MPA Electrical 6497S Starter Motor

Remanufactured Starter for GM Applications

MPA Electrical Part Number 6497S is a remanufactured 12-volt starter built with a permanent magnet gear reduction design and a 1.4 kW rating. It uses a clockwise rotation and an 11-tooth drive, making it a direct-fit electrical starting component for select Buick, Cadillac, and GM applications.

This remanufactured starter is built under the MPA Electrical Remanufactured line, which focuses on restored OE-style starting components for vehicle repair. It is a practical choice when replacing a worn starter on vehicles such as the 2005 Buick LaCrosse, 2004-2005 Cadillac CTS, or 2005 Cadillac STS.

Key Features

• MPA Electrical remanufactured starter, Part Number 6497S
• Permanent magnet gear reduction design for compact starting performance
• 1.4 kW output rating
• 12-volt electrical system
• Clockwise rotation
• 11-tooth drive configuration
• Manufacturer listed as Delco

Vehicle Fitment

• Fits 2005 Buick Allure, N/A
• Fits 2005 Buick LaCrosse, N/A
• Fits 2004-2005 Buick Rendezvous, N/A
• Fits 2004-2005 Cadillac CTS, N/A
• Fits 2005 Cadillac CTS, N/A, w/ Delco Starter; Remanufactured
• Fits 2004-2005 Cadillac SRX, N/A
• Fits 2005 Cadillac STS, N/A

Detailed Description

Part Number 6497S is a remanufactured starter for select GM vehicles that require a Delco-style unit with clockwise rotation and an 11-tooth drive. The permanent magnet gear reduction layout helps package the starter efficiently while maintaining the specified 1.4 kW rating for 12-volt starting systems. This starter is listed for 2005 Buick Allure and LaCrosse, 2004-2005 Buick Rendezvous, 2004-2005 Cadillac CTS and SRX, and 2005 Cadillac STS.

This part cross-references AMS Automotive 6497 for the same application.

Common Replacement Reasons

• Engine cranks slowly or inconsistently
• Starter clicks but does not engage
• No-crank condition with a charged battery
• Worn drive gear or internal starter wear
• Electrical starting failure on listed Buick and Cadillac models

Installation Notes and Tips

Verify the existing starter matches the listed Delco application, clockwise rotation, 11-tooth drive, and 12-volt specification before installation. Confirm vehicle fitment by year and model, especially on 2005 Cadillac CTS applications noted with a Delco starter. Inspect battery condition, cable connections, and charging system output during replacement to avoid repeat starting issues.

Quality Assurance

MPA Electrical supplies this part as a remanufactured starter, meaning the unit has been restored for service in the specified application. The remanufactured product line is intended to provide an OE-style replacement option for vehicles requiring the listed electrical and drive specifications.