The Story
Mechanical Fuel Pump for Classic GM Applications
The Sparta PN8011 mechanical fuel pump is a standard replacement for older gasoline-powered Chevrolet and GMC trucks, vans, and passenger cars. Built with an aluminum housing and OE-focused fitment, it is designed for higher-mileage and earlier model vehicles that use a mechanical fuel delivery setup.
Sparta is distributed by Delphi, an OE full-line fuel supplier, and this pump reflects that background with a practical replacement design for service work on classic Chevrolet C10, C20, K10, K20, and GMC C1500 applications. The PN8011 is a direct mechanical fuel pump solution for gas engines that require consistent low-pressure fuel delivery.
Key Features
- Mechanical fuel pump for gasoline applications
- Standard replacement grade for older vehicle fuel systems
- Aluminum housing for durable service use
- Inlet outside diameter: 0.375 in.
- Inlet type: hose bead; outlet type: threaded
- Outlet fitting thread size: 5/8" - 18
- Operating pressure range: 6 to 8 psi
- Average flow rating: 30.0
- Mounting hardware and gasket/seal included
- Package contents: mechanical fuel pump, gasket, instruction sheet
Detailed Description
Sparta PN8011 is a mechanical fuel pump built for gasoline engines that rely on engine-driven fuel delivery rather than an electric pump. With two mounting holes, one hose-bead inlet, and two threaded outlets, it is configured for service on a range of classic GM platforms. The pump’s 6 to 8 psi pressure range and 30.0 average flow rating make it a practical replacement for maintaining steady fuel supply in older carbureted systems.
This part cross-references Airtex 40963 and Carter M6628 for the same application. It is a strong fitment match for vehicles such as Chevrolet C10, Chevrolet C20, Chevrolet K10, Chevrolet K20, GMC C1500, and GMC C2500 models that use a mechanical fuel pump setup. The PN8011 part number is also useful when searching for a replacement mechanical fuel pump for 1971-1986 Chevrolet and GMC applications.
What It Helps Address
- Hard starting caused by weak fuel delivery
- Fuel starvation under normal driving conditions
- Low fuel pressure in carbureted gasoline systems
- Replacement needs on worn mechanical pumps in classic trucks and cars
- Service issues on higher-mileage Chevrolet and GMC fuel systems
Installation Notes and Tips
Confirm the vehicle uses a mechanical fuel pump and verify inlet and outlet orientation before installation. Use the included gasket during mounting, and follow the instruction sheet for proper alignment and sealing. Check fuel line thread size and hose connection style against the existing setup before tightening the lines.
Compatible With 1975-1986 Chevrolet C20, 1973-1985 Chevrolet C20 Suburban, 1975-1985 Chevrolet C30, 1975-1985 Chevrolet P30, 1979-1985 GMC C2500, 1979-1985 GMC C2500 Suburban, 1979-1985 GMC C3500, 1979-1985 GMC P3500, 1975-1980 Chevrolet C10, 1972-1980 Chevrolet C10 Suburban, 1979-1980 GMC C1500, 1979-1980 GMC C1500 Suburban, 1979 Chevrolet P20, 1976 Chevrolet P20, 1979 GMC K3500, 1979 GMC P1500, 1976-1978 Chevrolet K20, 1976-1978 Chevrolet K5 Blazer, 1977 Chevrolet K30, 1976 Chevrolet G20, 1975-1976 Chevrolet G30, 1976 Chevrolet K10, 1975-1976 GMC G25, 1976 GMC G35, 1976 GMC Jimmy, 1973-1974 GMC Jimmy, 1971-1975 Chevrolet El Camino, 1971-1975 Chevrolet Monte Carlo, 1973 Chevrolet Blazer, 1973 Chevrolet Malibu, 1971-1972 Chevrolet Bel Air, 1971-1972 Chevrolet Caprice, and 1971-1972 Chevrolet Impala.
Quality Assurance
Sparta fuel system components are backed by Delphi’s OE-focused fuel supply expertise, with product engineering aimed at fit and performance for earlier model and higher-mileage vehicles. PN8011 is built as a standard replacement mechanical fuel pump for dependable service in classic Chevrolet and GMC applications.
Description
Mechanical Fuel Pump for Classic GM Applications
The Sparta PN8011 mechanical fuel pump is a standard replacement for older gasoline-powered Chevrolet and GMC trucks, vans, and passenger cars. Built with an aluminum housing and OE-focused fitment, it is designed for higher-mileage and earlier model vehicles that use a mechanical fuel delivery setup.
Sparta is distributed by Delphi, an OE full-line fuel supplier, and this pump reflects that background with a practical replacement design for service work on classic Chevrolet C10, C20, K10, K20, and GMC C1500 applications. The PN8011 is a direct mechanical fuel pump solution for gas engines that require consistent low-pressure fuel delivery.
Key Features
- Mechanical fuel pump for gasoline applications
- Standard replacement grade for older vehicle fuel systems
- Aluminum housing for durable service use
- Inlet outside diameter: 0.375 in.
- Inlet type: hose bead; outlet type: threaded
- Outlet fitting thread size: 5/8" - 18
- Operating pressure range: 6 to 8 psi
- Average flow rating: 30.0
- Mounting hardware and gasket/seal included
- Package contents: mechanical fuel pump, gasket, instruction sheet
Detailed Description
Sparta PN8011 is a mechanical fuel pump built for gasoline engines that rely on engine-driven fuel delivery rather than an electric pump. With two mounting holes, one hose-bead inlet, and two threaded outlets, it is configured for service on a range of classic GM platforms. The pump’s 6 to 8 psi pressure range and 30.0 average flow rating make it a practical replacement for maintaining steady fuel supply in older carbureted systems.
This part cross-references Airtex 40963 and Carter M6628 for the same application. It is a strong fitment match for vehicles such as Chevrolet C10, Chevrolet C20, Chevrolet K10, Chevrolet K20, GMC C1500, and GMC C2500 models that use a mechanical fuel pump setup. The PN8011 part number is also useful when searching for a replacement mechanical fuel pump for 1971-1986 Chevrolet and GMC applications.
What It Helps Address
- Hard starting caused by weak fuel delivery
- Fuel starvation under normal driving conditions
- Low fuel pressure in carbureted gasoline systems
- Replacement needs on worn mechanical pumps in classic trucks and cars
- Service issues on higher-mileage Chevrolet and GMC fuel systems
Installation Notes and Tips
Confirm the vehicle uses a mechanical fuel pump and verify inlet and outlet orientation before installation. Use the included gasket during mounting, and follow the instruction sheet for proper alignment and sealing. Check fuel line thread size and hose connection style against the existing setup before tightening the lines.
Compatible With 1975-1986 Chevrolet C20, 1973-1985 Chevrolet C20 Suburban, 1975-1985 Chevrolet C30, 1975-1985 Chevrolet P30, 1979-1985 GMC C2500, 1979-1985 GMC C2500 Suburban, 1979-1985 GMC C3500, 1979-1985 GMC P3500, 1975-1980 Chevrolet C10, 1972-1980 Chevrolet C10 Suburban, 1979-1980 GMC C1500, 1979-1980 GMC C1500 Suburban, 1979 Chevrolet P20, 1976 Chevrolet P20, 1979 GMC K3500, 1979 GMC P1500, 1976-1978 Chevrolet K20, 1976-1978 Chevrolet K5 Blazer, 1977 Chevrolet K30, 1976 Chevrolet G20, 1975-1976 Chevrolet G30, 1976 Chevrolet K10, 1975-1976 GMC G25, 1976 GMC G35, 1976 GMC Jimmy, 1973-1974 GMC Jimmy, 1971-1975 Chevrolet El Camino, 1971-1975 Chevrolet Monte Carlo, 1973 Chevrolet Blazer, 1973 Chevrolet Malibu, 1971-1972 Chevrolet Bel Air, 1971-1972 Chevrolet Caprice, and 1971-1972 Chevrolet Impala.
Quality Assurance
Sparta fuel system components are backed by Delphi’s OE-focused fuel supply expertise, with product engineering aimed at fit and performance for earlier model and higher-mileage vehicles. PN8011 is built as a standard replacement mechanical fuel pump for dependable service in classic Chevrolet and GMC applications.













