Stainless Steel Fuel Supply Tube Nuts for 5.9/6.7L Cummins

All new stainless steel fuel tube nuts from Fleece Performance. Ensure a proper seal on your injector tubes and high pressure injection lines with our high tolerance nuts produced from 300 series stainless steel.

Application Notes

Replaces Cummins P/N: 5264181, 3946625, 4893739

Replaces Mopar P/N: 5086866AB

Replaces Bosch P/N: F00RJ00437