The Story
Fuel Pump Hanger Assembly for GM Full-Size Sedans
Sparta PN4084 is a specific-fit fuel pump hanger assembly for select 1997-1999 Buick LeSabre, Oldsmobile 88, Oldsmobile LSS, and Pontiac Bonneville applications. It combines the in-tank electric pump, fuel sending unit, strainer, seal, and lock ring in one standard replacement assembly for gas-powered vehicles.
Key Features
- Specific-fit fuel pump hanger assembly for 1997-1999 Buick LeSabre, Oldsmobile 88, Oldsmobile LSS, and Pontiac Bonneville
- In-tank electric turbine pump with 12V operation
- Fuel pump included with fuel sending unit, float arm, strainer, gasket/seal, and lock ring
- Metal construction with quick-connect outlet and 0.375 in. outlet outside diameter
- Standard replacement design for gasoline fuel systems
- Rated for 48 to 80 psi with approximately 26.0 flow rating and 10.0 average current draw
- 4-terminal, rectangle connector with male connector gender and female terminal gender
Detailed Description
Sparta PN4084 is built for higher-mileage and earlier-model vehicles and is distributed through Delphi, an OE fuel system supplier. This fuel pump hanger assembly is engineered as a direct replacement for the original in-tank fuel delivery module on select Buick LeSabre, Oldsmobile 88, Oldsmobile LSS, and Pontiac Bonneville models from 1997 through 1999. The assembly includes the pump, sending unit, external strainer, seal, and lock ring to restore fuel delivery and fuel level signal performance in one service part.
This part cross-references Carter P77379H for the same application.
What It Helps Fix
- Hard starting caused by weak or failing in-tank fuel pump output
- Engine stalling from inconsistent fuel pressure
- Incorrect or erratic fuel gauge readings from a worn sending unit
- Fuel starvation under load from restricted pump performance
- Fuel delivery issues related to a damaged hanger assembly or degraded seal
Installation Notes and Tips
Verify vehicle application before installation. Fits 1997-1999 Buick LeSabre, N/A; Fits 1997-1999 Oldsmobile 88, N/A; Fits 1997-1999 Oldsmobile LSS, N/A; Fits 1997-1999 Pontiac Bonneville, N/A. Replace the seal and lock ring during service, and confirm connector shape, terminal count, outlet type, and fuel line routing match the original module. Clean the tank and inspect the fuel system before installing the new assembly.
Quality Assurance
Sparta is backed by Delphi, the OE full-line fuel supplier, and this PN4084 assembly is built as a standard replacement for specific-fit gasoline applications. The design focuses on OE-style fit and fuel system performance for earlier model vehicles.
Description
Fuel Pump Hanger Assembly for GM Full-Size Sedans
Sparta PN4084 is a specific-fit fuel pump hanger assembly for select 1997-1999 Buick LeSabre, Oldsmobile 88, Oldsmobile LSS, and Pontiac Bonneville applications. It combines the in-tank electric pump, fuel sending unit, strainer, seal, and lock ring in one standard replacement assembly for gas-powered vehicles.
Key Features
- Specific-fit fuel pump hanger assembly for 1997-1999 Buick LeSabre, Oldsmobile 88, Oldsmobile LSS, and Pontiac Bonneville
- In-tank electric turbine pump with 12V operation
- Fuel pump included with fuel sending unit, float arm, strainer, gasket/seal, and lock ring
- Metal construction with quick-connect outlet and 0.375 in. outlet outside diameter
- Standard replacement design for gasoline fuel systems
- Rated for 48 to 80 psi with approximately 26.0 flow rating and 10.0 average current draw
- 4-terminal, rectangle connector with male connector gender and female terminal gender
Detailed Description
Sparta PN4084 is built for higher-mileage and earlier-model vehicles and is distributed through Delphi, an OE fuel system supplier. This fuel pump hanger assembly is engineered as a direct replacement for the original in-tank fuel delivery module on select Buick LeSabre, Oldsmobile 88, Oldsmobile LSS, and Pontiac Bonneville models from 1997 through 1999. The assembly includes the pump, sending unit, external strainer, seal, and lock ring to restore fuel delivery and fuel level signal performance in one service part.
This part cross-references Carter P77379H for the same application.
What It Helps Fix
- Hard starting caused by weak or failing in-tank fuel pump output
- Engine stalling from inconsistent fuel pressure
- Incorrect or erratic fuel gauge readings from a worn sending unit
- Fuel starvation under load from restricted pump performance
- Fuel delivery issues related to a damaged hanger assembly or degraded seal
Installation Notes and Tips
Verify vehicle application before installation. Fits 1997-1999 Buick LeSabre, N/A; Fits 1997-1999 Oldsmobile 88, N/A; Fits 1997-1999 Oldsmobile LSS, N/A; Fits 1997-1999 Pontiac Bonneville, N/A. Replace the seal and lock ring during service, and confirm connector shape, terminal count, outlet type, and fuel line routing match the original module. Clean the tank and inspect the fuel system before installing the new assembly.
Quality Assurance
Sparta is backed by Delphi, the OE full-line fuel supplier, and this PN4084 assembly is built as a standard replacement for specific-fit gasoline applications. The design focuses on OE-style fit and fuel system performance for earlier model vehicles.













