Product Description
The CUMMINS 3975464 OEM FLEXPLATE (DRIVE PLATE) is designed for 1989–2007 5.9L Cummins diesel engines equipped with automatic transmissions. This genuine Cummins flexplate transfers engine power to the torque converter while maintaining proper alignment, balance, and drivetrain reliability.
Use this part when replacing a damaged flexplate, repairing transmission-related vibration issues, servicing the torque converter, or during engine and transmission rebuild work. Always verify fitment by year, make, model, engine, transmission, and part number before ordering.
FEATURES
- Genuine Cummins OEM flexplate / drive plate
- Designed for automatic transmission-equipped 5.9L Cummins applications
- Maintains proper torque converter and crankshaft alignment
- Helps restore smooth drivetrain operation
- Recommended for transmission service and engine rebuilds
- Direct-fit replacement part
FITMENT
- 1989–1993 Dodge Ram 2500/3500 5.9L Cummins Automatic
- 1994–1998 Dodge Ram 2500/3500 5.9L Cummins Automatic
- 1998.5–2002 Dodge Ram 2500/3500 5.9L Cummins Automatic
- 2003–2007 Dodge Ram 2500/3500 5.9L Cummins Automatic
- Automatic transmission applications only
WHAT'S INCLUDED
- 1 Cummins 3975464 OEM Flexplate (Drive Plate)
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3975464
- Torque converter service components
- Rear main seal service components
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3975464
- Part Type: Flexplate / Drive Plate
- Engine Compatibility: 5.9L Cummins
- Fitment Years: 1989–2007
- Vehicle Application: Dodge Ram 2500 / 3500
- Transmission Type: Automatic
- Condition: New
- Quantity: Sold Individually
FAQ
Will this part fit my truck?
This flexplate fits the applications listed above equipped with automatic transmissions. Always verify your year, make, model, engine, transmission, and part number before ordering.
Is this a direct replacement?
Yes. Cummins 3975464 is a direct-fit OEM replacement flexplate for the listed applications.
What is included?
This listing includes one Cummins 3975464 OEM flexplate (drive plate).
What does the flexplate do?
The flexplate connects the engine crankshaft to the torque converter, allowing power to be transferred from the engine to the automatic transmission.
When should a flexplate be replaced?
Replace the flexplate if it becomes cracked, warped, damaged around the bolt holes, or if transmission-related vibration or noise is present.
Do I need any related parts?
Inspect the torque converter, crankshaft bolts, rear main seal, starter engagement area, and transmission mounting hardware during installation and replace worn components as necessary.