Remy 17720 Starter Motor

Remanufactured Starter for GM HD Trucks

Remy 17720 is a Premium Remanufactured 12-volt starter built for select Chevrolet, GMC, and Hummer applications. It uses an offset gear reduction design with an open nose and clockwise rotation for OE-style starting performance on compatible vehicles.

Key Features

• Remanufactured starter from Remy Premium Remanufactured
• 12 V electrical system application
• 2.2 power rating
• Offset gear reduction design for efficient cranking
• Open nose configuration
• 9-tooth pinion
• Clockwise rotation
• OE manufacturer reference: Hitachi

Product Details

Remy 17720 is built for heavy-duty Chevrolet Silverado 2500 HD and 3500 HD, GMC Sierra 2500 HD and 3500 HD, Express and Savana vans, and 2006 Hummer H1 applications. It also covers 2007 Classic HD truck variants, making it a direct-fit choice for a wide range of GM diesel and gas truck starting systems. This part number, 17720, is also a useful reference when matching the correct starter by OE specification and interchange.

This part cross-references Hitachi-style applications such as S14-100D and S14-101A for the same application.

Common Starting Issues It Can Address

• Slow or weak engine cranking
• No-crank condition with a charged battery
• Intermittent starter engagement
• Grinding or inconsistent pinion engagement
• Starter failure on high-mileage GM HD trucks and vans

Installation Notes and Tips

Verify the 12-volt system, clockwise rotation, 9-tooth pinion, and open nose configuration before installation. Confirm OE manufacturer match and vehicle fitment for Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, Chevrolet Express 3500, and related applications. Inspect battery condition, cables, grounds, and charging system output during replacement to avoid repeat starting problems.

Quality Assurance

Remy Premium Remanufactured starters are remanufactured to OE-style specifications for direct replacement use. Part number 17720 is built around the listed application data and OE manufacturer reference to support accurate fitment selection.