USGI M998 Humvee Air Cleaner Assembly 12339911 L-111D30 2940-01-188-5117

Description:

The USGI 12339911 Air Cleaner is used in the engine air intake system of M998 Humvees to filter incoming air and protect the engine from dust, debris, and other contaminants. Commonly installed on military HMMWV platforms operating in harsh field environments, this assembly helps maintain engine performance and extends component service life. Maintenance personnel, military fleet operators, and restoration specialists use this component for replacement and refurbishment of vehicle air intake systems.

Applications:

The USGI 12339911 Air Cleaner is used in M998 Humvee engine intake systems to provide clean airflow to diesel engines during operation. It is commonly applied in military vehicle maintenance programs and restoration projects involving HMMWV platforms used in tactical and support roles.

Technical Specifications:

• Brand: USGI
• Part Number: 12339911
• Product Type: Air Cleaner
• NSN: 2940-01-188-5117
• Alternate Part Number: L-111D30
• Military Description: Assembly, Air Cleaner
• Compatible Vehicle: M998 Humvee (HMMWV)
• Compatible Models: M998, M998A1, M1025, M1026, M1035, M1037, M1038, M1097, M1123 and related HMMWV variants
• Application: Engine air intake system
• Function: Filters intake air before entering the engine
• Installation Location: Engine compartment air intake assembly
• Federal Supply Class (FSC): 2940 – Engine Air and Oil Filters, Strainers and Cleaners, Non-Aircraft
• Intended Use: Replacement and maintenance service

Common Replacements:

• USGI 12339911 Air Cleaner
• USGI L-111D30 Air Cleaner
• USGI 2940-01-188-5117 Air Cleaner