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

Find Fuel System Parts for your Gladiator

Holley Electric Fuel Pump Repair Kit; REG DIAPH REPAIR KIT

Item JG4118
Sale
On Sale

-10% $12.59 Was $13.99

Military, Medical & First Responders $0.63 Available in XT Cash Rewards.
Confirm Eligibility
Choose options to add to cart.
    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

      Product Information

      Features, Description, Q&A

      Features

      • Regulator Diaphragm Repair Kit
      • Fits Holley 12-803 and 12-804 Fuel Pressure Regulators
      • Replacement Fuel Pressure Regulator Diaphragm Repair Kit
      • Includes Diaphragm, Low and High Pressure Springs
      • Rubber and Steel Materials
      • Coil Spring Type
      • O-Ring Included
      • Seal Included
      • Specific Fit
      • Manufacturer's Limited 90-Day Warranty

      Description

      Durable Replacement Diaphragm. The Holley Regulator Diaphragm Repair Kit is designed to restore the proper function of your fuel pressure regulator. It replaces worn or damaged diaphragms and springs, ensuring consistent fuel pressure and optimal engine performance. This kit is essential for maintaining reliable fuel delivery in regulated fuel systems.

      Construction and Appearance. The components feature durable rubber diaphragms coupled with sturdy steel springs to provide long-lasting performance. The materials are selected for resilience against fuel exposure and pressure stress, maintaining integrity and flexibility during operation.

      Installation. Installation of this repair kit is straightforward and suitable for those with basic mechanical skills. No drilling or special modifications are required, preserving the original regulator housing.

      Warranty. This product includes a manufacturer's limited 90-day warranty covering defects in materials and workmanship.

      Application. Fits Holley 12-803 and 12-804 fuel pressure regulators only.

      Holley 12-807

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

      5.0

      Reviews of Holley Engine Products (20)

      Questions & Answers

      No questions about this product yet. Ask the First Question