12691238 Turbocharger Actuator Assembly for Chevy GMC L5P 6.6L Diesel 2020-2025

Product Overview

This aftermarket replacement turbocharger actuator assembly is intended for the listed 2020-2025 Chevrolet and GMC L5P 6.6L diesel applications and references part number 12691238. A turbocharger actuator assembly controls the position of the turbocharger's variable geometry or wastegate mechanism so boost can be regulated through the engine's operating range. It is supplied as a replacement for the corresponding actuator component on the listed applications.

Key Features & Performance

• The actuator assembly manages turbocharger vane or wastegate position in response to control signals from the engine management system.
• It supports boost regulation as part of the turbocharging system on the listed L5P 6.6L diesel applications.
• References part number 12691238 for comparison with the existing unit.
• Intended for use when servicing or replacing the corresponding actuator on the listed applications.

Fitment & Compatibility

• for 2020-2025 Chevrolet L5P 6.6L diesel applications
• for 2020-2025 GMC L5P 6.6L diesel applications

Common Uses

• Replacing a worn, damaged, or malfunctioning turbocharger actuator assembly.
• Servicing the turbocharging system during routine maintenance or repair.
• Restoring normal boost control function after the original actuator has failed.

Technical Specifications

• Product Type: Turbocharger Actuator Assembly
• Part Number(s): 12691238
• Engine Application(s): L5P 6.6L Diesel
• Vehicle Application(s): 2020-2025 Chevrolet and GMC

Frequently Asked Questions

Q: What does a turbocharger actuator assembly do? A: It adjusts the turbocharger's vane or wastegate position in response to engine control signals, which helps regulate boost pressure.

Q: How should fitment be verified? A: Compare the complete existing part number 12691238 and the full L5P 6.6L diesel model and year designation against the listing before ordering.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.