MPA Electrical 3635S Starter Motor

Remanufactured Starter for Classic GM Applications

MPA Electrical 3635S is a remanufactured 12-volt starter built for direct-drive operation with a clockwise rotation and 1.5 kW rating. It is specified for Delco-style applications and is used across a wide range of Chevrolet and GMC trucks, vans, and classic passenger vehicles.

For buyers searching for a remanufactured starter for Chevrolet C10, C20, K10, P30, or GMC P3500 applications, this unit provides the OE-style configuration needed for proper engagement and cranking performance. The MPA Electrical remanufactured line focuses on service-ready electrical components for starting and charging repairs.

Key Features

• Remanufactured starter for electrical starting system repair
• Direct drive design for Delco-style applications
• 1.5 kW output rating
• 12-volt system compatibility
• Clockwise rotation
• 9-tooth drive configuration
• Fits a broad range of Chevrolet and GMC vehicles from 1957-1990

Detailed Description

MPA Electrical part number 3635S is a remanufactured starter intended for vehicles that use a Delco-type direct-drive starter with a 9-tooth drive and clockwise rotation. It covers many classic GM platforms, including Chevrolet Corvette, Impala, Bel Air, Blazer, El Camino, C10, C20, C30, K10, K20, P10, P20, and P30, along with GMC Jimmy, G-series vans, C2500, C3500, P2500, and P3500 applications. This part cross-references Anchor 3517 and 3635 for the same application.

Fits 1978-1990 Chevrolet P30, N/A; Fits 1979-1990 GMC P3500, N/A; Fits 1989 Chevrolet P20, N/A; Fits 1987 Chevrolet P20, N/A; Fits 1980-1983 Chevrolet P20, N/A; Fits 1978 Chevrolet P20, N/A; Fits 1989 GMC P2500, N/A; Fits 1979-1987 GMC P2500, N/A; Fits 1982 Chevrolet C10, N/A; Fits 1976-1977 Chevrolet C10, N/A; Fits 1982 Chevrolet C30, N/A; Fits 1976-1977 Chevrolet C30, N/A; Fits 1982 GMC C2500, N/A; Fits 1982 GMC C2500 Suburban, N/A; Fits 1982 GMC C3500, N/A; Fits 1978 Chevrolet P10, N/A; Fits 1976-1977 Chevrolet C20, N/A; Fits 1976-1977 Chevrolet C20 Suburban, N/A; Fits 1967-1972 Chevrolet C20 Suburban, N/A; Fits 1976-1977 Chevrolet K20, N/A; Fits 1976-1977 Chevrolet K20 Suburban, N/A; Fits 1967-1972 Chevrolet K20 Suburban, N/A; Fits 1977 Chevrolet K30, N/A; Fits 1976-1977 Chevrolet P10, N/A; Fits 1976-1977 Chevrolet P20, N/A; Fits 1976-1977 Chevrolet P30, N/A; Fits 1976 Chevrolet K10, N/A; Fits 1970-1973 GMC Jimmy, N/A; Fits 1969-1972 Chevrolet Blazer, N/A; Fits 1967-1972 Chevrolet C10 Suburban, N/A; Fits 1967-1972 Chevrolet K10 Suburban, N/A; Fits 1971 GMC G15/G1500 Van, N/A; Fits 1969 GMC G15/G1500 Van, N/A; Fits 1969-1971 GMC G25/G2500 Van, N/A; Fits 1971 GMC G35/G3500 Van, N/A; Fits 1970 GMC Jimmy, N/A; Fits 1967 Chevrolet El Camino, N/A; Fits 1959-1965 Chevrolet Impala, N/A; Fits 1964-1965 GMC G1000 Series, N/A; Fits 1958-1963 Chevrolet Bel Air, N/A; Fits 1957-1963 Chevrolet Corvette, N/A; Fits 1958-1961 Chevrolet Bel Air, N/A; Fits 1959-1961 Chevrolet Impala, N/A.

Common Problems This Starter Can Address

• Engine no-crank condition caused by a worn starter motor
• Slow or weak cranking on 12-volt GM starting systems
• Intermittent starter engagement from internal wear
• Starting issues on Delco-style direct-drive applications
• Replacement needs for high-mileage or restored Chevrolet and GMC vehicles

Installation Notes and Tips

Verify the starter type, tooth count, rotation, voltage, and mounting style before installation. Some listed applications note bellhousing-mount starter use or Powerglide transmission requirements, so confirm the vehicle’s original setup before ordering. Check flywheel or flexplate condition, inspect battery cables and grounds, and compare the existing starter to the replacement unit before bolting it in place.

Quality Assurance

This MPA Electrical remanufactured starter is built as a service replacement for starting-system repair on confirmed GM applications. The remanufactured format supports restoration and maintenance work where an OE-style electrical component is required.