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Gaskets & Seals

Cummins Gaskets and Seals

Gaskets & Seals for the 94-98 Dodge 5.9L 12 Valve Cummins Diesel including exhaust manifold gaskets, head gaskets, crank seals, oil pan gaskets, valve seals, and more!

Need a Cummins gasket or seal not listed? Call us! We can get it.

12 Valve Cummins 1994-1998 Overhaul Kit by Interstate-McBee. Choice of piston bore sizes: Stock Bowl - Standard - PN: OH3802561 .020 over...


From Mahle Mahle

Mahle standard size engine re-ring & re-bearing kit for 12 Valve Cummins 1989-1998. Does not include pistons.  Kit contains: 6 -...

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ATS Steel Fire Rings Provide a Better Seal for High Boost Applications.

 

The ATS FIRE RING KIT-5.9L 12V    

Fire Ring Kit,Parts ONLY 5.9L 12V Diesel, This includes Gasket and Fire Rings (Requires Machining)    

Part# 103-910-2164

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The heart of any pulling truck, race car, or tuner car is the engine that powers it. just like a real heart you should do anything to protect it so that it...


From Cummins Cummins

Includes:
Standard Thickness Head Gasket
Intake Gasket (long rectangular)
Exhaust Manifold Gaskets
Valve Cover Gasket
Valve Seals (new style valve seals included, machining is needed to use them if you want replace your old style valve seals)

The new style valve seals are shaped like a top hat and is secured with the valve spring the Cummins part number is: 3957912.

We have found that upgrading to the new style valve seals is cost-prohibitive.
We recommend you purchase the old style valve seals separately, we offer them in the drop-down option below. Use those seals and throw the new-style seals away.


Fits all 94-1998 Dodge 5.9L 12 Valve Cummins Diesels

Cummins Part numbers: 4089649

           3283335 D   Gasket, Cylinder Head    1     
           3883284       Seal, O Ring    1     
           3900808       Seal, Injector    6     
           3901356       Gasket, Turbocharger    1    Holset P/N: 3709861
           3902425       Washer, Sealing    1     
           3906694       Seal, Rectangular Ring    1     
           3906773       Washer, Sealing    1     
           3910824       Seal, O Ring    6     
           3912220       Gasket, Exh Out Connection    1     
           3918188      Washer, Sealing    2     
           3919358       Sleeve, Injector    6     
           3923261      Seal, Injector    6     
           3923331      Gasket, Thm Housing Cover    1     
           3929881     Gasket, Exhaust Manifold    6     
           3930324     Seal, Injector    6     
           3930906     Gasket, Valve Cover    6     
           3935449     Isolator, Noise    6     
           3936876    Seal, Rectangular Ring    1     
           3937142    Seal, Injector    6     
           3937706    Gasket, Oil Drain    1     
           3938152    Gasket, Int Manifold Cover    1     
           3957912    Seal, Valve Stem    12     
           3963988    Washer, Sealing    2     
           4942278    Seal, Banjo Connector    6    


From Cummins Cummins

Includes:
10 Thou (over stock) Thickness Head Gasket
Intake Gasket (long rectangular)
Exhaust Manifold Gaskets
Valve Cover Gasket
Valve Seals (new style valve seals included, machining is needed to use them if you want replace your old style valve seals)

The new style valve seals are shaped like a top hat and is secured with the valve spring the Cummins part number is: 3957912.

We have found that upgrading to the new style valve seals is cost-prohibitive.
We recommend you purchase the old style valve seals separately, we offer them in the drop-down option below. Use those seals and throw the new-style seals away.


Fits all 94-98 Dodge 5.9L 12 Valve Cummins Diesels

Cummins Part numbers: 4089650

           3283337 D   Gasket, Cylinder Head    1   10 Thou Thicker than Stock. 
           3883284       Seal, O Ring    1     
           3900808       Seal, Injector    6     
           3901356       Gasket, Turbocharger    1    Holset P/N: 3709861
           3902425       Washer, Sealing    1     
           3906694       Seal, Rectangular Ring    1     
           3906773       Washer, Sealing    1     
           3910824       Seal, O Ring    6     
           3912220       Gasket, Exh Out Connection    1     
           3918188      Washer, Sealing    2     
           3919358       Sleeve, Injector    6     
           3923261      Seal, Injector    6     
           3923331      Gasket, Thm Housing Cover    1     
           3929881     Gasket, Exhaust Manifold    6     
           3930324     Seal, Injector    6     
           3930906     Gasket, Valve Cover    6     
           3935449     Isolator, Noise    6     
           3936876    Seal, Rectangular Ring    1     
           3937142    Seal, Injector    6     
           3937706    Gasket, Oil Drain    1     
           3938152    Gasket, Int Manifold Cover    1     
           3957912    Seal, Valve Stem    12     
           3963988    Washer, Sealing    2     
           4942278    Seal, Banjo Connector    6    


From Cummins Cummins

Includes:
20 Thou (over stock) Thickness Head Gasket
Intake Gasket (long rectangular)
Exhaust Manifold Gaskets
Valve Cover Gasket
Valve Seals (new style valve seals included, machining is needed to use them if you want replace your old style valve seals)

The new style valve seals are shaped like a top hat and is secured with the valve spring the Cummins part number is: 3957912.

We have found that upgrading to the new style valve seals is cost-prohibitive.
We recommend you purchase the old style valve seals separately, we offer them in the drop-down option below. Use those seals and throw the new-style seals away.


Fits all 94-98 Dodge 5.9L 12 Valve Cummins Diesels

Cummins Part number: 4089651

          3283339 D   Gasket, Cylinder Head    1   20 Thou Thicker than Stock. 
           3883284       Seal, O Ring    1     
           3900808       Seal, Injector    6     
           3901356       Gasket, Turbocharger    1    Holset P/N: 3709861
           3902425       Washer, Sealing    1     
           3906694       Seal, Rectangular Ring    1     
           3906773       Washer, Sealing    1     
           3910824       Seal, O Ring    6     
           3912220       Gasket, Exh Out Connection    1     
           3918188      Washer, Sealing    2     
           3919358       Sleeve, Injector    6     
           3923261      Seal, Injector    6     
           3923331      Gasket, Thm Housing Cover    1     
           3929881     Gasket, Exhaust Manifold    6     
           3930324     Seal, Injector    6     
           3930906     Gasket, Valve Cover    6     
           3935449     Isolator, Noise    6     
           3936876    Seal, Rectangular Ring    1     
           3937142    Seal, Injector    6     
           3937706    Gasket, Oil Drain    1     
           3938152    Gasket, Int Manifold Cover    1     
           3957912    Seal, Valve Stem    12     
           3963988    Washer, Sealing    2     
           4942278    Seal, Banjo Connector    6    


From Cummins Cummins

Includes:
Hydraulic Pump Gasket Kit
Lube Oil Pump Gasket
Front Seal Service Kit
Piston Cooling Nozzles
Sealing Washers
Seal Rectangular O-Ring
Timing Housing Gasket
Seal O-Ring (2 Different ones)
Seal, rectangular o-ring

 

Fits all 94-1998 Dodge 5.9L 12 Valve Cummins Diesels

Cummins Part number: 3802376-01

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The heart of any pulling truck, race car, or tuner car is the engine that powers it. just like a real heart you should do anything to protect it so that it...


Incorporates a locking bore seal for even greater cylinder sealing potential. Provide maximum sealing performance for today's high output engines and...


This is a complete upper cylinder head gasket set for the Dodge 89-98 12 Valve Cummins engine.  OEM gaskets also available, however recently the quality of these aftermarket gasket sets have been equivalent to the original manufacturer.

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From Mahle Mahle

 Victor Reinz® is the largest gasket manufacturer in the world, providing you original equipment design and quality and world class aftermarket...

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