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Holley Fuel Pressure Regulator; 12-841 & 12-842 BYPASS REGULATOR REBUILD
Item CH5578
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Product Information
Features, Description, Q&A
Features
- Fuel Pressure Regulator Rebuild Kit for Holley 12-841, 12-842, 12-881, and 12-887 Fuel Pressure Regulators
- Includes Complete Diaphragm, Spring, Seal, and Rebuild Instructions
- Emissions Legal for Use on Emissions Controlled, Uncontrolled, and Racing Use Only Vehicles
- Materials Consist of Rubber and Steel
- Coil Spring Type Included
- Does Not Include Mounting Hardware or O-Ring
- Manufacturer’s Limited 90 Day Warranty
- Category is Air and Fuel Delivery
- Component Type is Regulator Rebuild Kit
- Grade Type is Performance
- Product Type is Regulator Rebuild Kit
- Subcategory is Service Kits
- Specific Fitment
- Fits 12-841, 12-842, 12-881, and 12-887 Fuel Pressure Regulators
Description
Fuel System Maintenance. The Holley Fuel Pressure Regulator Rebuild Kit for models 12-841, 12-842, 12-881, and 12-887 is designed to restore optimal function by replacing key internal components. It provides all necessary parts to rebuild the diaphragm, spring, and seal assembly, ensuring consistent fuel pressure and efficient fuel delivery. This rebuild kit is essential for maintaining proper engine performance and fuel system reliability.
Construction and Appearance. This rebuild kit features high-quality rubber and steel materials for durability and resilience under demanding conditions. The coil spring provides precise pressure control, while the diaphragm and seal are engineered to maintain a tight seal. The components are crafted to meet performance specifications, ensuring reliability and longevity.
Installation. Installation is straightforward with included rebuild instructions and requires only basic mechanical skills. No drilling or special tools are necessary, making it accessible for both enthusiasts and professionals.
Warranty. This product comes with a manufacturer’s limited 90-day warranty against defects.
Application. Fits specific Holley Fuel Pressure Regulators 12-841, 12-842, 12-881, and 12-887 models as indicated.
Holley 12-823
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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