Fuel Sealing Washers, suitable for 8mm/10mm/12mm/14mm sizes, with part numbers 3918188, 3963988, 4934278, and 3963983, are used in the Fuel System Cum-mins 5.9 and 2001Dod-ge Ra-m 2500. These washers help to prevent fuel leaks by providing a tight seal. In addition, a Banjo Bolt set (40 pcs, each of 10) is also available for repairing the leak in the return oil line. This bolt set is designed to securely fasten the fuel system components, ensuring optimal performance and preventing leaks.

Please double check the compatibility of your vehicle type with our vehicles to prevent compatibility issues and return problems. If you wish to return an item, please keep the packaging and parts in good condition.

Material: Copper
Color: Copper
Washer Type: Flat
Number of Pieces: 40pcs
Manufacturer Part Numbers:
3963983 3918188 3963988 4934278.

Replacement for These Models :
Fit For Cum-mins 2500 3500 Fuel System
Fit For 2001 Dod-ge Ra-m 2500
Fit For Cum-mins 5.9L 6.7L 12V 24V Fuel System

Package Includes:
10pcs * 8mm Sealing Washers
10pcs * 10mm Sealing Washers
10pcs * 12mm Sealing Washers
10pcs * 14mm Sealing Washers

1.Please make sure the part you are ordering fits your Year/Make/Model.
2.If your old sensor's OE number is the same with ours ,that must would be compatible with your vehicle. 3.If you have any questions about our parts, please contact us to resolve them and we will get back to you within 12 hours.