Fleece's high-tolerance 300-series stainless nuts seal injector tubes and high-pressure injection lines on 5.9L and 6.7L Cummins engines. Six nuts are included.
They replace Cummins 5264181, 3946625 and 4893739; Mopar 5086866AB; and Bosch F00RJ00437.
Owners and shops resealing Cummins injector tubes or high-pressure lines.
| Engines | 5.9L and 6.7L Cummins (2003-2022 Ram HD per Fleece) |
|---|---|
| Material | 300-series stainless |
| Quantity | 6 |
| Warranty | 1-year limited parts (Fleece) |
| Shipping weight | 2 lb |
Professional install available at Powertech Diesel, Idaho Falls — call 208-542-7793.
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