The Industrial Injection 0 986 435 504-IIS New Fuel Injector from XDP is a great option when replacing the injectors in your 2004.5-2005 GM 6.6L Duramax LLY. The injectors will come with new copper crush washers and O-rings for installation. Each injector is Individually tested on a state-of-the-art test stand to ensure that it meets OEM specifications. Each test includes a resistance test, system leak test, purge, idle speed test, mid-load test, full load test, and static back leak test. Each test cycle checks solenoid response time, back leak flow, and fuel delivery.
Features:
- Smooth Idle
- Improved Mileage
- Direct Replacement
Shipping Restrictions Apply This product can not be shipped to these states/provinces: CA
Note:
Fuel Lines must be replaced or sent in for cleaning to retain warranty.
When replacing the injectors in your Duramax, Industrial Injection highly recommend replacing the injector fuel lines to avoid new injector contamination as the most common failure of a new injector is contamination from the fuel lines.