Holley Fuel Pressure Regulator; REGULATOR, DIAPH FOR 12-803BP

Fuel Pressure Diaphragm Kit. The Holley Fuel Pressure Regulator diaphragm kit is a replacement designed specifically for the Holley 12-803BP fuel pressure regulator. It helps maintain consistent fuel pressure by controlling diaphragm movement, which is essential for optimal engine performance and fuel delivery. This kit ensures reliable regulation of fuel flow within the fuel system.

Construction and Appearance. Crafted from durable rubber and steel materials, this diaphragm kit offers resilience to wear and tear while providing an effective seal. Its construction supports long-lasting performance and durability under varying fuel pressure conditions, ensuring a tight seal and maintaining regulator integrity.

Installation. Installation is straightforward and designed for easy replacement without the need for drilling or modifications. The kit includes the diaphragm itself along with an O-ring and seal to facilitate proper fitting.

Warranty. This product is backed by a manufacturer’s limited 90-day warranty, covering defects in materials and workmanship.

Application. This diaphragm repair kit fits only the Holley 12-803BP fuel pressure regulator, ensuring precise compatibility without fitment issues.

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