MPA Electrical 6488SN Starter Motor

Starter for GM Trucks and SUVs

MPA Electrical 6488SN is a 12-volt starter built with a permanent magnet gear reduction design and a 1.5 kW rating. It is a clockwise-rotation unit for Delco applications, made for direct replacement use on select Chevrolet Silverado, Suburban, Tahoe, GMC Sierra, and Yukon models.

The MPA Electrical New line focuses on replacement electrical components for common starting and charging repairs. Part number 6488SN is built for the listed GM truck and SUV applications and cross-references AMS Automotive 6488 for the same application.

Key Features

• Permanent magnet gear reduction starter design
• 1.5 kW output for 12-volt systems
• Clockwise rotation
• 11-tooth drive
• Delco manufacturer specification
• MPA Electrical part number 6488SN

Detailed Description

This starter is specified for 2000 Chevrolet Silverado 1500, 1999-2000 Chevrolet Silverado 2500, 2000 Chevrolet Suburban 1500, 2000 Chevrolet Tahoe, 1999-2000 GMC Sierra 1500, 1999-2000 GMC Sierra 2500, 2000 GMC Yukon, and 2000 GMC Yukon XL 1500. Fitment notes include first-design applications on some models that use one long and one short bolt. If you are replacing a worn starter on a Chevrolet Silverado 1500 or GMC Sierra 2500, verify the original mounting style and electrical connection before installation.

MPA Electrical 6488SN is a practical replacement for GM trucks and SUVs that need a Delco-style starter with the correct rotation, tooth count, and voltage specification. The 1.5 kW permanent magnet gear reduction layout supports reliable cranking performance in the listed applications.

Common Repair Symptoms

• Engine cranks slowly or inconsistently
• Starter clicks but does not engage
• No-crank condition with a charged battery
• Grinding or engagement noise during start-up
• Intermittent starting on Chevrolet Silverado, GMC Sierra, or Yukon models

Installation Notes

• Confirm the vehicle uses the listed Delco-style starter configuration before ordering.
• Check whether the application is the first design that uses one long and one short bolt.
• Match the 11-tooth drive, clockwise rotation, and 12-volt specification to the original unit.
• Inspect battery condition, cables, and ground connections during starter replacement.
• Verify fitment on the exact year and model, especially on 1999-2000 Silverado and Sierra applications.

Quality Assurance

Built as a new replacement starter under the MPA Electrical brand, part number 6488SN is specified to match the listed GM applications and Delco-style requirements. It cross-references AMS Automotive 6488 for the same application.