11-16 GM 6.6L LML Reman Fuel Injector Cyl 4&5 - AP55115

Restore optimal performance to your GM 6.6L Duramax LML engine with the Alliant Power AP55115 Remanufactured Single Injector Kit, designed for cylinders 4 and 5. This kit includes the OEM remanufactured fuel injector, OEM high-pressure fuel line, and OEM injector hold-down bolt — everything needed for a complete, accurate repair in one box.

Note: A complete 8-injector replacement requires two (2) of this kit plus two (2) each of AP55112, AP55113, and AP55114.

Features & Benefits

• OEM reman fuel injector, high-pressure fuel line, and injector hold-down bolt included in every box
• OEM quality guaranteed for superior performance
• Comprehensive kit designed for single injector replacement — includes all necessary installation hardware
• Assembled proudly in the USA within Alliant Power's ISO 9001:2015 Certified Facility
• Backed by Alliant Power's 2-year, unlimited mileage warranty — free of manufacturing defects in material and craftsmanship

Fitment

• 2011–2016 Chevrolet Silverado 2500HD (6.6L Duramax LML) — Cylinders 4 & 5
• 2011–2016 Chevrolet Silverado 3500HD (6.6L Duramax LML) — Cylinders 4 & 5
• 2011–2016 GMC Sierra 2500HD (6.6L Duramax LML) — Cylinders 4 & 5
• 2011–2016 GMC Sierra 3500HD (6.6L Duramax LML) — Cylinders 4 & 5

Specifications