This is a Remanufactured 6.6L Duramax LBZ/LMM Fuel Injection Pump. It is remanufactured and tested to the strictest OE standards for optimal performance. 100% visually inspected and quality tested, and is backed by our 100% satisfaction guarantee.

• All Pump components are re-certified to OE specifications.
• Every pump is tested on state-of-the-art test equipment to meet OE specifications
• 100% replacement of all seals.
• Transfer Pump: Tested for vacuum (suction) and output pressure.
• Multiple point delivery testing of Pump Assembly at various Speeds and Pressures.
• Remanufactured Flow Control Valve: Complete disassembly, cleaning, inspection, and multiple point flow testing.
• Plunger check valves tested for back-leakage.

*CORE MUST BE IN "OFF ENGINE CONDITION" FOR FULL CREDIT*

The purchase price of this fuel injection pump DOES NOT include the $375.00 core deposit. We provide a FREE pre-paid return shipping label and give you 30 Days to send your old part (core/cores) back to us. If the core is not returned within the 30 day grace period, your credit card will be charged the price for the core. If the cores are received after the charge, you will be refunded the amount charged for core. You will no longer be eligible to return the core after a year from your original purchase. Please see our core return policy or contact us with any questions.

TIPS FOR SUCCESSFUL INJECTION PUMP INSTALLATION:

• Follow manufacturer installation procedure and torque specifications.
• Replace fuel filter.
• Flush and inspect fuel supply system.
• Flush and inspect high pressure fuel lines.
• Lubricate O-rings with clean engine oil.

• 1 Year
• Unlimited Mileage