Part Number：3960725, 3960726. For 4BT 3.9l Cummins Engines with VE Rotary style pump. Type：Fuel Injector Line. 1x Fuel Injector Line Kit. Note: 12mm fittings on each end. Tip: 12mm thread injectors use a 17mm wrench for line nut and 14mm.
This product would be ideal for Cummins diesel engine owners of the specified 3.9L 4BT variant who are in need of replacement fuel injector lines.
