Actuator for Chevy Silverado GMC Sierra 2500HD/3500HD 6.6L 2015-2019 12665348

Actuator for Chevy Silverado GMC Sierra 2500HD/3500HD 6.6L

This actuator is an electronic component for select Chevrolet Silverado and GMC Sierra 2500HD/3500HD trucks with the 6.6L engine, cross-referencing OEM part number 12665348 for accurate replacement.

Overview

This actuator fits Chevy Silverado and GMC Sierra 2500HD/3500HD trucks equipped with the 6.6L engine and replaces OEM part 12665348. It handles the mechanical or electronic function it is designed for, helping restore proper operation on trucks built from 2015 to 2019. This actuator is a practical replacement for drivers who need a dependable part matching the original fit.

Built For Performance

• Cross-references OEM part number 12665348
• Designed for 6.6L engine applications
• Direct-fit replacement for original mounting points
• Constructed for durability in heavy-duty truck use
• Electronic connection matched to the factory harness

Fits These Machines

• for Chevy Silverado 2500HD 6.6L 2015-2019
• for Chevy Silverado 3500HD 6.6L 2015-2019
• for GMC Sierra 2500HD 6.6L 2015-2019
• for GMC Sierra 3500HD 6.6L 2015-2019

On-The-Job Use

• Replacing a failed actuator on heavy-duty trucks
• Restoring factory function for daily driving and towing
• Routine repair on 2015-2019 Silverado and Sierra HD models
• Maintenance on 6.6L equipped work trucks

Specs At A Glance

Good To Know

Q: Does this actuator match the OEM part? A: It is referenced against OEM part number 12665348 for a like-for-like fit. Confirm your existing part number before ordering.

Q: Will it fit both Silverado and Sierra HD trucks? A: It is listed for Chevy Silverado and GMC Sierra 2500HD/3500HD models with the 6.6L engine from 2015 to 2019. Verify your model year and engine before purchase.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.