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Cummins Intake Air Heater Gasket - 89-07 Dodge Cummins 5.9L - 3969988

Thoroughbred Sku #: CUM3969988
Manufacturer Sku #: 3969988

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Product Details

Product Name: Cummins Intake Air Heater Gasket
Manufacturer: Cummins
Manufacturer Part #: 3969988
Thoroughbred Diesel Part #: CUM3969988
Fitment Notes: 1989-2007 Dodge Cummins 5.9L

Thoroughbred Diesel is your source of diesel stock parts for your Dodge Diesel. We are also a real diesel repair shop that works on diesel trucks for free advice call toll free at 866-737-4966 or shop now for 1989-1998 Dodge Diesel Intake Air Heater Gasket. At Thoroughbred Diesel we specialize in stock parts for Dodge Cummins Diesels Trucks so save big bucks by shopping for replacement stock parts at

Note: '89-'98 12-valve requires 1 gasket to refit the intake air horn.

Note: '98.5-'07 24-valve requires 2 gaskets to refit the intake air horn.

If you are removing the fuel injectors from the engine for service, the intake air horn has to be removed and the original gasket will be ruined in the process. Have a new gasket ready to go.

The replacement intake air horn gasket for '89-'07 Dodge Turbo Diesel trucks with the 5.9L engine is sold individually.

Cummins Intake Air Heater Gasket Features:

  • Sold Individually
  • Direct-Fit Replacement
  • Genuine Cummins Part
  • For more information on Cummins call us at 1-859-737-4966.


  • I've got a 99 Cummins, 150K mi, FASS lift pump, original VP44, Hypertech programmer, no problems. I want the vehicle to be as reliable as possible. Should I replace the VP44 or leave it alone? Is it just a matter of time till it fails?Thank you.

    Troy Coyne | 2/19/2023

    Are you having issues with the VP44?

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