LLY Components

Do you have an engine lope at idle or surging while driving? Are you seeing unusual rail pressure fluctuations? Your LLY Inlet Metering Valve may be the root cause.Also known as the FCA (fuel control actuator) or the MPROP, this component can wear from age or poor fuel quality causing inconsistent t..

Exergy Injector Leak Rail Retaining Clip..

Does your original LLY fuel injector lines have rust or corrosion build up. Are the sealing surfaces showing damage? Are you questioning if they will even clean up? We certainly would.   Replacing the fuel injector lines is highly recommended when changing the LLY fuel injectors. The origi..

Does your original LLY fuel injector lines have rust or corrosion build up. Are the sealing surfaces showing damage? Are you questioning if they will even clean up? We certainly would.   Replacing the fuel injector lines is highly recommended when changing the LLY fuel injectors. The origi..

Are you removing the injectors and don't want to reuse the seals? You are making the right choice. Replacing the injector seals is cheap insurance that you won't have an issue when you get the truck back together. Don't risk having to do the job twice...

Exergy New Stock Replacement LLY LH Fuel Rail..

Exergy New Stock Replacement LLY RH Fuel Rail..

Are you seeing intermittent rail pressure fluctuations that are causing running issues? The rail pressure sensor may be the root cause.The fuel pressure sensor is a crucial part of the high pressure fuel system. It effectively measures fuel pressure allowing for proper pressure control from the ECU...