Lisle 10810 5-pc Injector Rail Fuel Line Cap Set TBR Tires a 1/4" air inlet

a 1/4" air inlet

Manufacturer Part Number: 3036

REAR END PLATE (MINI)

Part Number: MP202009

1-1/2" Drive X 3-3/4" Standard

Lisle 10810 5-pc Injector Rail Fuel Line Cap Set TBR Tires a 1/4" air inletCaps Used to Block Off the Fuel Rail During Fuel Pressure Diagnostics in 2003 2022 Cummins, 2001 2022 Duramax, and 2008 2022 Ford Engines. Helps in identification of faulty diesel fuel injectors and used to diagnose engine knock sounds. Install the cap on the fuel rail in the place of the injection line. When the cylinder with the failed injector is capped, the rail pressure will rise and the vehicle will start. Set comes with five different caps.