New 4B or 4BT Extended Longblock. (Rotary)

Comes complete as pictured. Sold without injector pump, injector lines and injectors.

This is a new 3.9 8v longblock from the Cummins factory in China. Set up with 3 Hole Rotary Pump Mount.

There is a $1500 core charge already included in the price. When you send me your old engine, I will refund the $1500.

6 Month Warranty on all engines.

For Core Refund / Return Instructions, Click HERE.

Scroll down for more detailed compatibility information.

Short Product Description:

New Extended Longblock for Cummins 4BT 8v for Rotary Pumps

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