WAI 6939N Starter

Reliable Starter for Chevrolet Cruze and Sonic Models

The WAI 6939N starter is engineered to provide dependable starting power for Chevrolet Cruze, Cruze Limited, and Sonic vehicles. Featuring a permanent magnet gear reduction design, this starter ensures efficient operation and consistent performance.

• 12-volt electrical system compatibility
• Permanent magnet gear reduction design for improved torque
• Delco family starter with a 1.2 power rating
• Clockwise (right) starter rotation
• 9-tooth pinion gear for precise engagement
• Flange mounting type for secure installation

Technical Details and Design Features

The WAI 6939N starter is part of the Delco family, known for its durable and reliable components. Its permanent magnet gear reduction design enhances torque output while reducing overall size and weight, making it suitable for compact vehicles like the Chevrolet Cruze and Sonic. The starter operates at 12 volts and has a power rating of 1.2, providing sufficient power to start the engine efficiently. The clockwise rotation and 9-tooth pinion gear ensure proper meshing with the engine’s flywheel, while the flange mounting type allows for a secure and stable fit.

Compatible Vehicles and Applications

• Chevrolet Cruze
• Chevrolet Cruze Limited
• Chevrolet Sonic

This starter is designed specifically for these Chevrolet models, ensuring compatibility and reliable engine starting performance.

Common Issues Addressed by the WAI 6939N Starter

• Engine fails to crank or slow cranking
• Intermittent starting problems
• Starter motor noise or grinding
• Electrical system strain during startup
• Wear-related starter motor failure

Installation Notes and Tips

When installing the WAI 6939N starter, ensure the vehicle’s battery is fully charged and disconnected to prevent electrical shorts. Verify the clockwise rotation matches the original starter and confirm the 9-tooth pinion gear aligns properly with the flywheel teeth. The flange mounting type requires secure fastening to avoid starter misalignment or vibration. Professional installation is recommended for optimal performance and safety.

Quality Assurance and Warranty

WAI starters are manufactured to meet industry standards for durability and performance. The 6939N model undergoes rigorous testing to ensure reliable operation in Chevrolet Cruze and Sonic vehicles. Please refer to WAI’s official warranty policy for specific coverage details.