Cummins 3905307 Fuel Injector Return Line Banjo Bolt M6 x 1.0 – 5.9L 12V 6BT

Description

MB6G –

Cummins 3905307 fuel injector return line banjo bolt for compatible Cummins 4BT and 6BT diesel engines, including 1989–1998 Dodge Ram 5.9L 12-valve applications.

This OEM banjo bolt secures the fuel return line to the injector and features an internal fuel passage that allows excess fuel to flow through the return system. It is used in the low-pressure fuel return circuit on compatible Cummins diesel engines.

The 3905307 features an M6 metric thread with a 1.0 mm thread pitch and a nominal under-head length of 14.3 mm. It is suitable for replacing damaged, corroded, or missing fuel injector return line hardware during fuel system repairs and engine rebuilding.

Product Specifications:

• Manufacturer: Cummins

• Part Number: 3905307

• Part Type: Fuel Injector Return Line Banjo Bolt

• Thread Diameter: M6 (6 mm)

• Thread Pitch: 1.0 mm

• Nominal Under-Head Length: 14.3 mm (0.56″)

• Fastener Design: Hollow Banjo Connector Screw

• Fuel System Application: Injector Fuel Return / Leak-Off Line

• Engine Applications: Cummins 4BT, 6BT and applicable B-Series diesel engines

• Vehicle Applications: 1989–1998 Dodge Ram 5.9L 12-Valve Cummins

• Quantity: 1 Bolt

Verify compatibility using your engine serial number and original part number before ordering. Sealing washers, fuel return lines, and additional hardware are not included unless specifically shown in the product photos.