Wilson 91-01-4412 Starter

Remanufactured 12V Starter for Heavy-Duty Starting

The Wilson 91-01-4412 remanufactured starter is built for 12-volt starting systems and uses a DD design with a 4.6 kW rating. It is remanufactured to meet or exceed OE standards through in-process inspections and testing, with gauged, sorted, tested, and renewed components plus new replacement parts where required.

Key Features

• Part number: 91-01-4412
• Remanufactured Wilson starter for electrical, charging, and starting systems
• 12 volts with 4.6 kW output
• DD design with 37MT series construction
• 12-tooth drive
• Unit OE reference: Delco Remy
• Built with inspected and renewed components to Wilson standards

Product Details

This Wilson remanufactured starter is a direct-fit electrical starting component for applications that use a Delco Remy OE-style unit with a 37MT series configuration. The 12-tooth drive, DD design, and 4.6 kW rating make it a practical replacement for vehicles that need dependable cranking performance from a 12V starter. If you are sourcing a replacement starter for a truck or commercial-duty application, the 91-01-4412 provides a remanufactured option built around OE specifications and controlled production testing. This part cross-references 1993997 and 10461192 for the same application.

Common Issues This Starter Can Address

• Engine no-crank condition
• Slow or weak cranking
• Intermittent starter engagement
• Starter motor wear from repeated starts
• Electrical starting failure tied to the starter assembly

Installation Notes and Tips

Verify the OE unit style, tooth count, voltage, and series before installation. Confirm that the vehicle uses a Delco Remy 37MT-style starter and compare the mounting and drive configuration to the removed unit. Inspect battery condition, cable integrity, and ground connections before replacing the starter, since poor power delivery can mimic starter failure. For fitment-based searches, this part is commonly referenced for Delco Remy starter replacement needs on heavy-duty applications, including 12V starter replacement and 37MT series starter replacement.

Quality Assurance

Wilson remanufactured starters are processed with in-process inspections and tests throughout production. Components are measured, sorted, tested, and renewed, and critical parts are replaced with new components to help the finished starter meet Wilson standards and OE-level expectations.