Description
Product Overview
The Holley 12-806 Fuel Pump Check Valve Kit is engineered for precise vehicle-specific applications, delivering dependable fuel regulation for gasoline-powered cars. Constructed from high‑grade plastic, the kit resists corrosion and heat while maintaining lightweight characteristics. It comprises a check valve, spring, lower gasket, and an inlet screen filter, all meeting OE specifications for seamless integration with existing fuel pump assemblies. Dimensions are compact at 7 x 5 x 1.5 inches, and the kit weighs only 0.03 kg, facilitating easy handling and installation.
Usage
Designed for automotive fuel systems, this kit is ideal for mechanics, DIY enthusiasts, and fleet maintenance teams seeking to restore or upgrade fuel pump functionality. It fits models requiring the 12-802-1 or 12-812-1 pump configurations, ensuring a direct match without modifications. Perfect for routine service, emission repairs, or performance tuning, the kit supports reliable gasoline delivery under various driving conditions.

Why Choose Us
Holley’s reputation for automotive excellence guarantees that each component meets stringent quality standards. The kit’s plastic body offers superior durability against fuel chemicals, while the OE‑approved design ensures compatibility and longevity. Backed by a warranty and manufactured under strict quality control, this product delivers confidence and value for both professional shops and home garages.
Key Features
- Vehicle‑specific fit for 12‑802‑1 and 12‑812‑1 fuel pumps
- Durable plastic construction resists corrosion and heat
- Complete set includes check valve, spring, gasket and inlet screen
- OE specification compliance for reliable performance
- Lightweight, compact design for easy installation
FAQ
What vehicles are compatible with this kit?
The kit is designed for fuel pumps identified as 12‑802‑1 or 12‑812‑1, which are used in a range of gasoline‑powered cars. Refer to your vehicle’s service manual for exact fitment.
Do I need additional tools to install the kit?
Installation requires standard hand tools such as wrenches and screwdrivers. No specialized equipment is necessary.
Is the check valve replaceable separately?
Yes, the check valve can be serviced independently, but the kit provides a complete set for a full refresh, ensuring optimal sealing and flow.
Will this kit affect my vehicle’s emissions?
When installed correctly, the kit helps maintain proper fuel pressure and flow, supporting compliance with emission standards.
What warranty does Holley offer?
The product comes with Holley’s standard warranty, covering defects in materials and workmanship for the period specified in the warranty documentation.




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