CUMMINS 4089742 OEM VACUUM PUMP RESEAL KIT FOR 1994-2002 5.9L CUMMINS

Product Description

The CUMMINS 4089742 OEM VACUUM PUMP RESEAL KIT is designed for 1994–2002 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L Cummins diesel engine. This genuine Cummins service kit is built to repair common vacuum pump oil leaks while maintaining factory fitment and reliability.

Use this kit when servicing a leaking vacuum pump, replacing worn seals, or performing preventative maintenance on the vacuum pump assembly. The vacuum pump is a common leak point on 2nd Gen Cummins trucks, and this kit allows the pump to be resealed without replacing the entire assembly.

FEATURES

• Genuine Cummins OEM vacuum pump reseal kit
• Direct-fit repair solution for leaking vacuum pumps
• Designed for 1994–2002 5.9L Cummins applications
• Helps restore proper sealing and prevent oil leaks
• Less expensive than replacing the complete vacuum pump
• One kit required per vehicle

FITMENT

• 1994–1998 Dodge Ram 2500 5.9L Cummins 12-Valve
• 1994–1998 Dodge Ram 3500 5.9L Cummins 12-Valve
• 1998.5–2002 Dodge Ram 2500 5.9L Cummins 24-Valve
• 1998.5–2002 Dodge Ram 3500 5.9L Cummins 24-Valve

WHAT'S INCLUDED

• 1 Cummins 4089742 OEM Vacuum Pump Reseal Kit
• Required seals and gaskets for vacuum pump resealing

CROSS-REFERENCE AND RELATED PRODUCTS

• Chrysler 5140342AA
• Cummins 3972210
• Cummins 4939587 OEM Oil Pump
• Cummins 3934396 Vacuum Pump Oil Supply Line
• Cummins 3923084 Vacuum Pump Oil Supply Line

SPECIFICATIONS

• Manufacturer: Cummins
• Part Number: 4089742
• Part Type: Vacuum Pump Reseal Kit
• Engine Compatibility: 5.9L Cummins 12-Valve and 24-Valve
• Fitment Years: 1994–2002
• Vehicle Application: Dodge Ram 2500 / 3500
• Condition: New OEM Cummins
• Quantity Required: One Kit Per Vehicle
• Cross Reference: Chrysler 5140342AA, Cummins 3972210
• Price: $33–$39 Typical Market Range

FAQ

Will this part fit my truck?

This kit fits 1994–2002 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L Cummins diesel engine. Always verify your application before ordering.

What problem does this kit fix?

This kit is designed to repair oil leaks from the vacuum pump, which is one of the most common leak points on 2nd Gen Cummins trucks.

Is this a direct replacement?

Yes. This is a genuine Cummins reseal kit engineered specifically for the factory vacuum pump assembly.

What is included?

This listing includes the seals and gaskets necessary to reseal the vacuum pump assembly.

Do I need a new vacuum pump?

In many cases, no. The vacuum pump's internal components often remain serviceable, and resealing the unit with this kit can eliminate leaks without replacing the entire pump.

Do I need any related parts?

Inspect the vacuum pump, power steering pump interface, oil supply lines, and mounting hardware during service and replace worn components as needed.

Prop 65 Warning: This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.