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Cummins Vacuum Pump Reseal Kit - 94-02 Dodge Cummins 5.9L - 4089742

Thoroughbred Sku #: CUM4089742
Manufacturer Sku #: 4089742

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Product Details

Product Name: Vacuum Pump Reseal Kit
Manufacturer: Cummins
Manufacturer Part #: 4089742
Thoroughbred Diesel Part #: CUM4089742
Fitment Notes: 1994-2002 Dodge Cummins 5.9L

One of the most common leak points on the 2nd Gen Cummins is that of the vacuum pump. In order to rectify this, Cummins released a complete reseal kit to get your truck back on the road, leak free.

Cummins supplies original Vacuum Pump Reseal Kit for 5.9L Dodge Cummins engines. No other gasket manufacturer offers the Application Engineered approach to sealing an engine. A variety of different gasket materials insure an engine gets the optimal seal. Thoroughbred Diesel is an authorized dealer of Cummins and is your online source for diesel stock replacement parts. Call us toll free at 866-737-4966 if you need any stock part for your Cummins Diesel. We are a real shop that works on diesel trucks daily.


  • Direct-Fit Replacement
  • Constructed From High Quality Materials
  • Maintains Factory Fit & Performance

OEM Numbers:

  • Chrysler: 5140342AA
  • Cummins: 3972210


  • Is this seal a double lip for the vaccum pump ?

    Raymond | 3/25/2022

    Yes, Cummins direct fit kit.

  • Are their differences between Wabco and Cummins vaccum pumps or are they the same thing?Thank You, Kenny

    Kenneth Jans | 10/28/2019

    Different manufacturers. Same function

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