TD42 Leak Off Rail for Nissan Patrol Diesel Engines includes one high-quality leak off rail designed for Nissan TD42, TD42T, and TD42TI diesel engines.
The leak off rail channels excess fuel from the injectors back into the fuel system, maintaining stable rail pressure and helping prevent injector leaks or dribble.
Ideal for workshop rebuilds, OEM replacements, and custom injection setups, this precision-engineered component ensures leak-free performance and reliable fuel return flow under high-pressure diesel conditions.
Supplied as a single leak off rail — hoses, fittings, and washers not included.
1x Leak Off Rail (as pictured)
Note: Supplied as rail only. Replace associated hoses, banjo fittings, and sealing washers during installation.
N/A – Custom replacement component for TD42 series engines
Make: Nissan
Models: Patrol (various models equipped with TD42 engines)
Engine Codes: TD42, TD42T, TD42TI
Fuel Type: Diesel
Fuel System: Mechanical Injection
Year Range: Various (verify compatibility by engine type or injector model)
No additional information available for this product.