Genuine ACDelco ACK21 Service Kit Holden Colorado RG / Trailblazer Diesel

Product Features

• Genuine ACDelco 4WD Filter Service Kit – ACK21

• GM Part Number: 19373386

• Complete service kit for selected Holden diesel 4WDs

• OEM-quality filters for correct fit and performance

• Designed specifically for Australian-delivered vehicles

• Supplied by an Authorised ACDelco Platinum Dealer

Includes

• Engine Oil Filter: ACDelco AC0128

• Engine Air Filter: ACDelco ACA272

• Fuel Filter: ACDelco ACF249

• Cabin Filter: ACDelco ACC117

All filters in this kit are genuine ACDelco components and may also be supplied individually under the part numbers listed above.

Compatibility (Engines / Vehicles)

Holden Colorado RG

• 2.5L Turbo Diesel (LVN) — 06/2012 to 10/2013

• 2.8L Turbo Diesel (LWH) — 06/2012 to 10/2013

• 2.8L Turbo Diesel (LWN) — 11/2013 onwards

  • DX

  • LS

  • LS-X

  • LT

  • LTZ

  • LTZ+

  • LX

  • Sportscat

  • Storm

  • Z71

Holden Colorado 7 RG

• 2.8L Turbo Diesel (LWH) — 11/2012 to 10/2013

  • LT

  • LTZ

Holden Trailblazer RG

• 2.8L Turbo Diesel (LWN) — 10/2016 onwards

  • LT

  • LTZ

  • Storm

  • Z71

⚠️ Important:
Fitment depends on engine code and build date. If unsure, please provide your VIN prior to purchase.

Description

The ACDelco ACK21 (GM 19373386) 4WD Filter Service Kit is a genuine OEM service solution designed for selected Holden Colorado and Trailblazer diesel models.

Each kit includes the primary filters required for a routine service, packaged to ensure correct fitment and reliable filtration performance. ACDelco filters are manufactured to meet or exceed original equipment standards, helping maintain engine protection and long-term reliability.

Suitable for both private owners and workshop servicing.

Why Choose Genuine ACDelco

• Original Equipment quality and fitment

• Trusted by workshops nationwide

• Designed for Australian driving conditions

• Helps maintain engine longevity and performance