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Holley Fuel Pressure Regulator; 12-841 & 12-842 BYPASS REGULATOR REBUILD
Item 411447
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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 Diaphragm, Spring, Seal, and Rebuild Instructions
- Made of Durable Rubber and Steel
- Coil Spring Type
- Specific Fit for Listed Holley Models
- Manufacturer's Limited 90-Day Warranty
- Free Shipping for Lower 48 US States
- Legal for Sale or Use on Emissions-Controlled Vehicles, Uncontrolled Vehicles, and Racing Use Only Vehicles
Description
Premium Rebuild Kit. The Holley Fuel Pressure Regulator 12-841 & 12-842 rebuild kit is designed to restore and maintain optimal fuel pressure regulation. This kit includes essential components like a new diaphragm, spring, and seal, ensuring your fuel system operates smoothly and efficiently. It’s an important maintenance item for prolonging the life of your fuel pressure regulator and maintaining engine performance.
Construction and Appearance. This rebuild kit features high-quality rubber and steel materials, delivering durability and reliable service under demanding conditions. The components are precision-engineered to meet exact specifications, with the diaphragm and spring designed to fit perfectly within the regulator assembly for consistent pressure control.
Installation. Installation is straightforward and suitable for DIY enthusiasts with basic mechanical skills. No drilling or modification of existing components is required, and detailed rebuild instructions are included to ensure correct assembly.
Warranty. This kit is backed by a manufacturer’s limited 90-day warranty.
Application. Fits specific Holley fuel pressure regulators 12-841, 12-842, 12-881, and 12-887 models. It is compatible across emissions-controlled, non-emissions, and racing vehicles, as it does not impact emissions compliance.
Holley 12-823
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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