Replacement Fuel Rail Valve Plug with Viton O-Ring, High Pressure Fuel Relief Valve for 6.6L Duramax and 6.7 Cummins Diesel

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Product details

Management number 217685941 Release Date 2026/04/19 List Price $9.60 Model Number 217685941
Category
  • Fixes Low Rail Pressure: This replacement fuel rail valve specifically designed to address common low fuel rail pressure problems such as P0087 and P1093. The fuel valve increases the relief pressure to prevent premature opening of the factory valve, improving idle stability, acceleration response, and overall fuel delivery during towing or high-load driving.
  • Holds Fuel Pressure Under Load: Maintains consistent rail pressure during heavy throttle, highway acceleration, and hill climbs. Helps eliminate surging and top-end power loss by preventing fuel from returning to the tank when the OEM valve weakens over time.
  • Durable Heat-Treated Stainless Steel: Built from heat-treated stainless steel for excellent strength and wear resistance. Designed for long-term reliability in high-pressure diesel environments where factory valves often weaken or fail under repeated stress.
  • Includes High-Quality Viton O-Ring: Comes with a premium Viton O-ring equivalent to OEM 113073001. Offers superior sealing against diesel, heat, and vibration, reducing the risk of micro-leaks and ensuring stable pressure without needing to buy an additional seal.
  • Compatible with Duramax and Cummins: Precisely machined for clean thread engagement and a quick, leak-free installation. Compatible with 2004.5–2010 GM 6.6L Duramax LLY LBZ LMM and 2007.5–2018 Ram 6.7L Cummins, making it an easy drop-in solution for diagnosing or replacing a weak pressure relief valve.
Size 1.34 inches
Brand Name BrenixCraft
Unit Count 1.0 Count
Valve Type Pressure Relief Valve
Item Weight 0.15 Pounds
Thread Size 1/8-27 NPT
Thread Type SAE J1926 / Metric
Manufacturer BrenixCraft
Model Number BC04
Material Type Stainless Steel
Exterior Finish Stainless Steel
Item Dimensions 2.27 x 1.34 x 1.34 inches
Number of Ports 1
Included Components Fuel Pressure Relief Valve 113073000, Viton O-Ring 113073001
Inlet Connection Type Threaded
Outlet Connection Type NPT

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