CUMMINS 3969698 OEM P7100 INJECTION PUMP–TO–TIMING CASE O-RING SEAL – 5.9L 12-VALVE (1994–1998)

Product Description

The CUMMINS 3969698 OEM P7100 INJECTION PUMP–TO–TIMING CASE O-RING SEAL is designed for 1994–1998 5.9L 12-Valve Cummins diesel engines equipped with the Bosch P7100 injection pump. This genuine Cummins O-ring seal helps maintain a proper seal between the injection pump and timing gear housing while supporting reliable fuel system operation and leak prevention.

Use this seal when removing or reinstalling the P7100 injection pump, repairing fuel leaks, or performing engine and injection system service. Always verify fitment by engine serial number before ordering.

FEATURES

• Genuine Cummins OEM O-ring seal
• Designed for Bosch P7100 injection pump applications
• Helps prevent oil and contamination leaks at the timing case connection
• Direct-fit replacement sealing component
• Recommended during injection pump removal or installation
• Ideal for maintenance, repair, or engine rebuild work

FITMENT

• 1994–1998 Dodge Ram 2500 5.9L Cummins 12-Valve
• 1994–1998 Dodge Ram 3500 5.9L Cummins 12-Valve
• 1994–1998 Cummins 5.9L ISB and 6BT applications equipped with a Bosch P7100 injection pump

WHAT'S INCLUDED

• 1 Cummins 3969698 OEM P7100 Injection Pump-to-Timing Case O-Ring Seal

CROSS-REFERENCE AND RELATED PRODUCTS

• Cummins 3969698
• Bosch P7100 Injection Pump Components
• Cummins Front Timing Case Gaskets and Seals
• Cummins Fuel System Service Parts

SPECIFICATIONS

• Manufacturer: Cummins
• Part Number: 3969698
• Part Type: Injection Pump O-Ring Seal
• Engine Compatibility: 5.9L Cummins 12-Valve
• Injection Pump Compatibility: Bosch P7100
• Fitment Years: 1994–1998
• Vehicle Application: Dodge Ram 2500 and 3500
• Condition: New OEM Cummins
• Installation Location: Injection Pump to Timing Case

FAQ

Will this seal fit my 12-valve Cummins?

This seal is designed for 1994–1998 5.9L 12-valve Cummins engines equipped with the Bosch P7100 injection pump. Always verify fitment before ordering.

What does this O-ring seal do?

This seal helps create a proper sealing surface between the P7100 injection pump and the timing case to help prevent leaks and contamination.

Should this seal be replaced when removing the injection pump?

Yes. Replacing the O-ring during injection pump removal and installation is recommended to help maintain a proper seal and prevent future leaks.

Is this a genuine Cummins part?

Yes. Cummins 3969698 is a genuine OEM Cummins sealing component.

What is included with this listing?

This listing includes one Cummins 3969698 injection pump-to-timing case O-ring seal.

Do I need any related parts?

Inspect injection pump mounting hardware, timing case seals, gaskets, and related fuel system components during service and replace worn parts as necessary.