S&B 75-5021 User Manual

Installation Instructions

P/N: 75-5021 / 75-5021D

Vehicle Applications

Year: 2007-2008 Chevrolet
Make: Chevy/ GMC
Model: Silverado 1500

Sierra 1500
Engine: V8 4.8L, 5.3L, 6.0L

Notes

Kit may not fit with the following
Aftermarket Parts installed:

Body Lift or Lowering Kit

•
Custom Hood

•
Throttle Body Spacer/ Upgrade

•

1.With the ignition switched off, place

vehicle in Park and or set Parking Brake.
Then disconnect both negative battery
cable.

10mm Wrench & Socket

•
5/16” Nut Driver or Flat Blade Screwdriver

•
Phillips Screwdriver, Pliers or Channel locks

•

CARB Status - Exempt

Tools required

CARB EO #: D-590-5

Legal for use in CA or other states

adopting CA emissions standards

See Page 3 for more info.

2. Pull up and out to remove the engine

cover from the vehicle.

Cleanable (KF-1035). If the enclosed filter is Red, it came pre-oiled
from the factory. Please visit www.sbfilters.com for exact oil
amount required after cleaning.

Disposable (KF-1035D). If the enclosed filter is White, it is a
disposable filter and should be discarded once it reaches capacity.
This filter (does not require oil). For more info on S&Bʼs disposable
filter, visit www.sbfilters.com.

Before You Start

S&B Filter Maintenance

Please read the entire product guide before proceeding.

•
Ensure all components listed on page 4 are present.

•
If you are missing any of the components, call our customer

•
support at [phone].

Do not work on your vehicle while engine is hot.

•
Make sure the engine is turned off and the vehicle is in Park or

•
the Parking Brake is set.

3. Disconnect the electrical connection to

the MAF sensor at the OE air box.

4.Pull the crankcase breather line from

the OE intake tube and from the engine and
remove.

7. Slide the OE air box towards the engine

while pulling up, to remove from vehicle.

5. Pry the OE plastic radiator hose binder

from the intake tube .

8. Loosen the hose clamp on the OE air box

and remove the MAF sensor.
Note: Direction of arrow with regards to flow.

6. Loosen the hose clamp at the throttle

body and at the MAF sensor, remove the OE
intake tube from the engine.

9. Place the S&B filter (D) inside the S&B

air box (H), then attach the filter adapter (I) to
the box using the 5/16 screws (J).

SEE EXPLODED VIEW ON PAGE 4

15461 Slover Ave., Fontana, CA 92337 - Phone: [phone] - Fax: [phone] - www.sbfilters.com

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Installation Instructions (continued)

P/N: 75-5021 / 75-5021D

10. Place the S&B straight adapter (L) over

the filter adapter (I) and secure the #60 hose
clamp (K) also secure the #80 hose clamp (E)
on the filter.

13. Place the S&B hump adapter (M) over

the S&B tube (O), slide on until rib on tube is
captured by the groove in the adapter. Then
secure with #60 hose clamp (K).

11. Remove the OE bolt located on top of

the core support between the fender and
hood bumper, Install the S&B air box (H) align
prongs to OE grommets and secure the box
using the Tapered Allen Head Bolt (F) & Thin
SS washer (G) supplied.

14. Install the S&B step adapter (P) to S&B

tube (O) as shown, secure the #72 hose
clamp (R).

12. Attach the MAF sensor to the S&B filter

adapter (I), secure with #60 hose clamp (K).
Note: Direction of the air flow.

15.Install the S&B tube (O). Place the hump

adapter end over the MAF and secure the
#60 hose clamp. Then place the other end
with the step adapter (P) over the throttle
body and secure the #64 hose clamp (S).

Hump Adapter

Intake Tube

18. Install the S&B clear lid (C), secure with
10/24 screws (A) and sealing washers (B).

Do not over tighten.

16. Reconnect the MAF sensor electrical

connection.

19. Reconnect the battery. Inspect your

installation, make sure kit is properly
positioned and all fasteners are secure.

20. Adhere the C.A.R.B. exemption sticker

in plain sight under the hood.

17. Install the 3/8” crankcase vent hose (Q)

from the engine over the radiator hose to
the S&B Intake tube (O), secure both ends
with the #4 hose clamps (N).

SEE EXPLODED VIEW ON PAGE 4

15461 Slover Ave., Fontana, CA 92337 - Phone: [phone] - Fax: [phone] - www.sbfilters.com

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