(6x) HUMVEE ENGINE EXPANSION PLUG GM 6.2L 6.5L 94673017 5340-00-449-6408

Description:

The USGI 94673017 Expansion Plug is used in the engine cooling system of HMMWV vehicles equipped with GM 6.2L and 6.5L diesel engines to seal coolant passages within the engine block. Commonly installed in military Humvees operating in tactical transport and field support applications, these plugs help maintain cooling system integrity and prevent coolant leakage. Maintenance personnel, military fleet operators, and restoration specialists use this component for replacement during engine overhauls and cooling system repairs.

Applications:

The USGI 94673017 Expansion Plug is used in GM 6.2L and 6.5L diesel engines installed in HMMWV platforms to seal engine block openings associated with the cooling system. It is commonly applied in military vehicle maintenance programs and engine restoration projects involving Humvee powertrains.

Technical Specifications:

• Brand: USGI
• Part Number: 94673017
• Product Type: Expansion Plug
• NSN: 5340-00-449-6408
• Quantity: Set of 6
• Compatible Vehicle: HMMWV / Humvee
• Compatible Engines: GM 6.2L Diesel, GM 6.5L Diesel
• Application: Engine cooling system
• Function: Seals engine block coolant passages
• Installation Location: Engine block
• Material: Metal construction
• Equipment Type: Military tactical vehicle
• Intended Use: Replacement and maintenance service

Common Replacements:

• USGI 94673017 Expansion Plug
• USGI 5340-00-449-6408 Expansion Plug
• TACOM 94673017 Expansion Plug