Fuel Line Connector

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

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

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