Click on Image to Enlarge

2004 - 2005 Duramax LLY CP3 Pump Bosch Reman

Part Number: 0986437308 UPC: 4047024236394
0986437308C LLY CP3 Core:

Please turn on Javascript to buy.

2004.5-2005 GM 6.6L LLY Duramax Diesel Bosch Remanufactured High Pressure CP3 Diesel Injection Pump


This is a genuine Bosch remanufactured CP3 common rail diesel injection pump for 2004.5 - 2005 GM LLY Duramax diesel engines.  Bosch is the original manufacture and have available all the parts used in these pumps when they were originally made new, so you can be assured all the parts used are the highest quality.  Bosch also has the equipment needed to properly calibrate and verify that this pump is working to the exact specifications required and meet strict emission and performance requirements.  This pump has a new fuel pressure regulator and all the wear items are replaced.  These are the highest quality pumps on the market.  Do not settle for inferior products using sub-standard parts and unapproved testing equipment.  This pump fits late 2004 to 2005 LLY 6.6L V8 Duramax diesel engines found in Chevrolet 2500 & 3500 Silverado trucks and GMC Sierra 2500 & 3500 trucks.

This part requires a core be sent in to avoid paying the core charges.  A matching core must be received before the exchange is sent out, or a matching core must be received within 30 days of the purchase to receive core credit.  This pump fits late 2004 to 2005 LLY Duramax engines.



Find all your GM LLY Duramax diesel performance, repair, and upgrade needs online here or in person at Huckstorf Diesel’s sales and repair center located in Franklin / Milwaukee Wisconsin.
  • Ford
  • GM
  • Dodge / Ram
  • Navistar
  • Audi BMW Jeep Mercedes Volkswagen & more!
  • Satisfaction Guaranteed!
  • diesel parts gift cards