WAI 6418N Starter

Starter for Delco SD260 Applications

The WAI 6418N starter is built for 12-volt starting systems and direct-drive performance in Delco SD260 applications. It is a 100% new unit, not remanufactured, with a clockwise rotation and 9-tooth drive for the specified Chevrolet, Cadillac, Buick, Oldsmobile, and Pontiac vehicles.

Use this starter when you need a direct replacement for a Delco-family starter application on 1991-1995 Chevrolet Caprice and other listed GM models. The WAI 6418N is engineered with proprietary components and manufacturing processes to support consistent cranking performance and long service life.

• 12-volt starter for Delco-family applications
• Wound wire direct drive design
• Clockwise (right) rotation
• 9-tooth drive configuration
• Pad mounting type
• 1.6 power rating
• 100% new construction, not remanufactured

Vehicle Fitment

• Fits 1991-1995 Chevrolet Caprice, Delco SD260, 9T
• Fits 1991-1992 Cadillac Brougham, Delco SD260, 9T
• Fits 1991-1992 Chevrolet Camaro, Delco SD260, 9T
• Fits 1991-1992 Oldsmobile Custom Cruiser, Delco SD260, 9T
• Fits 1991-1992 Pontiac Firebird, Delco SD260, 9T
• Fits 1991 Buick Roadmaster, Delco SD260, 9T

Common Starting Issues This Part Addresses

• Slow or weak engine cranking
• No-start condition caused by starter failure
• Intermittent starter engagement
• Grinding or improper drive engagement from a worn starter
• Electrical starting problems on Delco SD260-equipped vehicles

Installation Notes and Tips

Confirm the vehicle uses a Delco SD260, 9-tooth starter application before ordering. Match the 12-volt system, clockwise rotation, pad mount style, and tooth count to the original unit for proper fitment on Chevrolet Caprice, Camaro, Cadillac Brougham, Oldsmobile Custom Cruiser, Pontiac Firebird, and Buick Roadmaster applications.

This part cross-references AMS Automotive 6418 for the same application.

Quality Assurance

WAI states that this starter is manufactured as a new unit using proprietary components and processes to support maximum life and performance in starting-system service.