WAI 17880N Starter

Starter for GM Heavy-Duty Applications

This WAI starter is built for demanding electrical starting systems and is engineered to deliver the amp output needed for modern vehicles. It is a 100% new unit, not remanufactured, and uses proprietary components and processes for consistent performance.

Key Features

• Offset gear reduction design for efficient cranking performance.
• 100% new construction, not remanufactured.
• 1.4 kW power rating for strong starting output.
• Clockwise rotation with 11-tooth drive.
• Pad mounting type for direct replacement applications.
• DENSO family design for select GM starting systems.

Detailed Description

Part number 17880N is a WAI starter designed for select Chevrolet and GMC trucks and SUVs with DENSO-style starting systems. The offset gear reduction layout helps deliver the torque needed for reliable engine cranking, while the clockwise rotation and 11-tooth configuration match the specified applications. This starter is a direct fit for models such as the Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 in the listed years. Part number 17880N also cross-references Four Seasons 17880 for the same application.

What It Is Used For

• No-crank or slow-crank starting complaints.
• Starter failure from worn internal electrical components.
• Intermittent starting on heavy-duty GM trucks and SUVs.
• Replacement of a DENSO-style starter with matching mounting and rotation specs.

Installation Notes and Tips

Verify the vehicle uses the listed DENSO-style application, pad mount, clockwise rotation, and 11-tooth drive before installation. Confirm the original starter’s electrical and mounting configuration against part number 17880N and the vehicle’s service information. Fitment includes 2002-2007 Chevrolet and GMC heavy-duty applications, with notes identifying NDenso Unit and OSGR design where specified.

Quality Assurance

WAI states that its starters are engineered to provide the amp output required by today’s vehicles and are manufactured new with proprietary components and processes to support long service life and performance.