Fuel return line hose kit. Includes 4 new T fittings for the top of the injectors along with 4 new o-rings and 4 locking clips. Also includes correct length of diesel fuel rated hose.
Fits most Bosch common rail injectors, including the Liberty CRD and Duramax LB7.
Order 2 kits to replace the return lines on both banks on LB7 V8 engines.
