US Army
HMMWV M998 Humvee Filter Maintenance Kit || Fuel, Air && Oil Filters
HMMWV M998 Humvee Filter Maintenance Kit || Fuel, Air && Oil Filters
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- M997 Series
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HMMWV M998 Humvee Filter Maintenance Kit
Keep your Humvee running strong with this complete HMMWV Preventive Maintenance Filter Kit. Designed for routine service and preventative maintenance, this kit includes the essential filters needed to help maintain fuel system efficiency, engine performance, and overall vehicle reliability.
This maintenance kit is recommended every 6,000 miles or whenever servicing a newly acquired or high-mileage HMMWV.
Vehicle Compatibility
Compatible with the following HMMWV models:
- M998
- M1038
- M1025
- M1026
- M1037
- M1097
- M1113
- M997 Series
Kit Contents
- Fuel Filter with O-Ring – P/N 5589161
- Fuel Separator – P/N 5741059
- Air Filter – P/N 12342870
- Fuel Vent Line Filter – P/N 12339208
- Engine Oil Filter (6.2L / 6.5L Diesel) – P/N 5715388
Features & Benefits
- Complete preventive maintenance service kit
- Helps protect the engine and fuel system from harmful contaminants
- Supports proper airflow and fuel delivery
- Ideal for routine military vehicle maintenance
- Saves time by providing commonly replaced filters in one package
- Perfect for HMMWV restoration, fleet maintenance, and daily operation
Condition
New – Ready for installation.
Important Note
Please verify part numbers and vehicle compatibility before ordering. Designed for HMMWV applications equipped with 6.2L or 6.5L diesel engines.
Fits
This NSN is listed in the U.S. Army repair parts manuals for:
- HMMWV: all A0, A1 and A2 models (TM 9-2320-280-24P) — parts diagrams: Fig. 12, item 25 · Fig. 498, item 5
- HMMWV (up-armored / expanded capacity): M1113, M1114, M1151, M1151A1, M1152, M1152A1, M1165, M1165A1, M1167 (TM 9-2320-387-24P)
Confirm against your vehicle's data plate or technical manual before ordering. Call or email us with your vehicle model and we will check it for you.

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