Replacement Diaphragm 12-803 Regulator

The Holley Replacement Diaphragm is designed for use with Holley fuel pressure regulators, ensuring optimal performance and reliability. This diaphragm is a critical component that helps maintain consistent fuel pressure within your system.

Essential for builders and enthusiasts looking to replace worn-out components, this diaphragm is crucial for keeping your fuel system operating smoothly and efficiently.

Features

  • Replacement diaphragm for Holley regulators
  • Ensures consistent fuel pressure
  • Critical for optimal fuel system performance
  • Easy to install for quick replacements

Fitment

This diaphragm is compatible with various Holley fuel pressure regulators. For fitment inquiries, please Contact our team or check our FAQs.

Part #: 12-818

$50.95

Over 50 Years

of experience you can trust

30-day

money back promise

Expert Advice

is a phone call or email away