Cummins 4089649 5.9L 12V Upper Engine Head Gasket Kit

Cummins 4089649 5.9L 12V Upper Engine Head Gasket Kit

This 5.9L Cummins 4089649 upper engine head gasket kit application:

• 1989 to 1998 5.9L Cummins 12 Valve 6BT motor. 

This is a brand new complete upper engine head gasket kit manufactured by Cummins. The 4089649 gasket set is required to successfully replace the blown head gasket on your 12 Valve Cummins 5.9L. If you own a Cummins 5.9L Twelve Valve and you're having issues with a loss of heat or high engine coolant temperatures, then it may be time to replace your head gasket.

This 12 Valve 5.9L Cummins Turbo Diesel Engine Gasket Kit Contains:

• One   3283335  Gasket, Cylinder Head  
• One   3883284  O-Ring Seal   
• Six     3900808  Fuel Injector Seals
• One   3901356  Turbocharger Gasket
• One    3902425  Washer, Sealing   
• One    3906694  Seal, Rectangular Ring   
• One    3906773  Washer, Sealing      
• Six      3910824  O-Ring Seal   
• One    3912220  Exhaust Output Connection Gasket  
• Two    3918188  Washer, Sealing      
• Six      3919358  Sleeve, Injector    
• Six      3923261  Seal, Injector   
• One    3923331  Gasket, Thm Housing Cover     
• Six      3929881  Gasket, Exhaust Manifold       
• Six      3930324 Seal, Injector    
• Six      3930906 Gasket, Valve Cover    
• Six      3935449 Isolator, Noise      
• Six      3936876 Seal, Rectangular Ring     
• Six      3937142 Seal, Injector       
• One     3937706 Gasket, Oil Drain 
• One     3938152 Gasket, Int Manifold Cover     
• Twelve 3957912    Seal, Valve Stem     
• Two      3963988    Washer, Sealing   
• Six        4942278    Seal, Banjo Connector   

If you own a 12 Valve Cummins 5.9L and you are having any of the following issues it's now time to look at this Cummins 5.9L rebuild kit to solve these conditions:

• Issues with loss of heat
• High engine coolant temperatures.
• Sounds of air bubbles are traveling thru the dashboard.
• Dramatic engine coolant temperature fluctuations.

The purchase of this complete OEM Cummins 5.9L Turbo Diesel kit will allow you to do the repair without a single missing part.

NOTE: Gasket Kits are a Non-Returnable Item.

What are the benefits obtained by purchasing an OEM Cummins part?

• Genuine Cummins Parts are backed with a manufacturer's warranty.
• Genuine Cummins Parts provide optimum engine efficiency and peak power levels you need to get the job done.
• OEM Cummins parts provide the exact fit for a straightforward installation reducing your downtime.
• Cummins parts ensure you're up and running for financial protection and peace of mind.

• By KLM Performance