Skip to product information
1 of 2

Common Rail Cowboys

HPD 4JJ1 Aluminium Rocker Cover

HPD 4JJ1 Aluminium Rocker Cover

Regular price $686.00 NZD
Regular price Sale price $686.00 NZD
Sale Sold out
Tax included in Australia, Shipping calculated at checkout.
Colour

HPD 4JJ1 Aluminium Rocker Cover – Thai Import

 

✅ Aluminium Construction | ✅ Thermal Crack Resistant | ✅ Free Express Shipping Australia-Wide

 

Built tough for Aussie conditions, this HPD Special Parts 4JJ1 Rocker Cover is made from high-grade aluminium for improved durability and resistance to heat fatigue. Whether you're upgrading from plastic or chasing more reliability in high-performance builds, this rocker cover gets it done right.


🛠️ Suits:

  • Isuzu DMAX 4JJ1 Euro 2 & Euro 3 (3-bolt front pattern) approximately 2007-2012
  • Holden Rodeo 4JJ1 approximately 2007-2008
  • Holden Colorado 4JJ1 approximately 2007-2010
Note: Not compatible with injector covers – these are shaved rocker covers for performance applications.

👉 Injector and Rocker Cover Fitting Kits Available Here


🔥 Why Upgrade?

  • Aluminium Construction – Won’t crack like factory plastic covers
  • Clean Performance Look – Built to match high-end engine bays
  • Designed for Reliability – Handles heat and pressure with ease

🚫 What's Not Included:

Both available separately.


💳 Buy Now, Pay Later

Afterpay, Humm, Klarna and Zip available at checkout.

🚚 Free Express Shipping Australia-Wide

Dispatched fast from our Aussie warehouse – no BS, just quick shipping - (sometimes 2-4 week wait depending on stock availability.

View full details