HPD Crankcase Breather Adapter – 4JJ1 / 4JJ3 (-10AN Push-In)

✅ -10AN Push-In Adapter | ✅ Suits 4JJ1 & 4JJ3 | ✅ Free Express Shipping Australia-Wide

Upgrade your crankcase ventilation setup with this HPD Crankcase Breather Adapter, designed to convert the factory 4J breather outlet to a high-flow -10AN fitting. Perfect for catch can setups and custom breather solutions, this push-in adapter delivers both clean fitment and race-ready function.

🔧 Suits the Following 4J Models:

• Holden Rodeo RA7 – 2007–2008
• Holden Colorado RC – 2008–2012
• Isuzu D-MAX 4JJ1 – 2008–2020
• Isuzu D-MAX 4JJ3 – 2020 Onward
• Isuzu MU-X 4JJ1 – 2013–2020
• Isuzu MU-X 4JJ3 – 2020 Onward
• Mazda BT-50 4JJ3-TCX – 2020 Onward

💪 Why Use a -10AN Adapter?

• Push-In Design – No welding or thread tapping needed
• Clean, Leak-Free Fitment – Ideal for custom catch can installs
• Built by HPD – Aussie-tested parts from trusted brands

📦 Need It Fast?

Most adapters are in stock and ready to ship. Some delays may apply depending on availability (1–3 weeks). If urgent, hit us up via the store chat before ordering.

💳 Flexible Payments

Afterpay, Humm, Klarna, and Zip available at checkout.

🚚 Free Express Shipping Australia-Wide

Fast delivery from our Aussie warehouse—no BS, just quick shipping.