MPA Electrical 6497SN Starter Motor

Starter for Select GM Applications

MPA Electrical 6497SN is a 12-volt starter built with a permanent magnet gear reduction design and a 1.4 kW rating. It is a clockwise-rotation unit with an 11-tooth drive and Delco manufacturer specification, made for select Buick, Cadillac, and related GM applications.

Compatible With 2004-2005 Cadillac CTS, 2004-2005 Cadillac SRX, 2005 Cadillac STS, 2005 Buick Allure, 2005 Buick LaCrosse, and 2004-2005 Buick Rendezvous. This part number, 6497SN, is listed for vehicles using the Delco starter application shown in the fitment data.

Key Features

• Permanent magnet gear reduction starter design
• 1.4 kW output rating for 12-volt systems
• Clockwise rotation
• 11-tooth drive configuration
• Delco application specification
• Fits select 2004-2005 Cadillac and 2005 Buick models

Detailed Description

MPA Electrical 6497SN is a replacement starter for GM vehicles that call for a Delco-style, clockwise-rotation unit with an 11-tooth drive. The permanent magnet gear reduction design supports efficient cranking performance in 12-volt starting systems, while the 1.4 kW rating matches the electrical demand of the listed applications. Use this starter when servicing a 2005 Buick Allure, 2005 Buick LaCrosse, or 2004-2005 Cadillac CTS, SRX, and STS applications that match the fitment details.

For buyers searching for a 2005 Cadillac CTS starter or a 2004-2005 Buick Rendezvous starter, part number 6497SN provides a direct reference point for the listed Delco application. Confirm the vehicle’s starter specification, rotation, tooth count, and electrical rating before installation.

Common Problems This Part Addresses

• Engine no-crank condition
• Slow or weak cranking during start-up
• Starter engagement issues related to drive tooth mismatch
• Electrical starting faults tied to a worn starter motor
• Intermittent starting performance on listed GM vehicles

Installation Notes and Tips

Verify the vehicle’s original starter specification against the Delco application, clockwise rotation, 11-tooth drive, and 12-volt rating before replacement. Check the mounting location, electrical connections, and flywheel engagement pattern during installation. For fitment-specific searches, 6497SN is associated with 2004-2005 Cadillac CTS, 2004-2005 Cadillac SRX, and 2005 Buick Allure applications.

Quality Assurance

MPA Electrical supplies this starter under its New product line designation. The part is cataloged with defined electrical and mechanical specifications to support accurate application matching for the listed Buick and Cadillac vehicles.