Denso 210-1058 Alternator

Denso Reman Alternator 210-1058

Denso reman alternator 210-1058 is a 12-volt, 150-amp charging system component built with an internal fan, internal regulator, and clockwise rotation. It is a direct-fit OE-style replacement for select Chevrolet, GMC, and Cadillac trucks and SUVs, including Silverado, Sierra, Tahoe, Yukon, Escalade, and Savana applications.

Denso’s reman alternator line focuses on OE fit, stable electrical output, and consistent mounting geometry for modern vehicles with high accessory loads. Part number 210-1058 is built for applications that demand reliable charging performance and clean integration with sensitive onboard electronics.

Key Features

• 12.0-volt alternator with 150 amp output
• Internal fan and internal voltage regulator
• Clockwise rotation
• DENSO OE family remanufactured alternator
• OE-style fit for select GMC Savana 2500 and Savana 3500, Chevrolet Tahoe and Silverado, and Cadillac Escalade applications
• Built for vehicles with multiple electronic systems and higher charging demand

Product Details

Denso reman alternator 210-1058 is engineered for vehicles that rely on steady electrical supply for lighting, infotainment, engine management, and other onboard systems. The remanufacturing process includes testing of critical internal components and attention to rotor, stator, rectifier, bearing, and slip-ring condition to support dependable operation. For buyers searching for a reman alternator for 2014-2015 Chevrolet Silverado 1500 150 amp with 6-groove clutch pulley, or a reman alternator for 2014-2015 GMC Sierra 1500 150 amp with 6-groove clutch pulley, this part number is a direct reference point. This part cross-references Remy 22065 for the same application.

What It Helps Address

• Battery warning light caused by weak alternator output
• Low charging voltage at idle or under electrical load
• Dim headlights and unstable accessory performance
• Charging system noise related to worn internal components
• Fitment issues from incorrect OE-style replacement units

Installation Notes and Tips

Verify pulley style, rotation direction, amperage rating, and connector match before installation. This alternator is listed for 12-volt systems with internal regulation and clockwise rotation, so confirm the vehicle’s original configuration before ordering. For fitment-based searches, this part fits 2021 GMC Savana 2500, 2021 GMC Savana 3500, 2019-2020 Cadillac Escalade, 2019-2020 Cadillac Escalade ESV, 2018-2020 Chevrolet Tahoe, 2018-2020 GMC Yukon, 2018-2020 GMC Yukon XL, 2014-2015 Chevrolet Silverado 1500, 2015 Chevrolet Silverado 2500 HD, 2015 Chevrolet Silverado 3500 HD, 2014-2015 GMC Sierra 1500, 2015 GMC Sierra 2500 HD, and 2015 GMC Sierra 3500 HD.

Quality Assurance

Denso reman alternators are built to OE standards for fit, appearance, and durability, with testing and validation steps intended to support reliable charging performance in demanding service conditions. The Denso OE family is known for original-equipment applications across many vehicle platforms, and this reman unit follows that same OE-focused approach.