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Holley Fuel Pressure Regulator; 12-841 & 12-842 BYPASS REGULATOR REBUILD

Item JG4127
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      Product Information

      Features, Description, Q&A

      Features

      • Regulator Rebuild Kit For 12-841, 12-842, 12-881, And 12-887 Fuel Pressure Regulators
      • Includes Complete Diaphragm, Spring, Seal, And Rebuild Instructions
      • Fuel Pressure Regulator Rebuild Kit With Diaphragm And Spring
      • Material Made Of Durable Rubber And Steel
      • Performance Grade Components
      • Coil Spring Type Included
      • Specific Fitment For Listed Regulators
      • Manufacturer’s Limited 90 Day Warranty

      Description

      Complete Rebuild Solution. The Holley Fuel Pressure Regulator 12-841 & 12-842 Bypass Regulator Rebuild Kit is designed to restore optimal function and reliability to compatible fuel pressure regulators. It provides critical components needed to refresh and maintain consistent fuel pressure for superior engine performance and fuel system longevity.

      Construction and Appearance. This rebuild kit features essential parts crafted from durable rubber and steel, ensuring lasting wear resistance and compatibility with the original regulator housing. The included coil spring and diaphragm are engineered to precise specifications for accurate pressure regulation.

      Installation. Installation is straightforward with comprehensive rebuild instructions provided, requiring no drilling or specialized modifications. Suitable for professional mechanics and skilled enthusiasts alike.

      Warranty. Backed by a manufacturer’s limited 90 day warranty for peace of mind and quality assurance.
      Application. Designed specifically to fit 12-841, 12-842, 12-881, and 12-887 fuel pressure regulators.

      Holley 12-823

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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