Delphi FP10026 Fuel Injection Pressure Regulator

Fuel Pressure Control for OE-Style Repair

Delphi FP10026 is a metal fuel injection pressure regulator built for precise fuel delivery control in select GM applications. It draws on Delphi’s OE heritage and supplier experience, giving you a replacement part that matches the original system layout and connection style.

Compatible With 1993-2000 Buick, Chevrolet, Oldsmobile, and Pontiac applications including Cavalier, Grand Prix, Lumina, and Grand Am.

Key Features

• Metal construction for durable fuel system service
• Push-in inlet with threaded outlet for OE-style routing
• One inlet port and one outlet port
• Bolt-mounted design for secure installation
• Non-adjustable regulator configuration
• No gauge port
• Inlet port diameter: 17.0 mm (0.67 in)
• Outlet port diameter: 8.0 mm (0.31 in)

Detailed Description

The Delphi FP10026 fuel injection pressure regulator is engineered for vehicles that rely on stable fuel pressure for consistent injector performance. Its metal body, push-in inlet, and threaded outlet follow the original connection style used in many GM fuel systems, helping maintain proper fuel delivery characteristics. This part cross-references Standard Ignition PR216 for the same application.

Fits 1998-2000 Chevrolet Cavalier, N/A; Fits 1994-1999 Buick Century, N/A; Fits 1995-1999 Chevrolet Lumina, N/A; Fits 1997-1999 Chevrolet Malibu, N/A; Fits 1996-1999 Chevrolet Monte Carlo, N/A; Fits 1999 Oldsmobile Alero, N/A; Fits 1997-1999 Oldsmobile Cutlass, N/A; Fits 1996-1999 Oldsmobile Silhouette, N/A; Fits 1994-1999 Pontiac Grand Am, N/A; Fits 1994-1999 Pontiac Grand Prix, N/A; Fits 1999 Pontiac Montana, N/A; Fits 1998-1999 Pontiac Sunfire, N/A; Fits 1994-1998 Buick Skylark, N/A; Fits 1994-1998 Oldsmobile Achieva, N/A; Fits 1996-1998 Pontiac Trans Sport, N/A; Fits 1993-1997 Oldsmobile Cutlass Supreme, N/A; Fits 1994-1996 Buick Regal, N/A; Fits 1994-1996 Chevrolet Corsica, N/A; Fits 1996 Chevrolet Lumina APV, N/A; Fits 1994-1996 Oldsmobile Cutlass Ciera, N/A; Fits 1994 Oldsmobile Cutlass Cruiser, N/A.

Common Repair Symptoms

• Hard starting caused by unstable fuel pressure
• Rough idle from inconsistent injector supply
• Fuel pressure loss after shutdown
• Rich or lean running conditions tied to regulator wear
• Fuel delivery issues on GM fuel injection systems

Installation Notes

Verify inlet and outlet port sizes, mounting style, and fuel line routing before installation. Confirm the regulator matches the vehicle’s original fuel system configuration and inspect related fuel lines, seals, and connectors for wear before reassembly. Use proper fuel system service procedures and relieve fuel pressure before removal.

Quality Assurance

Delphi builds aftermarket parts using OE experience and knowledge developed through long-term supplier relationships with major automakers. FP10026 reflects that OE-focused approach in a replacement fuel pressure regulator for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.