Page 1
OPTIONS AND ACCESSORIES KIT GUIDE
FOR MINI HYDRAULIC EXCAVATORS
MINI HYDRAULIC EXCAVATORS MODELS: 301.5, 301.6, 301.7 CR, 301.8, 302CR,
302.7 CR, 303 CR, 303.5 CR, 304, 305 CR, 306, 306 CR, 306.5, 307.5, 308 CR, 308SR,
308.5, 309 CR, 310
SERIAL NUMBER PREFIXES: MNH, MY6, JH7, H8X, RHM, CZ6, 3C3, NXY, MY3,
RE9, CE9, R2E, AN4, 5G5, 5X5, GW5, 6W6, 6G6, GW6, GW7, GW8, GG8, GX8,
GK8, GZ8, GW9, GG9, GWT
Page 2
Option/Accessory ..................................................Page Number
Option/Accessory ..................................................Page Number
COMFORT AND CONVENIENCE ........................................ 3-5
Radio, Bluetooth® ................................................................. 3
Radio, Premium .................................................................... 4
Rain Visor .............................................................................. 4
Rearview Mirrors ................................................................. 5
Travel Mirror ......................................................................... 5
GUARDING ............................................................................ 6-10
Cab Guard, Full ..................................................................... 6
Canopy Guard, Full ............................................................... 6
Canopy Guard, Half .............................................................. 7
Front Guard, Heavy Duty ..................................................... 7
Front Guard, Mesh ............................................................... 8
Overhead Cab Guard ........................................................... 8
Polycarbonate Window ...................................................... 9
Radiator Screen Guard ....................................................... 9
Track Guiding, Center Guard .............................................. 10
MAINTENANCE AND IMPROVEMENT ............................ 11
Fuel Tank Drain ..................................................................... 11
Grease Gun Holder .............................................................. 11
PERFORMANCE AND PRODUCTIVITY ............................. 12-28
Boom Lowering Control Valve ........................................... 12
Stick Lowering Control Valve ............................................ 13
Case Drain ............................................................................. 14
Extra Counterweight ............................................................ 14
Coupler Control Kit – Long Stick, Cat® Coupler ............... 16
Coupler Control Kit – Long Stick, CW Coupler ................ 16
Hydraulic Coupler Lines Kit – Long Stick ......................... 18
Hydraulic Coupler Lines Kit – Standard Stick ................. 19
Hydraulic Coupler Lines Kit –
Standard and Long Stick ................................................ 20
Mulching Toolkit ................................................................... 20
Second Auxiliary Control .................................................... 21
Second Auxiliary Hydraulic Lines Kit – Long Stick ........ 22
Second Auxiliary Hydraulic Lines Kit –
Standard Stick.................................................................. 24
Second Auxiliary Hydraulic Lines Kit –
Standard and Long Stick ................................................ 26
Third Auxiliary Function ...................................................... 26
Screw to Connect Quick Disconnects ............................. 27
Product Link™, PLE643 ........................................................ 27
Water Jacket Heater – 120V .............................................. 28
Water Jacket Heater – 240V .............................................. 28
SECURITY .............................................................................. 29
Push to Start Security ......................................................... 29
SAFETY AND VISIBILITY .................................................... 30-39
LED Lights .............................................................................. 30
LED Lights – Front and Rear ............................................... 31
Rear Lights ............................................................................ 32
Advanced Display ................................................................ 33
Rear View Camera ............................................................... 34
Rear View Camera, Canopy ................................................ 36
Seatbelt Reminder Alarm.................................................... 36
Travel Alarm .......................................................................... 37
Estimated install times noted throughout the guide are an approximation and may vary depending on skill level.
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COMFORT AND CONVENIENCE
Radio, Bluetooth®
Radio Kit includes Bluetooth, USB, auxiliary, and microphone ports.
Model Serial Number Prefix Part Number Estimated Install Time
302.7 CR, 303 CR, 303.5 CR
*Requires Cat Electronic Technician (ET) to complete installation of this kit.
Digital Band Radio (DAB) Kit includes Bluetooth, USB, auxiliary, and microphone ports for Digital Audio Band supported
regionsonly.
CZ6, 3C3, NXY, MY3,
RE9,CE9, R2E
609-9307*
Recommended Dealer
Install
Model Serial Number Prefix Part Number Estimated Install Time
302.7 CR, 303 CR,
303.5CR
*Requires Cat Electronic Technician (ET) to complete installation of this kit.
CZ6, 3C3, NXY, MY3,
RE9,CE9, R2E
609-9306*
Recommended Dealer
Install
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Page 4
Radio, Premium
Includes all required components to add a Digital Audio Band (DAB) if service is supported to cab units or to convert from a
standard DIN radio to a DAB.
Model Serial Number Prefix Part Number Estimated Install Time
306, 306 CR, 306.5, 307.5,
308 CR, 308 SR, 308.5,
309 CR, 310
GW5, 6W6, 6G6,
GW6, GW7, GW8,
GG8, GX8, GK8, GZ8,
GW9,GG9,GWT
304**, 305 CR** AN4, 5G5, 5X5
*For regions that only support DAB audio bands.
**Must also order part number 594-6288 to complete installation of this radio.
Rain Visor
Protective rain visor on top of cab front window.
561-8099* 2.0 Hours
Model Serial Number Prefix Part Number Estimated Install Time
306, 306CR, 306.5, 307.5,
308CR, 308SR, 308.5,
309CR, 310
GW5, 6W6, 6G6,
GW6, GW7, GW8,
GG8, GX8, GK8, GZ8,
GW9,GG9,GWT
561-8103
0.5 Hour
304, 305 CR AN4, 5G5, 5X5 607-0345
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Page 5
Rearview Mirrors
Provides left and right rearview mirrors, including hardware.
Model Serial Number Prefix Part Number Estimated Install Time
302.7 CR, 303 CR,
303.5CR
CZ6, 3C3, NXY, MY3,
RE9,CE9, R2E
Travel Mirror
Added to right side of the machine for additional visibility.
Model Serial Number Prefix Part Number Estimated Install Time
306, 306 CR, 306.5, 307.5,
308 CR, 308 SR, 308.5,
309 CR, 310
GW5, 6W6, 6G6,
GW6, GW7, GW8,
GG8, GX8, GK8, GZ8,
GW9,GG9,GWT
609-9305 0.5 Hour
561-8204 0.5 Hour
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GUARDING
Cab Guard, Full
Provides front cab, full polycarbonate guard. Meets EN 356 P5A window protection and ISO 10262 Level 1 guard requirement.
Model Serial Number Prefix Part Number Estimated Install Time
302.7 CR, 303 CR,
303.5CR
CZ6, 3C3, NXY, MY3,
RE9,CE9, R2E
609-9302 1.25 Hours
Canopy Guard, Full
Provides front canopy, full polycarbonate guard. Meets EN 356 P5A window protection and ISO 10262 Level 1 guard requirement.
Model Serial Number Prefix Part Number Estimated Install Time
302.7 CR, 303 CR,
303.5CR
CZ6, 3C3, NXY, MY3,
RE9,CE9, R2E
609-9303 1.25 Hours
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Canopy Guard, Half
Provides front upper half polycarbonate guard (not certified).
Model Serial Number Prefix Part Number Estimated Install Time
302.7 CR, 303 CR,
303.5CR
CZ6, 3C3, NXY, MY3, RE9,
CE9, R2E
609-9301 1.25 Hours
Front Guard, Heavy Duty
Hinged heavy duty front guarding oered for easy access to the windows for cleaning. This guard has been certified to meet
ISO 10262 Level 2 requirements.
Model Serial Number Prefix Part Number Estimated Install Time
306, 306 CR, 306.5, 307.5,
308 CR, 308 SR, 308.5,
309 CR, 310
GW5, 6W6, 6G6, GW6,
GW7, GW8, GG8, GX8,
GK8, GZ8, GW9, GG9,
GWT
567-4592 2.5 Hours
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Front Guard, Mesh
Hinged mesh guarding oered for easy access to the windows for cleaning. This guard has been certified to meet ISO 10262
Level 1 requirements.
Model Serial Number Prefix Part Number Estimated Install Time
306, 306 CR, 306.5, 307.5,
308 CR, 308 SR, 308.5,
309 CR, 310
GW5, 6W6, 6G6,
GW6, GW7, GW8,
GG8, GX8, GK8, GZ8,
GW9,GG9,GWT
567-4593 2.5 Hours
Overhead Cab Guard
Hinged heavy duty top guarding with gas cylinder oered for easy access to the top window for cleaning. This guard has been
certified to meet ISO 10262 Level 2 requirements.
Model Serial Number Prefix Part Number Estimated Install Time
306, 306 CR, 306.5, 307.5,
308 CR, 308 SR, 308.5,
309 CR, 310
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GW5, 6W6, 6G6,
GW6, GW7, GW8,
GG8, GX8, GK8, GZ8,
GW9,GG9,GWT
567-4594 2.5 Hours
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Polycarbonate Window
Polycarbonate front window kit that replaces the factory installed tempered glass upper and lower front windows while
maintaining full front window functionality. Requires Guarding Arrangement 567-4592 or 567-4593.
Model Serial Number Prefix Part Number Estimated Install Time
306, 306 CR, 306.5, 307.5,
308 CR, 308 SR, 308.5,
309 CR, 310
GW5, 6W6, 6G6,
GW6, GW7, GW8,
GG8, GX8, GK8, GZ8,
GW9,GG9,GWT
571-3698
Recommended Dealer
Install
304, 305 CR AN4, 5G5, 5X5
Radiator Screen Guard
Recommended for high dust or fine debris applications. Provides an additional filter that is placed between the radiator can
condenser that provides additional air filtering in dusty/dry conditions.
Model Serial Number Prefix Part Number Estimated Install Time
306, 306 CR, 306.5, 307.5,
308 CR, 308 SR, 308.5,
309 CR, 310
GW5, 6G6, GW6, GW7,
GW8, GG8, GX8, GK8,
GZ8, GW9, GG9, GWT
567-4596 1.0 Hour
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Page 10
Track Guiding, Center Guard
Includes two (2) track guide guards. Recommended for applications on uneven terrain to prevent track slippage. This feature is
only oered on the 309 Long Undercarriage and the 310 models due to the length of the tracks. On these models, the distance
between the sprocket and the track roller frame idler is much further apart versus the smaller models, which makes the tracks
prone to slipping o if exposed to a “V-Shaped” or sloped applications.
Model Serial Number Prefix Part Number Estimated Install Time
309 CR, 310 GW9*, GG9*, GWT 567-4595 2.0 Hours
*Applies only to those models with a long length undercarriage.
Includes two (2) track guide guards. Recommended for applications on uneven terrain to prevent track slippage. This feature is
only oered on the 307.5, 308, 308.5, and 309 Standard Undercarriage models due to the length of the track. On these models, the
distance between the sprocket and the track roller frame idler is much further apart versus the smaller models, which makes the
tracks prone to slipping o if exposed to a “V-Shape” or sloped applications.
Model Serial Number Prefix Part Number Estimated Install Time
307.5, 308 CR,
308SR,308.5
*Applies only to those models with a standard length undercarriage.
GW7, GW8, GG8, GX8,
GK8, GZ8, GW9*, GG9*
575-5745 2.0 Hours
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MAINTENANCE AND IMPROVEMENT
Fuel Tank Drain
Provides tap and hardware to provide a permanent fuel tank drain port replacing the production plug.
Model Serial Number Prefix Part Number Estimated Install Time
306, 306 CR, 306.5, 307.5,
308 CR, 308 SR, 308.5,
309CR
304, 305 CR AN4, 5G5
GW5, 6W6, 6G6, GW6,
GW7, GW8, GG8, GX8,
GK8, GZ8, GW9, GG9
621-4975 0.5 Hour
Grease Gun Holder
Provides a bracket for a grease gun to be installed behind one of the service doors on the machine.
Model Serial Number Prefix Part Number Estimated Install Time
304, 305 CR AN4, 5G5, 5X5 600-4380 0.5 Hour
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Page 12
PERFORMANCE AND PRODUCTIVITY
Boom Lowering Control Valve
Check valve and hydraulic lines to add boom lowering check valve to the boom cylinder.
Model Serial Number Prefix Part Number Estimated Install Time
305 CR 5G5, 5X5 607-3546
304 AN4 607-3551
303.5 CR RE9, CE9, R2E 602-8745
302.7 CR CZ6, 3C3 602-8743
Model Serial Number Prefix Part Number Estimated Install Time
301.8, 302 CR H8X, RHM 611-4826
3.0 Hours
2.5 Hours303 CR NXY, MY3 602-8744
2.5 Hours301.6 MY6 611-4825
301.5, 301.7 CR MNH, JH7 611-4824
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Stick Lowering Control Valve
Check valve and hydraulic lines to add stick lowering check valve.
Model Serial Number Prefix Part Number Estimated Install Time
305 CR 5G5, 5X5 607-3548
3.0 Hours
304 AN4 607-3553
303.5 CR RE9, CE9, R2E 602-8757
2.5 Hours303 CR NXY, MY3 602-8754
302.7 CR CZ6, 3C3 602-8752
Model Serial Number Prefix Part Number Estimated Install Time
301.8, 302 CR H8X, RHM 611-4829
301.5, 301.7 CR MNH, JH7 611-4827
2.5 Hours301.6 MY6 611-4828
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Case Drain
Provides fittings and necessary hardware, along with instructions to prepare hose lengths to add a case drain to the machine.
Model Serial Number Prefix Part Number Estimated Install Time
306, 306 CR, 306.5 GW5, 6W6, 6G6, GW6 609-6156
Recommended Dealer
307.5, 308.5, 309 CR, 310
GW7, GW8, GG8, GZ8,
GW9, GG9, GWT
609-6155
Install
Extra Counterweight
Extra Counterweight adds more stability and 152 mm (6 inches) more overhang. Kit includes – Extra Counterweight 250kg (550 lbs)
and Hardware.
Model Serial Number Prefix Part Number Estimated Install Time
306 CR, 308 CR, 308 SR,
308.5, 309 CR, 310
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6G6, 6WG, GW8, GG8,
GX8, GK8, GZ8, GW9,
GG9,GWT
561-8205 1.0 Hour
Page 15
Extra Counterweight (continued)
Extra Counterweight adds more stability and 76 mm (3 inches) more overhang. Kit includes extra counterweight (240 kg/530 lbs)
and hardware.
Model Serial Number Prefix Part Number Estimated Install Time
305 CR 5G5, 5X5 606-8576 1.0 Hour
Extra Counterweight adds more stability and 76 mm (3 inches) more overhang. Kit includes extra counterweight (225 kg/500 lbs)
and hardware.
Model Serial Number Prefix Part Number Estimated Install Time
304 AN4 606-8577 1.0 Hour
Extra counterweight adds more stability and 152 mm (6 inches) more overhang. Kit includes counterweight, muer extension
andhardware.
Model Serial Number Prefix Part Number Estimated Install Time
302.7 CR, 303 CR, 303.5CR
CZ6, 3C3, NXY, MY3, RE9,
CE9, R2E
610-1632 1.25 Hours
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Coupler Control Kit – Long Stick, Cat® Coupler
Kit includes valves, tubes, hoses, and other necessary hardware needed to complete installation of a hydraulic quick coupler for long
stick machines. Only for use with the Cat® Coupler. Coupler not included.
Model Serial Number Prefix Part Number Estimated Install Time
303 CR NXY, MY3 602-8737*
303.5 CR RE9, CE9, R2E 602-8739*
* Requires configuration through monitor unless using a hydraulic locking control system (LCS). If machine is equipped with LCS, Cat Electronic Technician (ET) must be used to complete
installation of this kit. Only for use with the Cat Coupler.
Recommended Dealer
Install
Coupler Control Kit – Long Stick, CW Coupler
Kit includes valves, tubes, hoses, and other necessary hardware needed to complete installation of a hydraulic quick coupler for long
stick machines. Only for use with the Cat® CW Coupler. Coupler not included.
Model Serial Number Prefix Part Number Estimated Install Time
303.5 CR RE9, CE9, R2E 602-8733*
303 CR NXY, MY3 602-8732*
Recommended Dealer
Install
302.7 CR CZ6, 3C3 602-8730*
* Requires configuration through monitor unless using a hydraulic locking control system (LCS). If machine is equipped with LCS, Cat Electronic Technician (ET) must be used to complete
installation of this kit. Only for use with the Cat CW Coupler.
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Coupler Control Kit – Long Stick, CW Coupler (continued)
Model Serial Number Prefix Part Number Estimated Install Time
302 CR RHM 611-4838*
301.8 H8X 611-4837*
301.7 CR JH7 611-4836*
301.6 MY6 611-4835*
301.5 MNH 611-4834*
Recommended Dealer
Install
* Requires configuration through monitor unless using a hydraulic locking control system (LCS). If machine is equipped with LCS, Cat Electronic Technician (ET) must be used to complete
installation of this kit. Only for use with the Cat CW Coupler.
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Page 18
Hydraulic Coupler Lines Kit – Long Stick
Includes all required components to prepare for the installation of a hydraulic quick coupler for long stick equipped machines.
561-8201/561-8203 561-8201 561-8203
581-3796 581-3796
Model Serial Number Prefix Part Number Estimated Install Time
308 CR, 309 CR GW8, GG8, GW9, GG9 561-8201
310 GWT 561-8203
Recommended Dealer
306 CR 6G6, 6W6 581-3796
Quick coupler lines for the dual lock hydraulic couplers on a long stick unit.
603-3623 603-3625 603-3625
Model Serial Number Prefix Part Number Estimated Install Time
Install
305 CR 5G5, 5X5 606-3623*
304 AN4 606-3625*
* Requires configuration through monitor unless using a hydraulic locking control system (LCS). If machine is equipped with LCS, Cat Electronic Technician (ET) must be used to complete
installation of this kit.
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Recommended Dealer
Install
Page 19
Hydraulic Coupler Lines Kit – Standard Stick
Includes all required components to prepare for the installation of a hydraulic quick coupler for standard stick equipped machines.
561-8200
581-3795
Model Serial Number Prefix Part Number Estimated Install Time
308 CR, 309 CR GW8, GG8, GW9, GG9 561-8200
Recommended Dealer
306 CR 6G6, 6W6 581-3795
Quick coupler lines for the dual lock hydraulic couplers on a standard stick unit.
603-3622 603-3624 603-3624
Model Serial Number Prefix Part Number Estimated Install Time
Install
305 CR 5G5, 5X5 606-3622*
304 AN4 606-3624*
* Requires configuration through monitor unless using a hydraulic locking control system (LCS).
Recommended Dealer
Install
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Page 20
Hydraulic Coupler Lines Kit – Standard and Long Stick
Includes all required components to prepare for the installation of a hydraulic quick coupler for standard stick equipped machines.
Model Serial Number Prefix Part Number Estimated Install Time
307.5 GW7 561-8202
Recommended Dealer
Install
Mulching Toolkit
Electrical harness to support Cat® HM208 and HM210 Mulchers usage. The harness and console switches in the kit provide control to
the fore and aft doors on the work tool.
Model Serial Number Prefix Part Number Estimated Install Time
307.5, 308 CR, 308.5,
309 CR, 310
GW7, GW8, GG8, GX8,
GZ8, GW9, GG9, GWT
557-5072
Recommended Dealer
Install
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Page 21
Second Auxiliary Control
Control valve and lines to add second auxiliary to machine.
Model Serial Number Prefix Part Number Estimated Install Time
303.5 CR RE9, CE9, R2E 602-8728*
303 CR NXY, MY3 602-8726*
302.7 CR CZ6, 3C3 602-8725*
302 CR RHM 603-9526*
301.8 H8X 603-9525*
301.7 CR JH7 603-9524*
301.6 MY6 603-9523*
301.5 MNH 603-9522*
*Requires Cat Electronic Technician (ET) to complete installation of this kit.
Recommended Dealer
Install
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Page 22
Second Auxiliary Hydraulic Lines Kit – Long Stick
Second Auxiliary Hydraulic Lines for long stick equipped machines. Supply, return, and case drain lines are included in this kit.
Second Auxiliary circuit is primarily used for rotational attachments such as a shear. Second Auxiliary is not to be confused with
the 1-way and 2-way flow auxiliaries, which already come standard on the machine and will run most attachments.
561-8197
561-8199
581-3794
Model Serial Number Prefix Part Number Estimated Install Time
308 CR, 309 CR GW8, GW9, GG9 561-8197*
310 GWT 561-8199*
Recommended Dealer
Install
306 CR 6G6, 6W6 581-3794*
*This kit has software enabled features that must be activated by a Cat dealer.
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Page 23
Second Auxiliary Hydraulic Lines Kit – Long Stick (continued)
Model Serial Number Prefix Part Number Estimated Install Time
305 CR 5G5, 5X5 606-3592*
*Requires Cat Electronic Technician (ET) to complete installation of this kit.
Model Serial Number Prefix Part Number Estimated Install Time
304 AN4 606-3596*
*Requires Cat Electronic Technician (ET) to complete installation of this kit.
Recommended Dealer
Install
Recommended Dealer
Install
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Page 24
Second Auxiliary Hydraulic Lines Kit – Standard Stick
Second Auxiliary Hydraulic Lines for standard stick equipped machines. Supply, return, and case drain lines are included in this kit.
Second Auxiliary circuit is primarily used for rotational attachments such as a shear. Second Auxiliary is not to be confused with
the 1-way and 2-way flow auxiliaries, which already come standard on the machine and will run most attachments.
561-8196
581-3793
Model Serial Number Prefix Part Number Estimated Install Time
308 CR, 309 CR GW8, GG8, GW9, GG9 561-8196*
306 CR 6G6, 6W6 581-3793*
*This kit has software enabled features that must be activated by a Cat dealer.
Recommended Dealer
Install
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Page 25
Second Auxiliary Hydraulic Lines Kit – Standard Stick (continued)
Model Serial Number Prefix Part Number Estimated Install Time
305 CR 5G5, 5X5 606-3589*
*Requires Cat Electronic Technician (ET) to complete installation of this kit.
Model Serial Number Prefix Part Number Estimated Install Time
304 AN4 606-3595*
*Requires Cat Electronic Technician (ET) to complete installation of this kit.
Recommended Dealer
Install
Recommended Dealer
Install
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Page 26
Second Auxiliary Hydraulic Lines Kit – Standard and Long Stick
Second Auxiliary Hydraulic Lines for standard stick equipped machines. Supply, return, and case drain lines are included in this kit.
Second Auxiliary circuit is primarily used for rotational attachments such as a shear. Second Auxiliary is not to be confused with
the 1-way and 2-way flow auxiliaries, which already come standard on the machine and will run most attachments.
Model Serial Number Prefix Part Number Estimated Install Time
307.5 GW7 561-8198*
*This kit has software enabled features that must be activated by a Cat dealer.
Third Auxiliary Function
Diverter valve and parts required to provide a third auxiliary function by diverting the bucket cylinder.
Model Serial Number Prefix Part Number Estimated Install Time
303.5 CR RE9, CE9, R2E 602-8751
Recommended Dealer
Install
2.5 Hours303 CR NXY, MY3 602-8749
302.7 CR CZ6, 3C3 602-8748
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Page 27
Screw to Connect Quick Disconnects
Kit includes a male and female screw to connect set, along with protective caps, replacing the standard quick disconnects. These
screw to connect disconnects are the “locking style” that prevents the screw from backing o. Two sets are required for machine
and attachment connection or one set for the machine side only. Adapters may be required to complete installation.
Model Serial Number Prefix Part Number Estimated Install Time
306, 306 CR, 306.5, 307, 308.5,
308CR,309 CR, 310
302.7 CR, 303 CR, 303.5CR,
304,305 CR
301.5, 301.6, 301.7 CR,
301.8,302CR, 302.7 CR,
303CR,303.5CR
*Some attachments may require both part numbers.
GW5, 6G6, 6W6, GW6,
GW7, GZ8, GW8, GG8,
GW9,GG9,GWT
CZ6*, 3C3*, NXY*, MY3*,
RE9*, CE9*, R2E*, AN4,
5G5,5X5
MNH, MY6, JH7, H8X, RHM,
CZ6*, 3C3*, NXY*, MY3*,
RE9*,CE9*, R2E*
611-6997
1.0 Hour
611-6995
Product Link™, PLE643
Product Link Elite series PLE643 upgrade kit, uses cellular networks to transmit location, utilization, health and productivity information
for viewing in Product Link user applications. Provides support for remote services, Cat® Production Measurement (CPM) and basic
grade control (may be dependent on corresponding machine features). Cellular technology enables more frequent transmission and
larger volumes of data.
Model Serial Number Prefix Part Number Estimated Install Time
304, 305 CR AN4, 5G5, 5X5 607-1360*
*Requires Cat Electronic Technician (ET) to complete installation of this kit, only if machine is not equipped with a camera-ready display.
Recommended Dealer
Install
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Page 28
Water Jacket Heater – 120V
Jacket water heater, also known as, engine block heater for increased cold-starting capability. Recommended for applications in
temperatures less than –6° C (20° F).
566-6978 566-6979
Model Serial Number Prefix Part Number Estimated Install Time
306, 306 CR, 306.5, 307.5
309 CR, 310
GW5, 6G6, 6W6,
GW6,GW7
GW8, GG8, GX8, GK8,
GZ8, GW9, GG9, GWT
566-6978
566-6979
1.0 Hour308 CR, 308 SR, 308.5,
304, 305 CR AN4, 5G5, 5X5 606-9427
Water Jacket Heater – 240V
Jacket water heater, also known as, engine block heater for increased cold-starting capability. Recommended for applications in
temperatures less than –6° C (20° F).
Model Serial Number Prefix Part Number Estimated Install Time
304, 305 CR AN4, 5G5, 5X5 606-9428 1.0 Hour
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Page 29
SECURITY
Push to Start Security
Parts required to convert a key start system to a push to start system.
Model Serial Number Prefix Part Number Estimated Install Time
301.5, 301.6, 301.7 CR, 301.8,
302CR, 302.7 CR, 303 CR, 303.5CR,
304, 305CR, 305.5 CR
306, 306 CR, 306.5, 307.5, 308 CR,
308 SR, 308.5, 309 CR, 310
* This kit has software enabled features that must be activated by a Cat dealer. The part number provided is for reference only. Individual parts must be ordered from the parts network.
MNH, JH7, MY6, H8X, RHM,
CZ6, 3C3, NXY, MY3, RE9, CE9,
R2E, AN4, 5G5, 5X5, AX6
GW5, 6G6, 6W6, GW6, GW7,
GW8, GG8, GX8, GK8, GZ8,
GW9, GG9, GWT
561-8108*
Recommended Dealer
Install
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Page 30
SAFETY AND VISIBILITY
LED Lights
Four (4) forward facing LED adjustable work lights (cab, frame, and boom mounted). LED lighting advantages versus halogens: brighter
work site illumination, cooler, more resistant to vibration and longer life.
Model Serial Number Prefix Part Number Estimated Install Time
307.5, 308 CR, 308.5,
309CR, 310
Includes all required components to change Halogen installed lights to LED lights on the boom and on the front of cab machines.
GW7, GW8, GG8, GX8,
GZ8, GW9, GG9, GWT
561-8098 1.0 Hour
Model Serial Number Prefix Part Number Estimated Install Time
306, 306 CR, 306.5 GW5, 6G6, 6W6, GW6 581-3808 1.0 Hour
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Page 31
LED Lights – Front and Rear
Kit includes two (2) front and one (1) rear LED flood lights for brighter work site illumination, cooler, more resistant to vibration
andlonger life.
Model Serial Number Prefix Part Number Estimated Install Time
301.5, 301.6, 301.7 CR,
301.8, 302 CR, 302.7 CR,
303 CR, 303.5 CR
MNH, JH7, MY6, H8X,
RHM, CZ6, 3C3, NXY,
MY3, RE9, CE9, R2E
609-9304 1.5 Hours
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Page 32
Rear Lights
One (1) rear facing LED adjustable work light (frame mounted). Includes the harness and all necessary hardware. Highly
recommended when equipped with a rear-view camera.
Model Serial Number Prefix Part Number Estimated Install Time
306, 306 CR, 306.5, 307.5,
308 CR, 308 SR, 308.5,
309 CR, 310
One (1) rear facing LED adjustable work light (frame mounted). Includes the harness and all necessary hardware. Highly
recommended when equipped with a rear-view camera.
GW5, 6G6, 6W6, GW6,
GW7, GW8, GG8, GX8,
GK8, GZ8, GW9, GG9,
GWT
561-8104 1.0 Hour
Model Serial Number Prefix Part Number Estimated Install Time
304, 305 CR AN4, 5G5, 5X5 609-1121 0.5 Hour
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Page 33
Advanced Display
Advanced 203 mm (8-inch) touch screen monitor includes site reference, HD screen for camera usage. Includes C8 display and IMU
for site reference. For cab only machines, not available on canopy machines.
Model Serial Number Prefix Part Number Estimated Install Time
306, 306 CR, 306.5, 307.5,
308CR, 308 SR, 308.5,
309CR,310
GW5, 6G6, 6W6,
GW6, GW7, GW8,
GG8, GX8, GK8, GZ8,
GW9,GG9,GWT
607-1348*
Recommended Dealer
Install
304, 305 CR AN4, 5G5, 5X5
*Requires Cat Electronic Technician (ET) to complete installation of this kit. This is not a complete kit. See your Cat dealer and reference Special Instructions document M0135389 for
the machine specific harness needed to complete installation.
Advanced 203 mm (8-inch) touch screen monitor includes site reference, HD camera image. Includes all required hardware.
Model Serial Number Prefix Part Number Estimated Install Time
302.7 CR, 303 CR,
303.5CR
*Requires Cat Electronic Technician (ET) to complete installation of this kit.
CZ6, 3C3, NXY, MY3,
RE9,CE9, R2E
608-2913*
Recommended Dealer
Install
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Page 34
Rear View Camera
Rear view camera including the required harness, mounting plate, and all hardware.
561-8101
581-3800
Model Serial Number Prefix Part Number Estimated Install Time
307.5, 308 CR, 308 SR,
308.5, 309 CR, 310
GW7, GW8, GG8, GX8,
GK8, GZ8, GW9, GG9,
GWT
306, 306 CR, 306.5 GW5, 6G6, 6W6, GW6 581-3800*
*Requires a camera-ready display to be installed.
561-8101*
2.0 Hours
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Page 35
Rear View Camera (continued)
Rear view camera including harness, mounting plate, and hardware.
Model Serial Number Prefix Part Number Estimated Install Time
302.7 CR, 303 CR, 303.5 CR
*Requires Cat Electronic Technician (ET) to complete installation of this kit.
Rear view camera including the required harness, mounting plate, and hardware for a cab machine.
CZ6, 3C3, NXY, MY3,
RE9,CE9, R2E
602-8722*
Model Serial Number Prefix Part Number Estimated Install Time
304, 305 CR AN4, 5G5, 5X5 607-0310*
Recommended Dealer
Install
Recommended Dealer
Install
*Requires Cat Electronic Technician (ET) to complete installation of this kit.
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Page 36
Rear View Camera, Canopy
Rear view camera including Camera Ready Monitor, with required harness, mounting plate, and all necessary hardware.
Model Serial Number Prefix Part Number Estimated Install Time
306 CR 6G6, 6W6 557-5114*
*This kit has software enabled features that must be activated by a Cat dealer and requires the monitor display to be installed.
Seatbelt Reminder Alarm
Kit to add a seatbelt indicate receptacle for a 76.2 mm (3 inch) retractable.
Model Serial Number Prefix Part Number Estimated Install Time
Recommended Dealer
Install
301.5, 301.6, 301.7 CR,
301.8, 302 CR, 302.7 CR,
303 CR, 303.5 CR, 304,
305CR, 305.5 CR
306, 306 CR, 306.5, 307.5,
308 CR, 308 SR, 308.5,
309CR, 310
*This kit has software enabled features that must be activated by a Cat dealer.
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MNH, JH7, MY6, H8X,
RHM, CZ6, 3C3, NXY,
MY3, RE9, CE9, R2E,
AN4,5G5, 5X5, AX6
GW5, 6G6, 6W6,
GW6, GW7, GW8,
GG8, GX8, GK8, GZ8,
GW9,GG9,GWT
614-7518*
Recommended Dealer
Install
Page 37
Travel Alarm
Provides all necessary components needed to add a machine travel alarm.
Model Serial Number Prefix Part Number Estimated Install Time
302.7 CR, 303 CR, 303.5 CR
301.5, 301.6, 301.7 CR,
301.8, 302 CR
*Requires Cat Electronic Technician (ET) to complete installation of this kit.
CZ6, 3C3, NXY, MY3, RE9,
CE9, R2E
MNH, JH7, MY6, H8X, RHM 611-4839*
610-1631*
Recommended Dealer
Install
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Page 38
Notes
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38
Page 39
Notes
»
39
Page 40
AEXQ3124-03
Replaces AEXQ3124-02
January 2022
(Global)
© 2022 Caterpillar. All Rights Reserved. CAT, CATERPILLAR, LET’S DO THE WORK, their respective logos, “Caterpillar Corporate Yellow,” the “PowerEdge” and
Cat“Modern Hex” trade dress as well as corporate and product identity used herein, aretrademarks ofCaterpillar and may not be used without permission.
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