ACDelco Serpentine Belt & GM Tensioner Kit Holden Colorado RG 2.8L ACDBTK4

Product Features

• Genuine ACDelco Drive Belt & Tensioner Kit – ACDBTK4

• GM Part Number: 95712645

• Complete serpentine belt service kit

• Includes Genuine GM tensioner assembly

• Includes ACDelco drive belt

• Designed for Holden Colorado engines listed below

• Supplied by an Authorised ACDelco Platinum Dealer

Includes

• Genuine GM Drive Belt Tensioner

• ACDelco Serpentine Drive Belt

This kit combines a Genuine GM tensioner with a high-quality ACDelco drive belt, packaged together as an ACDelco service kit.

Compatibility (Engines / Vehicles)

Holden Colorado

RG

• 2.8L Diesel (Duramax LWN / 4JJ1) — 06/2012 to 2020

• Fuel: Diesel | CRD Turbo

Holden Trailblazer

RG

• 2.8L Diesel (Duramax LWN / 4JJ1) — 2016 to 2020

• Fuel: Diesel | CRD Turbo

⚠️ Important:
Fitment depends on engine code and build date. If unsure, please provide your VIN before purchasing to confirm compatibility.

Description

The ACDelco ACDBTK4 Drive Belt & Tensioner Kit (GM 95712645) provides a convenient solution for servicing the accessory drive system on Holden Colorado and Trailblazer diesel engines.

The kit includes a Genuine GM drive belt tensioner and an ACDelco serpentine drive belt, ensuring proper belt tension and reliable operation of engine accessories such as the alternator, air conditioning compressor, and power steering pump.

Replacing both components together helps prevent belt noise, slipping, and premature belt wear.

Why Choose Genuine ACDelco

• OEM-quality components

• Genuine GM tensioner assembly included

• Designed for precise fit and durability

• Trusted by workshops and technicians worldwide