
Installation Instructions
For Part Numbers:
400-214-1 720-472 Airaid Oiled Media Filter
401-214-1 721-472 SynthaMax Dry Media Filter - Red
402-214-1 722-472 SynthaMax Dry Media Filter - Black
403-214-1 723-472 SynthaMax Dry Media Filter - Blue
2008 -10 Ford F-250 Thru F-550 Super Duty
6.4L V8 Power Stroke
Component Identification
1. Airaid Premium Filter 1
2. Airaid Cool Air Box 1
3. Top Panel 1
4. Filter Adapter 1
5. Weather Strip 33 1/4” 1
6. 1/4-20x5/8” Hex Bolt 4
7. ¼” Flat Washer 4
8. 1/4-20 Serrated Nut 1
9. 8-32x3/8” Button Head Bolt 8
10. #8 Flat Washer 6
11. Bracket 1
12. Adapter Gasket 1
13. 1/8” x 4” O - Ring 1
14. 8-32x1/2” Flat Head Screw 2
15. Calibration Plate 1
16. T20 Torx Security Bit 1
17. O-Ring Grease 1
C.
A.
B.
1. Disconnect the negative battery cables.
A) Loosen the hose clamp t hat holds the intake t u be
to the airbox. B) Disconnect the filter minder wiring
harness, and then remove the factory filter minder and
grommet from the intake tube (save for reuse).
C) Disconn ect the Ma ss Air Flow (MAF) sensor wiring harness. Using the supplied Torx bit, remove the two
screws, and the (MAF) sensor from the factory airbox.
Save the MAF sensor for reinstallation in step #10.
Adapter
Tube
2. Remove the factory airbox and tube from the vehi-
cle as an assembly, by pulling straight up on the box.
It is only held in place by grommets, no bolts.
3. Remove one bolt from the factory airbox mounting
plate, and save it for reinstallation in step #8.
O-ring
Bolts & Washers
Gasket
4. Install the adapter gasket (#12), and filter adapter
(#4) into the Airaid Cool Air Box (#2) using three
1/4-20x5/8” hex bolts (#6), and 1/4” flat washers
(#7).
Factory Tube
7. Apply a light coat of the supplied grease onto the
inside of the factory tube. Install the Airaid Cool Air
Box into the vehicle making sure it is seated correctly into the factory grommets, and the inlet is aligned
with the factory hole in the fender. Slide the factory
intake tube over the O-ring and then tighten the factory hose clamp.
5. Install the bracket (#11) using one 1/4-20x5/8”
hex bolt (#6), 1/4” flat washer (#7), and 1/4-20 serrated nut (#8) as shown. Just snug the bolt for now, it
will need to be adjusted in step #8.
8. Reinstall the factory bolt that was removed in
step #3, through the bracket that is bolted onto the
side of the Cool Air Box. Adjust the box for fit, and
tighten both bolts.
6. Install the O-ring (#17) into the groove on the
Cool Air Box as shown. Apply a light coat of the
supplied grease onto the O-ring.
Calibration Plate
Filter Minder
9. A.) Install the Calibration P late onto the Cool Air
Box using two 8-32 x 1/2” Flat Head Screws (#14).
B.) Reinstall the factory grommet, a nd filter minder
into the Cool Air Box, and then reconnect the filter
minder wiring harness.

Factory Tube MAF Sensor
Weather strip
12. Double check your work!
Make sure there is no foreign material in the
intake path. Make sure all clamps, hoses, bolts,
and screws are tight.
Top Panel
10. Install the MAF sensor into the Calibration Plate
on the Cool Air Box using two 8-3/8” button head
bolts (#9), as shown. Reconnect the MAF sensor
wiring harness.
Do Not Use The Factory Screws
11. Install the Airaid Premium Filter (#1) onto the
filter adapter, and tighten the hose clamp. Next install the Top Panel (#3) onto the top of the Cool Air
Box using six 8-32x3/8” button head bolts (#9), and
#8 flat washers (#10). Install the weather strip (#5)
onto the edge of the top panel as shown
13. Reconnect the negative battery
cables!
Full color instructions can be viewed on our web site at Airaid.com. Use the Product Search function to find your part number,
and click View Details.
Thank you for purchasing the Airaid Intake System. Contact Airaid @ (800) 498-6951 8:00 AM - 5:00 PM MST weekdays for questions regarding fit or instructions that are not clear to you. Your Airaid Intake System was carefully inspected and
packaged. Check that no parts are missing, or were damaged during shipping. If any parts are missing, contact Airaid. The air
filter element is protected from direct exposure to water and debris; care should be taken not to drive through deep water. WATER INGESTION IS THE DRIVERS RESPONSIBILITY! The air filter is reusable and should be cleaned periodically.
FILTER IDENTIFICATION
720-472 Airaid Oiled Media 721-472 Airaid SynthaMax Dry Media - Red
722-472 Airaid SynthaMax Dry Media - Black 723-472 Airaid SynthaMax Dry Media - Blue
For your Oiled media filter we
suggest using the AIRAID Filter
Tune-Up Kit!
Synthamax Air Filters do not require oil. Service air filter as needed by cleaning with common nonpetroleum all-purpose household
cleaner and water. Simple Green®,
Formula 409® or equivalent works
great. Apply cleaner to outside of
air filter and allow to soak. Then
flush filter clean from the inside out
with a garden hose and repeat steps
if necessary. Do not apply high
pressure water or air to clean filter.
P/N 790-551 Aerosol Spray
P/N 790-550 Squeeze Spray
Allow filter to air dry and reinstall.
Airaid Filter Co. 2688 E Rose Garden Ln. Phoenix AZ 85050 (800) 498-6951 AiraidInfo@airaid.com www.airaid.com
REV.10.23.13