• RG Colorado Injectors - Holden 2.8L - RG DURAMAX - Common Rail Cowboys
  • 2.8L Holden Colorado Injector Set - RG DURAMAX - Common Rail Cowboys
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Denso

RG Colorado Injectors - Holden 2.8L - RG DURAMAX

RG Colorado Injectors - Holden 2.8L - RG DURAMAX

$2,610.03 AUD
$2,610.03 AUD
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✅ RG Colorado Injectors – 2.8L DURAMAX

Suits 10/2013 – 2019 Models*

Genuine Denso OEM Fitment Stock Replacement Free Express Shipping AU

Genuine Denso Injectors – Built to Perform, Built to Last 💪

Restore power, fuel economy, and smooth idle in your 2.8L RG Colorado with this Genuine Denso Injector Set, designed to suit vehicles from late 2013 through 2019.

This set includes 4 × brand-new injectors plus injector seat washers, allowing for a clean, correct installation straight out of the box.

👉 Looking for more power? View our RG Colorado +30% injector upgrade here.

🧩 Product Overview

Direct-fit genuine Denso injectors for the 2.8L DURAMAX RG Colorado. Replacing worn injectors helps restore smooth idle, improved cold starting, correct fuel delivery and factory drivability.

📦 What’s Included
  • ✅ 4 × Genuine Denso Injectors
  • ✅ 4 × Injector Seat Washers (copper)
  • ✅ Free Express Shipping Australia-Wide
  • ✅ Pay Later Options: Afterpay, Humm, Klarna, Zip
🧾 Part Numbers
OEM GM / Holden
  • 12640381
Denso
  • 295050-0960
🔧 Fitment / Compatibility

RG Colorado 2.8L DURAMAX (approx. 10/2013 – 2019). Vehicle build dates may overlap — VIN confirmation is recommended.

Fitment Note*: Production changes can overlap model years. Always confirm compatibility before ordering.
🛠️ Install Notes
  • Follow factory workshop procedures during installation
  • Always install new seat washers and clean injector bores
  • Injector coding/programming required after installation
  • Perform leak-back and rail-pressure checks after first start
💳 Payment & 🚚 Shipping
  • Afterpay, Humm, Klarna & Zip available
  • Free Express Shipping Australia-Wide

❓ Frequently Asked Questions

Do these injectors need coding after installation?

Yes. Each injector’s calibration ID must be entered using a compatible scan tool, in line with the factory workshop manual.

Will these fit my 2016 Colorado?

They suit most RG Colorado builds from late 2013 through 2019. VIN confirmation is recommended to ensure correct fitment.

Are these genuine Denso injectors?

Yes. These are brand-new genuine Denso injectors supplied in sealed packaging with matching serial labels.

What symptoms indicate my injectors may be worn?

Hard starting, rough idle, excessive fuel corrections, haze at idle, poor fuel economy or diesel knock under load.

Do I need anything else to install?

Injector seat washers are included. We recommend inspecting return pipes, seals and using clean installation practices to prevent contamination.

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