Bosch Remanufactured CP4 High Pressure Fuel Pump 0986437421
100% end-of-line tested to exact OE specifications.
Includes all latest OE updates – often better than original.
New OE parts on all wearable components.
Restores full power, torque, and fuel economy.
Direct replacement for 2011-2016 GM 6.6L Duramax LML/LGH (Chevy Silverado / GMC Sierra 2500HD/3500HD). The #1 choice for Duramax diesel owners.
