Denso 280-4363 Starter

Overview

Denso reman starter motor 280-4363 is a 12-volt, 1.7 kW starter built for direct replacement applications across a wide range of GM and related vehicles. It is remanufactured to restore factory-style cranking performance with bench-tested output and renewed electrical components.

Key Features

• Remanufactured starter motor with 12.0-volt operation
• 1.7 kW power rating for strong engine cranking
• High-voltage tested armature and field coils
• Premium copper terminals for consistent electrical flow
• All-new bearings, brushes, and seals
• Bench-tested for factory-original performance

Detailed Description

Denso 280-4363 is a remanufactured starter motor from the Denso Starter Motor - Reman line, engineered around the Mitsubishi OE family. Denso’s background as an OE electrical supplier is reflected in the testing and replacement process used on this unit, including refinished commutators, replaced terminals and fasteners, and performance validation before release. This starter motor is a practical choice for Chevrolet Impala, Chevrolet Traverse, GMC Acadia, and other listed applications that require a 1.7 kW starter. This part number, 280-4363, is also referenced by several aftermarket cross numbers for the same application.

Common Uses

• No-crank or slow-crank starting complaints
• Intermittent starter engagement
• Weak electrical output at startup
• Starter wear from age and repeated use
• Restoration of reliable cold and hot weather starting

Installation Notes

Compatible With 2007-2020 Chevrolet, Buick, Cadillac, GMC, Saturn, Saab, and Suzuki applications listed in the fitment data. Verify the 12-volt system, 1.7 kW rating, and application notes before installation. Confirm all electrical connections are clean and secure, and compare the removed unit to part number 280-4363 before final fitment. This starter is listed for N/A positions in the supplied fitment data.

Quality Assurance

Denso remanufactured starters undergo high-voltage testing, component replacement, and bench validation to support consistent performance. The remanufacturing process also reuses valuable materials, making it a resource-conscious replacement option.