HOLLEY part description

Product Description

Fuel Pump Diaphragm Repair Kit

Application Summary

Replacement fuel pressure regulator diaphragm repair kit for Holley 12-803 and 12-804 fuel pressure regulators.

Features & Benefits

  • Includes Diaphragm Low and High Pressure Springs
  • Repair Kit For 12-803/12-804 Fuel Pressure Regulators

Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations

Product Attributes

Component Type Diaphram Kit

Additional Information

Country of Origin (Primary) US
Harmonized Tariff Code (Schedule B) 8413919010
Harmonized Tariff Code (HTS) 8413919010
NAFTA Preference Criterion Code B
Remanufactured Part N
UPC 00090127020265
Holley® has been the undisputed leader in fuel systems, powering nearly every NHRA Pro-Stock champion and Monster Energy NASCAR Cup team with its expansive line of carburetors for over 40 years. Today, its EFI products and products for GM's popular LS engine are what dominate the performance world and the LS scene respectively. But aside from carburetors, Holley is also widely recognized for its intake manifolds, performance fuel pumps, and engine dress-up products. And to better serve its customers, it partnered with numerous other companies, such as MSD, a company developing electronics for the entire powertrain, and Powerteq, the world leader in performance tuning in the automotive market.

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