1Set Fuel Injector Lines With Line Clamps For Cummins 3.9L 4BT Engine 12Mm VE Pump Diesel 3960725 3960726 Condition: Interchange Part Number: 3960725, 3960726 Full set of fuel rail injector lines for cylinders 1, 2, 3, and 4 Pressure tested to 25000 psi Fits Cummins 4BT 3.9L diesel engines with VE-style injection pump 12mm fittings on each end Not compatible with engines using 14mm injectors, P-pumps, or A-pumps Includes line clamps Material: Metal Color: Silver Package Contents: 1 Set Fuel Injector Lines with line clamps Note: Cover may be included or not included; inclusion is random and does not affect function. Measurement tolerance: +/- 1–3 cm and display variations may cause slight color differences from actual product.