MPA Electrical 6330MSN Starter Motor

Starter for Chevrolet S10 and GMC S15

MPA Electrical 6330MSN is a 12-volt starter built with a direct drive design and a 1.5 kW rating. It uses a clockwise rotation and a 9-tooth drive, with Delco/Hitachi manufacturer application coverage for the listed Chevrolet and GMC trucks.

Compatible with Chevrolet S10, GMC Sonoma, GMC S15, Chevrolet S10 Blazer, and GMC S15 Jimmy applications from the model years shown below, this starter is built for direct replacement service on 1985-1993 compact truck and SUV platforms. The MPA Electrical New line focuses on replacement electrical components for starting and charging repairs.

Key Features

• Direct drive starter design
• 1.5 kW output rating
• 12-volt electrical system
• Clockwise rotation
• 9-tooth drive configuration
• Delco/Hitachi application type
• MPA Electrical part number 6330MSN

Detailed Description

This starter is specified for vehicles that use a Delco/Hitachi-style starting system and the listed 12-volt, clockwise, 9-tooth configuration. It is a direct drive unit, making it a straightforward replacement choice for owners servicing Chevrolet S10 and GMC S15 family vehicles, including the Chevrolet S10 Blazer and GMC S15 Jimmy. The part number 6330MSN also helps confirm application when matching against service records or existing component numbers.

This part cross-references AMS Automotive 6330 for the same application.

Vehicle Fitment

• Fits 1985-1993 Chevrolet S10, N/A
• Fits 1991-1993 GMC Sonoma, N/A
• Fits 1985-1990 GMC S15, N/A
• Fits 1985-1988 Chevrolet S10 Blazer, N/A
• Fits 1985-1988 GMC S15 Jimmy, N/A

What It Helps Resolve

• Slow or failed engine cranking
• No-start conditions caused by starter failure
• Intermittent starter engagement
• Worn drive or electrical starting component issues
• Replacement needs for Delco/Hitachi-style starter applications

Installation Notes and Tips

Verify the vehicle’s original starter specifications before installation, including 12-volt system requirements, clockwise rotation, and 9-tooth drive count. Confirm the application against the existing part number 6330MSN or the vehicle’s service information before removal. Check cable condition, battery health, and mounting surfaces during replacement to ensure proper starting-system operation.

Quality Assurance

MPA Electrical supplies new replacement electrical components for starting and charging repairs. This starter is built to match the listed application details for Chevrolet and GMC compact truck and SUV fitments.