This is a Remanufactured 6.6L LLY Duramax Common Rail Fuel Injector. The 8th digit of the VIN will identify which engine model you have. LLY engines have "2" as the 8th digit of the VIN.

• Comes with New Combustion Seal and O-rings for installation.
• Every injector is individually tested on a state of the art test bench to ensure they meet OE specifications.
• Every injector test consists of: solenoid performance, response time, back leak flow test, full load test, mid load test, idle test, pre-injection test, and emission test points.

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

The purchase price of this fuel injector DOES NOT include the $150.00 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 INJECTOR INSTALLATION:

• Follow manufacturer installation procedure and torque specifications.
• Thoroughly clean and inspect injector bores (in cylinder head).
• Verify copper combustion seals are installed on new injectors and the old combustion seals were removed with previous injectors.
• Replace fuel filter.
• Flush and inspect all fuel lines between filter and injectors. Replace any fuel line with corrosion or damage.

• 2 Year
• Unlimited Mileage