Standard Ignition PR565 Fuel Filter and Pressure Regulator Assembly

Fuel Pressure Regulation for S10

Standard Ignition PR565 is a new fuel filter and pressure regulator assembly for gas returnless systems. It is built with a cast iron body, steel regulator finish, and a direct-mount design for a clean OE-style replacement on select Chevrolet S10 applications.

Key Features

• Part number PR565 fuel filter and pressure regulator assembly
• Fits 2000-2003 Chevrolet S10, N/A
• Returnless gas system design
• Direct mounting type for straightforward replacement
• Cast iron construction with silver finish
• Steel regulator material with included O-ring
• 1 inlet, 2 outlets, and 3 ports
• Non-adjustable regulator with straight nipple orientation

Detailed Description

Standard Ignition PR565 is a fuel pressure regulator assembly for returnless gasoline fuel systems. It uses a direct mount layout, one inlet, two outlets, and a three-port configuration to match the original system architecture on select Chevrolet S10 models. The silver-finished cast iron body and steel regulator construction are intended for dependable service in a replacement application. This PR565 assembly includes an O-ring and is not adjustable.

This part cross-references Gates 24304 for the same application. It also cross-references 2-99148 and 800-2485N as alternate part numbers for the same Chevrolet S10 fuel pressure regulator application.

Common Problems It Can Address

• Fuel pressure that is too high or too low
• Hard starting related to regulator performance
• Rough idle caused by unstable fuel delivery
• Fuel system drivability issues on returnless setups
• Replacement needs for a worn regulator assembly on a Chevrolet S10

Installation Notes and Tips

Verify the vehicle uses a returnless gas fuel system before installation. Confirm the inlet, outlet, and port layout matches the original part on your 2000-2003 Chevrolet S10. Inspect the sealing surface and replace the included O-ring during installation to help maintain proper fuel pressure control.

Quality Assurance

Standard Ignition supplies this PR565 as a new replacement component built for direct-fit service in the specified application. Fitment coverage includes 2000, 2001, 2002, and 2003 Chevrolet S10 models.