BESTfit Exhaust Manifold For Cummins B/ISB Series - Replaces 3967751, 3937477

The Exhaust Manifold features a turbo mount section that is offset, with the end section designed for slip fit. Sold individually, this aftermarket replacement part is not OEM and replaces OE numbers 3967751 for the center section and 3937477 for the end section. Please note that this item ships directly from the manufacturer and may arrive separately from the rest of your order.

- Exhaust Manifold
- Turbo Mount Section - Off Set
- End Section Slip Fit Design
- Sold Individually


Aftermarket Replacement Part (Not OEM)

Replaces OE Number(s) 3967751 Center, 3937477 End

This Item Ships Direct From The Manufacturer And Will Arrive In A Separate Package And Possibly A Different Time Than The Balance Of Your Order