Interchange Part Number:3960725, 3960726

Fitment:

For 4BT 3.9l Cummins Engines with VE Rotary style pump.

Tip: 12mm thread injectors use a 17mm wrench for line nut and 14mm thread injectors use a 19mm wrench for line nut.

Package Included:

2 x Fuel Injector Lines

Please Note:

Please Take a Look at Your Old One Before Ordering.

12mm fittings on each end.

Will not fit engines with 14mm injectors, engines with P-pumps, or A-pumps.