Denso 211-6023 Alternator

Denso 211-6023 Alternator Overview

The Denso 211-6023 is a 12-volt, 125-amp new alternator built for vehicles that place steady demand on the charging system. It is engineered for direct-fit service on select Chevrolet Colorado, GMC Canyon, Hummer H3/H3T, and Isuzu i-290/i-370 applications.

Key Features

• 12.0-volt alternator with 125 amp output
• Internal fan and internal voltage regulator
• Clockwise rotation
• OE-style fit and mounting for service replacement use
• Built for modern electrical loads and sensitive vehicle electronics
• Part number 211-6023 for ordering and cross-reference

Product Details

Denso New Alternator 211-6023 is part of the brand’s OE-focused charging system line, with a design centered on proper fit, stable output, and dependable operation. Denso alternators are used in original equipment and are built to meet strict assembly and performance standards, including attention to bearing quality, rotor finish, and electrical validation. For drivers and technicians servicing a Chevrolet Colorado alternator replacement or a GMC Canyon charging system repair, this unit provides a direct replacement path with the correct 125-amp specification.

This part cross-references Bosch AL8828X and Remy 11041 for the same application.

Vehicle Fitment

• Fits 2007-2012 Chevrolet Colorado, N/A — 125 Amp; New Alternator
• Fits 2007-2012 GMC Canyon, N/A — 125 Amp; New Alternator
• Fits 2007-2009 Hummer H3, N/A — 125 Amp; New Alternator
• Fits 2010 Hummer H3, N/A — 125 Amp; Alternator - New
• Fits 2009 Hummer H3T, N/A — 125 Amp; New Alternator
• Fits 2010 Hummer H3T, N/A — 125 Amp; Alternator - New
• Fits 2007-2008 Isuzu i-290, N/A — 125 Amp; New Alternator
• Fits 2007-2008 Isuzu i-370, N/A — 125 Amp; New Alternator

Common Issues This Part Can Address

• Low charging output or battery warning light
• Alternator noise from worn internal components
• Voltage instability affecting vehicle electronics
• Charging failure after alternator wear or damage
• Poor fitment from incorrect replacement units

Installation Notes and Tips

Verify the vehicle’s year, make, model, and charging system specification before installation. Confirm pulley alignment, belt condition, and electrical connector match the original unit. Because this alternator uses an internal regulator and internal fan, replacement should follow the vehicle’s factory service procedure for the listed applications.

Quality Assurance

Denso builds this alternator to OE-style standards for fit, output, and durability. The design is intended to support reliable charging performance in vehicles with multiple electronic systems, and the 211-6023 is specified for direct replacement use on the listed Chevrolet, GMC, Hummer, and Isuzu applications.