holley

Holley 12807 Diaphragm Repair Kit

(No reviews yet) Write a Review
SKU:
19486618
MPN:
12807
Availability:
Usually ships the same or next business day. In stock at our CA, KS, PA, TX warehouses.
Shipping:
Calculated at Checkout
Stock Update:
02/22/2026 01:05:52 AM PST
$23.74

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $18.08 each 18.08
Buy 3 or above and pay only $16.83 each 16.83
Stock Update:
02/22/2026 01:05:52 AM PST

Description

This item is brand-new, factory sealed.

Holley Regulator Diaphragm Repair Kit
  • Replacement fuel pressure regulator diaphragm repair kit
  • Includes diaphragm
  • Includes low and high pressure springs
  • Durable and long lasting
  • Fit type: Vehicle Specific
  • Manufacturer: Holley
  • Brand: Holley
  • Model: Holley Regulator Diaphragm Repair Kit
  • Item Weight: 0.704 ounces
  • Item model number: 12-807
  • Is Discontinued By Manufacturer: No
  • Exterior: Machined
  • Manufacturer Part Number: 12807
  • OEM Part Number: 12-807

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy Nascar Cup team and nearly every NHRA ProStock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds & engine dressup products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies we can give you the edge you need over the competition!

View AllClose

Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
View AllClose

0 Reviews

View AllClose
Main
Holley 12807 Diaphragm Repair Kit
$23.74