Denso 280-3134 Starter

Denso Reman Starter for GM Trucks

The Denso Reman Starter 280-3134 is a 12-volt, clockwise-rotation starter built for select Chevrolet Silverado and GMC Sierra applications. It is a remanufactured OE-style starter with a 3.5 kW power rating, made for dependable cranking performance in demanding truck use.

This Denso reman starter line focuses on restoring factory-style electrical performance through testing and replacement of wear items. For Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500 applications, the 280-3134 provides a direct-fit starting solution backed by Denso’s OE engineering background.

Key Features

• 12.0-volt starter for select GM truck applications
• 3.5 kW power rating for strong cranking output
• Clockwise starter rotation
• Remanufactured Denso starter built to OE-style specifications
• High-voltage tested armature and field coils
• Refinished commutators with performance validation
• Premium copper terminals for stable electrical current
• New bearings, brushes, and seals

Product Details

Denso remanufactured starters are processed through a detailed inspection and rebuild routine that includes electrical testing, component replacement, and bench validation. The result is a starter designed to deliver factory-original starting performance for vehicles that need reliable ignition cranking under hot or cold conditions. This part cross-references ACDelco 336-1737 and Bosch SR8629X for the same application.

Compatible With 2001-2006 Chevrolet Silverado 2500 HD, N/A; 2001-2006 Chevrolet Silverado 3500, N/A; 2001-2006 GMC Sierra 2500 HD, N/A; 2001-2006 GMC Sierra 3500, N/A; 2002 Chevrolet Silverado 2500, N/A. The Denso 280-3134 is a practical replacement choice when servicing starting systems on these Chevrolet Silverado and GMC Sierra trucks.

Common Starting Issues It Can Address

• Slow or weak engine cranking
• No-crank condition caused by starter wear
• Intermittent starting from worn brushes or terminals
• Electrical resistance from aged starter components
• Starting performance loss in hot or cold weather

Installation Notes and Tips

Verify voltage, rotation, and OE-style fitment before installation. Confirm the vehicle application against the part number 280-3134 and inspect battery condition, cable connections, and charging-system output during replacement. For best results, compare the existing starter’s mounting and electrical connection layout with the vehicle’s original configuration.

Quality Assurance

Denso reman starters are bench-tested after remanufacturing to confirm performance before release. The rebuild process includes testing of armatures and field coils, replacement of wear components, and validation of electrical function to support consistent starting performance.