HMMWV M998 TH400 Automatic Transmission Torque Converter

NSN: 2520-01-164-7234
Part Numbers: 8656942, 8629917, 8629919, PR4608M, 8627974
Item Name: Torque Converter, Vehicular
Transmission: GM TH400 / 3L80 3-Speed Automatic

Replacement transmission torque converter designed for military HMMWV Humvee vehicles equipped with the GM TH400 (3L80) 3-speed automatic transmission.

The torque converter transfers engine power to the automatic transmission through hydraulic fluid, allowing smooth acceleration, proper power transfer, and operation of the drivetrain.

Features & Specifications:

• Designed for GM TH400 / 3L80 automatic transmissions
• 3-speed automatic transmission application
• 6-bolt mounting configuration
• Military vehicle drivetrain component
• Replacement for worn, damaged, or malfunctioning torque converters
• Identified under NSN 2520-01-164-7234

Vehicle Applications:

• HMMWV M998 Humvee
• HMMWV military vehicle variants equipped with compatible TH400 transmissions
• CUCV M1008 with compatible transmission configuration
• Other compatible GM TH400 / 3L80 transmission applications

Important Fitment Information:

Please verify your existing torque converter part number, mounting configuration, and transmission model before ordering. Compatibility may vary depending on vehicle modifications and drivetrain configurations.

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