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

Not compatible with plastic rocker covers that use a molded barb.

• High-flow vapor path for big-power 4J builds
• Clean push-in install — no tapping or welding
• Perfect for custom catch can setups
• HPD quality — reliable, tight sealing

• 1 × HPD -10AN Push-In Adapter

• Adapts OEM breather port to -10AN hoses
• Check clearance with top-mount intercoolers
• Use quality AN fittings for best seal
• Apply RTV lightly around fitting and allow to cure before running engine

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• ✈️ Free Express Shipping Australia-Wide
• 📦 Fast dispatch from Australian warehouse

Q: Will this fit my 4JJ1 or 4JJ3 engine?

A: Yes — suits most 4JJ1 and 4JJ3 engines across D-MAX, MU-X, Colorado, Rodeo, and BT-50 platforms.

Q: What size AN fitting does this use?

A: -10AN (10 dash AN fitting) — the standard size for performance catch can setups.

Q: Will this work with my plastic rocker cover?

A: Not compatible with plastic rocker covers that use a molded barb. This adapter is designed for metal rocker covers with the factory breather port.

Q: Do I need RTV sealant?

A: Yes — apply RTV lightly around the fitting and allow to cure before running the engine for proper sealing.

Q: Is this better than the factory outlet?

A: Yes — provides high-flow vapor path ideal for big-power builds and professional catch can setups with -10AN braided hoses.