Denso 280-1039 Starter

Starter Motor Overview

The Denso 280-1039 reman starter is a remanufactured electrical starting component built for direct OE-style replacement applications. It is engineered for dependable cranking performance and is backed by Denso’s long experience supplying automakers with starter technology.

Compatible With Toyota Highlander and Toyota Sienna applications listed below, this starter is a practical choice for restoring reliable engine starts in daily driving conditions. The Denso 280-1039 is remanufactured and bench-tested to factory-original performance standards.

Key Features

• Remanufactured starter motor for OE-style replacement
• High-voltage tested armature and field coils
• Premium copper terminals for consistent electrical current
• All-new bearings, brushes, and seals
• Bench-tested for factory-original performance

Detailed Description

Denso reman starters are built around a rigorous inspection, replacement, and validation process that focuses on electrical integrity and dependable operation. The 280-1039 uses refinished and performance-validated internal components, with replaced terminals and fasteners made from high-quality copper materials. This approach supports strong cranking torque and consistent starting performance in both cold and hot weather conditions.

This part cross-references Bosch 16328 and Dixie Electric Ltd 16366 for the same application. It also interchanges with 28100-0P110, 438000-339, 438000-3390, and 2801039.

What It Helps Address

• Slow or weak engine cranking
• No-start conditions caused by starter wear
• Intermittent starting due to worn electrical contacts
• Starting performance loss from aged bearings or brushes
• Cold-weather or heat-related starting inconsistency

Installation Notes and Tips

Fits 2017-2022 Toyota Highlander, N/A. Fits 2017-2020 Toyota Sienna, N/A. Verify the listed application, electrical connections, and mounting configuration before installation. Confirm that the replacement starter matches the OE-style application for your vehicle.

Quality Assurance

Denso remanufactured starters are subjected to a test-and-replacement process intended to reduce returns and deliver factory-original performance. Denso’s OE supplier background and bench-testing process provide added confidence in the finished unit.