6.6L L5P Fuel Injector Return Line Seals

Description

6.6L L5P / L5D Duramax Fuel Injector Return Line Seals

OEM # 12654651 / Alliant Power # AP0133

Set of 8 seals, enough for 1 return line. 2 sets (16 total seals) will be required if you are working on both sides of the engine.