MPA Electrical 6494SN Starter Motor

Reliable Starter for Select GM and Isuzu Vehicles

The MPA Electrical New Starter 6494SN is engineered to provide dependable starting power for a range of vehicles including Buick, Cadillac, Chevrolet, GMC, Isuzu, and Saab models. Designed with a permanent magnet gear reduction system, this 12-volt starter delivers efficient performance and durability for your vehicle's starting needs.

• Permanent magnet gear reduction design for improved torque and efficiency
• 1.2 kW power rating suitable for heavy-duty starting requirements
• Clockwise rotation with 9 teeth for precise engagement
• Compatible with 12-volt electrical systems
• Manufactured by Delco, ensuring quality and reliability

Detailed Product Features and Specifications

This starter features a permanent magnet gear reduction design, which enhances torque output while reducing the overall size and weight of the unit. With a 1.2 kW rating, it provides sufficient power to start engines reliably under various conditions. The clockwise rotation and 9-tooth pinion gear ensure proper meshing with the flywheel, minimizing wear and extending component life. Operating on a standard 12-volt system, this starter is compatible with many GM and Isuzu vehicles.

The MPA Electrical New product line focuses on delivering updated and reliable electrical components. This starter, part number 6494SN, benefits from the latest manufacturing standards and quality controls, making it a suitable replacement for original equipment in compatible vehicles.

Compatible Vehicles and Applications

• Buick models including Rainier
• Cadillac Escalade
• Chevrolet Avalanche, Silverado 1500, Suburban 1500, Tahoe, Trailblazer, SSR
• GMC Sierra 1500, Sierra 1500 Classic, Sierra, Yukon, Yukon XL 1500, Envoy, Envoy XL, Envoy XUV
• Isuzu Ascender
• Saab 9-7x
• Express 1500, 2500, 3500 and Savana 1500, 2500, 3500 vans

Common Issues This Starter Addresses

• Failure to crank or slow engine turnover
• Intermittent starting problems
• Grinding noises during engine start
• Starter motor overheating or electrical faults
• Wear-related starter pinion gear slippage

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation. Disconnect the negative battery terminal to prevent electrical shorts. Verify the starter rotation and tooth count match the original unit. Tighten mounting bolts to manufacturer torque specifications. After installation, test the starter operation to confirm proper engagement and engine start.

Quality Assurance and Warranty

This MPA Electrical New Starter 6494SN is manufactured by Delco, a recognized name in automotive electrical components. It meets industry standards for performance and durability. Please refer to the product packaging or manufacturer documentation for specific warranty details.