12-804 Adjustable Regulator Gauge Kit for Holley 220" (7/32") Restriction

Product Overview

This aftermarket replacement adjustable regulator gauge kit is intended for Holley carbureted fuel systems with a 220" (7/32") restriction and references part numbers 12-804 and 12804. An adjustable fuel pressure regulator controls fuel pressure, while its gauge provides a visual indication during fuel system service.

Key Features & Performance

• Adjustable regulator gauge kit for a carbureted fuel system
• Gauge provides a visual pressure reading during system servicing and adjustment
• Specified for a 220" (7/32") restriction
• References part numbers 12-804 and 12804 for comparison
• Intended for servicing or replacing the corresponding regulator gauge assembly

Fitment & Compatibility

• For Holley carbureted fuel systems
• For applications using a 220" (7/32") restriction

Common Uses

• Replacing a worn, leaking, damaged, or malfunctioning adjustable regulator gauge
• Routine maintenance of a carbureted fuel system
• Checking and adjusting fuel pressure during fuel system service

Technical Specifications

• Product Type: Adjustable regulator gauge kit
• Part Number(s): 12-804, 12804
• General Application: Holley carbureted fuel systems
• Restriction: 220" (7/32")

Frequently Asked Questions

Q: What does an adjustable regulator gauge kit do? A: It regulates fuel pressure in a carbureted fuel system and provides a visual indication of the pressure setting.

Q: How should fitment be verified? A: Compare the complete 12-804 or 12804 part number with the complete equipment or carburetor model designation supplied for your application before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.