Cummins 6B 5.9L Diesel Engine Flywheel Housing 3937426 OEM
This is a good used pull-off flywheel housing from an early 5.9 12 valve Cummins diesel engine. It is in good shape and all threaded holes are in good shape. This is an SAE 3 size housing for your transmission bell-housing. The cast number on this housing is 3937426. It must match to your number to fit correctly. The transmission used on this housing was an Allison 545 and 540 transmission.
Cummins 6B 5.9L Diesel Engine Flywheel Housing 3937426 OEM
This is a good used pull-off flywheel housing from an early 5.9 12 valve Cummins diesel engine. It is in good shape and all threaded holes are in good shape. This is an SAE 3 size housing for your transmission bell-housing. The cast number on this housing is 3937426. It must match to your number to fit correctly. The transmission used on this housing was an Allison 545 and 540 transmission.