Sparta PN4042 Fuel Pump Hanger Assembly

Fuel Pump Hanger Assembly for GM Suburban Applications

Sparta PN4042 is a standard replacement fuel pump hanger assembly for specific Chevrolet and GMC trucks and SUVs from the late 1980s and early 1990s. It combines the in-tank electric pump, fuel sending unit, float arm, seal, lock ring, and service seals in one assembly for direct replacement service.

Key Features

• Specific-fit fuel pump hanger assembly for confirmed Chevrolet and GMC applications
• In-tank electric turbine pump with 12-29.0 psi operating range
• Fuel sending unit included with 1.0 ohm empty and 90.0 ohm full resistance
• Metal construction with nitrile rubber gasket/seal material
• Quick-connect outlet design with 0.375 in. outlet outside diameter
• Includes strainer, seal, lock ring, and (2) O-rings
• 2-terminal, male connector with rectangular connector shape
• Average flow rating of 26.0 and average current draw of 4.0

Detailed Description

Sparta PN4042 is built for higher-mileage and earlier-model vehicles, with OE-focused fit and performance guidance from Delphi. This fuel pump hanger assembly is a direct replacement for gas applications and is engineered as an in-tank solution with a turbine-style electric pump, external strainer, and integrated fuel level sending unit. It is a practical choice for restoring fuel delivery and tank-level signal accuracy on Chevrolet R1500 Suburban, R2500 Suburban, V1500 Suburban, V2500 Suburban, and related GMC Suburban applications. This part cross-references Dorman - OE Solutions 692-034 for the same application.

What It Helps Address

• Hard starting caused by weak or inconsistent fuel pressure
• Engine stalling from fuel delivery interruption
• Inaccurate fuel gauge readings from a worn sending unit
• Fuel starvation under load from a failing in-tank pump
• Service issues related to a damaged hanger assembly or seal

Installation Notes and Tips

Verify vehicle-specific fitment before installation, since this assembly is specific to listed Chevrolet and GMC models. Replace the tank seal and lock ring during service, and inspect the tank interior, wiring connector, and fuel lines before reassembly. Confirm the quick-connect outlet and 2-terminal electrical connection match the original configuration on the vehicle. Fits 1987-1991 Chevrolet R10 Suburban, 1987-1988 Chevrolet R20 Suburban, 1987-1988 Chevrolet V10 Suburban, 1987-1988 Chevrolet V20 Suburban, 1989 Chevrolet R2500, 1989-1991 Chevrolet R1500 Suburban, 1989-1991 Chevrolet R2500 Suburban, 1989-1991 Chevrolet V1500 Suburban, 1989-1991 Chevrolet V2500 Suburban, 1987-1991 GMC R1500 Suburban, 1987-1991 GMC R2500 Suburban, 1987-1991 GMC V1500 Suburban, and 1987-1991 GMC V2500 Suburban.

Quality Assurance

Sparta is distributed by Delphi, an OE full-line fuel supplier with application knowledge focused on fit and performance for earlier-model, higher-mileage vehicles. PN4042 is a standard replacement fuel pump hanger assembly built around confirmed OE-style service requirements for the listed applications.