WAI 6491N Starter

Reliable Starter for Select GM and Isuzu Vehicles

The WAI 6491N starter is engineered to provide dependable starting power for a range of Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, and Saturn models. Designed with a permanent magnet gear reduction system, this starter ensures efficient engine cranking and consistent performance.

• 12-volt electrical system compatibility
• Permanent magnet gear reduction design for improved torque
• Delco family starter with a 1.4 power rating
• Clockwise (right) starter rotation
• 9-tooth pinion gear for precise engagement
• Pad mounting type for secure installation

Technical Details and Design Features

The WAI 6491N starter features a permanent magnet gear reduction design, which enhances torque output while reducing overall size and weight. This design is part of the Delco family, known for its reliable electrical components. With a power rating of 1.4, this starter delivers sufficient power to crank engines efficiently. The clockwise (right) rotation and 9-tooth pinion gear ensure proper meshing with the flywheel, minimizing wear and improving durability. The pad mounting type allows for a stable and secure fit on compatible vehicles.

Compatible Vehicles and Applications

This starter is compatible with a variety of GM and Isuzu vehicles, including Buick Alero, Chevrolet Cavalier, Malibu, Impala, and Equinox, GMC Sonoma and Sierra models, Isuzu Hombre, Oldsmobile Cutlass and Intrigue, Pontiac Grand Am and G6, as well as Saturn Vue and Relay. The WAI 6491N is designed to meet the specific starting requirements of these models, ensuring reliable engine starts under normal operating conditions.

• Resolves slow or no-start conditions
• Addresses starter motor failure or intermittent operation
• Eliminates grinding noises during engine start
• Replaces worn or damaged pinion gears
• Improves starting performance in cold weather

Installation Notes and Tips

When installing the WAI 6491N starter, ensure the mounting surface is clean and free of debris to maintain proper alignment. Verify the starter rotation matches the vehicle’s requirements—this model rotates clockwise (right). Check the electrical connections for corrosion or damage and tighten all mounting bolts to the manufacturer’s specifications. Proper installation will help maintain starter longevity and reliable engine starts.

Quality Assurance and Warranty

WAI starters are manufactured to meet industry standards for durability and performance. The 6491N starter undergoes rigorous testing to ensure consistent operation and compatibility with specified vehicle models. While specific warranty details are not provided here, WAI products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.