Fuel Return Line 3926103 for Cummins Engine 6B5.9 6C8.3 ISB CM550 ISBE

Please verify that the part number and pictures match the part you are replacing before ordering.

Models/Applications:

Fit For Cummins Engine: 6B5.9, 6C8.3, ISB CM550, ISBE CM800, QSB5.9 CM550

Fit For New Holland Loader: FL145

Replacement Part Number(s): 3926103