Remy 26004 Starter Motor

Remanufactured Starter for GM HD Trucks and Vans

The Remy Premium Remanufactured 26004 starter is built for 12-volt starting systems that need reliable cranking performance and OE-style fitment. It uses an offset gear reduction design with a clockwise rotation and an open nose configuration for applications originally equipped with a Hitachi starter.

Compatible With 2011-2019 Chevrolet Silverado 2500 HD and Silverado 3500 HD, plus 2011-2019 GMC Sierra 2500 HD and Sierra 3500 HD. It also fits 2011-2016 Chevrolet Express 2500, Express 3500, GMC Savana 2500, and GMC Savana 3500 applications. Part number 26004 is a direct reference for these GM heavy-duty truck and van starting systems.

Key Features

• Remy Premium Remanufactured starter for OE-style replacement
• 1.8 power rating for starting-system applications
• Offset gear reduction design for efficient engagement
• 12-volt electrical system application
• Clockwise rotation direction
• Open nose cone type
• 9-tooth pinion configuration
• OE manufacturer listed as Hitachi
• Pulley included

Detailed Description

Remy 26004 is a remanufactured starter assembly engineered for GM heavy-duty trucks and full-size vans that use the specified OE-style configuration. The offset gear reduction layout supports strong starter engagement, while the 12-volt design and clockwise rotation match the listed applications. With an open nose and 9-pinon-tooth setup, this unit is suited to vehicles that require the same mounting and drive characteristics as the original Hitachi-based starter. The Remy Premium Remanufactured line focuses on replacement parts rebuilt to meet the needs of demanding electrical and starting systems, making this starter a practical choice for Silverado, Sierra, Express, and Savana applications.

This part cross-references ACDelco 12638394 and 12670255 for the same application.

What It Helps Address

• Slow or weak engine cranking
• No-start conditions caused by starter failure
• Intermittent starter engagement
• Grinding or inconsistent pinion engagement
• Electrical starting-system replacement needs on GM HD trucks and vans

Installation Notes and Tips

Verify the OE starter configuration before installation, including 12-volt system requirements, clockwise rotation, open nose design, and 9-tooth pinion count. Confirm fitment against the vehicle’s original part number and mounting style for 2011-2019 Chevrolet Silverado 2500 HD and Silverado 3500 HD, 2011-2019 GMC Sierra 2500 HD and Sierra 3500 HD, and 2011-2016 Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500. Inspect battery condition, cable integrity, and charging-system output during replacement to help prevent repeat starting issues.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to support OE-style replacement needs for electrical and starting components. Part number 26004 is built for applications originally using a Hitachi starter configuration and is intended to match the listed vehicle requirements.