M998 Humvee Lower Preformed Radiator Hose Assembly 12339162 4720-01-187-3386

Description:

The USGI 12339162 Lower Preformed Radiator Hose Assembly is used in the engine cooling system of M998 Humvee vehicles to transfer coolant between the lower radiator outlet and the engine cooling circuit. Commonly installed during cooling system repairs, radiator service procedures, and preventive maintenance involving military vehicle engine compartments and coolant circulation components. Maintenance teams and system integrators use this part for replacement of deteriorated radiator hoses, retrofit of existing cooling assemblies, and restoration of proper engine temperature regulation on tactical vehicle fleets.

Applications:

The USGI 12339162 Lower Preformed Radiator Hose Assembly is designed for use on M998 Humvee platforms requiring a molded lower radiator hose for coolant transfer. It is commonly utilized during depot maintenance, cooling system overhauls, and fleet sustainment programs involving HMMWV engine cooling systems.

Technical Specifications:

• Manufacturer Part Number (MPN): 12339162
• National Stock Number (NSN): 4720-01-187-3386
• Product Type: Lower Preformed Radiator Hose Assembly
• Brand: USGI
• Compatible Equipment: M998 Humvee / HMMWV vehicles
• System Application: Engine cooling system
• Installation Location: Lower radiator connection
• Function: Transfers coolant between the radiator and engine cooling components
• Hose Type: Preformed radiator hose assembly
• Vehicle Application: Military utility vehicles utilizing HMMWV cooling systems
• Alternate Part Numbers: 5578465, 5578465-D
• Service Use: Cooling system repair and replacement
• Application Environment: Military field operations and maintenance facilities

Common Replacements:

• USGI 12339161 Upper Preformed Radiator Hose Assembly
• USGI 5578465 Lower Radiator Hose
• USGI 5578465-D Lower Radiator Hose Assembly