Walker 255-1086 Fuel Injection Pressure Regulator

Fuel Injection Pressure Regulator Overview

Walker Products 255-1086 is a fuel injection pressure regulator for select Dodge and Jeep applications from 1991-1998. It is built to meet or exceed OEM standards and specifications, making it a direct replacement choice for restoring stable fuel delivery on the listed vehicles.

Walker Products has supplied fuel system components since 1946, with in-house manufacturing, engineering, and product management supporting accurate applications and technical documentation. The Walker Products line includes engine management and fuel system parts for service and repair work.

Key Features

• Fuel injection pressure regulator for select Dodge Dakota, Jeep Wrangler, Cherokee, Grand Cherokee, and related applications
• Walker Products part number 255-1086
• Built to OEM-level standards and specifications
• Backed by Walker Products engineering and product support
• Cross-reference example: Standard Ignition PR133

Detailed Description

This fuel injection pressure regulator helps maintain the correct fuel pressure in the injection system, which is critical for consistent drivability and engine performance. It is a fitment-based replacement for 1991-1998 Dodge Dakota, 1991-1995 Jeep Wrangler, 1991-1996 Jeep Cherokee, 1993-1996 Jeep Grand Cherokee, 1991-1992 Jeep Comanche, 1993 Jeep Grand Wagoneer, and select 1992-1993 Dodge truck and van applications. If you are searching for a fuel injection pressure regulator for a 1997-1998 Dodge Dakota or a 1991-1996 Jeep Cherokee, Walker Products 255-1086 is listed for those vehicles.

This part cross-references Standard Ignition PR133 and PR210 for the same application.

What It Helps Fix

• Fuel pressure that is too high or too low
• Hard starting or extended crank time
• Rough idle caused by unstable fuel delivery
• Lean or rich running conditions related to pressure control
• Driveability issues on fuel-injected Dodge and Jeep models

Installation Notes and Tips

Verify the vehicle year, make, and model against the listed fitment before ordering. Confirm the regulator location and fuel system configuration on the vehicle, since fitment is application-specific. After installation, inspect the fuel system for leaks and verify proper fuel pressure during engine operation.

Quality Assurance

Walker Products states that its fuel system components are manufactured to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with engineering and technical support used to maintain application accuracy and product quality.

Vehicle Fitment

• Fits 1997-1998 Dodge Dakota, N/A
• Fits 1992-1993 Dodge Dakota, N/A
• Fits 1997-1998 Jeep Wrangler, N/A
• Fits 1991-1995 Jeep Wrangler, N/A
• Fits 1991-1996 Jeep Cherokee, N/A
• Fits 1993-1996 Jeep Grand Cherokee, N/A
• Fits 1992-1993 Dodge B150, N/A
• Fits 1992-1993 Dodge B250, N/A
• Fits 1992-1993 Dodge B350, N/A
• Fits 1992-1993 Dodge D150, N/A
• Fits 1992-1993 Dodge D250, N/A
• Fits 1992-1993 Dodge D350, N/A
• Fits 1992-1993 Dodge Ramcharger, N/A
• Fits 1992-1993 Dodge W150, N/A
• Fits 1992-1993 Dodge W250, N/A
• Fits 1992-1993 Dodge W350, N/A
• Fits 1993 Jeep Grand Wagoneer, N/A
• Fits 1991-1992 Jeep Comanche, N/A