FREE 1 to 3-Day Delivery on Orders $149+ Details

Logo Image
Father’s Day Sale – Up to 40% Off! Shop Now >

Find Fuel System Parts for your Gladiator

Holley Fuel Pressure Regulator Rebuild Kit for Holley 12-840 Regulators

Item JG4126
Product Image
Sale
1 Reviews of Holley
On Sale

-10% $42.98 Was $47.75

Military, Medical & First Responders $2.15 Available in XT Cash Rewards.
Confirm Eligibility
Choose options to add to cart.
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program
    Join For FREE
    Loading Indicator

      Product Information

      Features, Description, Q&A

      Features

      • Regulator Rebuild Kit For 12-840 Billet Regulator
      • Includes Complete Diaphragm, Spring, Seal, And Rebuild Instructions
      • Fuel Pressure Regulator Rebuild Kit For Holley 12-840 Regulator
      • Material Made Of Rubber And Steel
      • Spring Type Coil
      • Seal Included
      • Mounting Hardware Not Included
      • O-Ring Not Included
      • Category Air And Fuel Delivery
      • Component Type Regulator Rebuild Kit
      • Grade Type Performance
      • Part Type Fuel Pressure Regulator Service Kit
      • Product Type Regulator Rebuild Kit
      • Sub Category Service Kits
      • Manufacturer Limited 90 Day Warranty
      • Fits 12-840 Fuel Pressure Regulators

      Description

      Comprehensive Rebuild Kit. The Holley Fuel Pressure Regulator Rebuild Kit for Holley 12-840 Regulators includes all components needed to restore optimal fuel pressure regulation performance. It is designed to renew the diaphragm, spring, and seal, ensuring reliable operation and efficient fuel delivery. This kit helps maintain the functionality and longevity of the 12-840 fuel pressure regulator.

      Construction and Appearance. Manufactured from quality rubber and steel materials, the rebuild kit includes a durable diaphragm and a coil spring engineered for precise performance. The components maintain original specifications for a perfect fit and consistent pressure regulation.

      Installation. Installing this rebuild kit is straightforward and suitable for most enthusiasts with basic mechanical skills. No drilling or special modifications are required, as the components are designed for direct replacement within the existing regulator assembly.

      Warranty. This kit is backed by a manufacturer’s limited 90-day warranty offering peace of mind against defects.

      Application. Specifically designed to fit 12-840 fuel pressure regulators, ensuring exact compatibility and proper function.

      Holley 12-822

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

      5.0

      Reviews of Holley Engine Products (1)

      Questions & Answers

      No questions about this product yet. Ask the First Question

          Community Support