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High Performance Diesel

D-Max & MUX Front Mount Intercooler 3.0L 4JJ1-TCX - 2016 - 2020

D-Max & MUX Front Mount Intercooler 3.0L 4JJ1-TCX - 2016 - 2020

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Regular price $1,899.00 AUD
Regular price Sale price $1,899.00 AUD
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Lead time 1-2 weeks

HPD Front Mount Intercooler Kit – Isuzu D-MAX / MU-X 4JJ1 DPF Model (2016+)

 

Cooler Intake Temps. More Torque. Aussie Built Reliability.

✅ For DPF 4JJ1 Engines | ✅ CNC Billet MAP Boss | ✅ Bolt-On Fit | ✅ Free Express Shipping

🧩 Product Overview

Upgrade your D-MAX or MU-X with HPD’s high-flow intercooler kit, built specifically for 2016+ DPF-equipped 4JJ1 (3.0L). Expect cooler intake temps, reduced EGTs, and sustained power under load — ideal for touring, towing, and off-road use.

🔧 Suits
  • Isuzu D-MAX — 3.0L 4JJ1 with DPF (2016+)
  • Isuzu MU-X — 3.0L 4JJ1 with DPF (2016+)

Direct bolt-on replacement for factory intercooler — no cutting, welding, or permanent mods required.

🆔 How to Identify If This Fits

If your vehicle has a bright red hot-side boost pipe from the turbo compressor cover to the intercooler, you have the late-model DPF 4JJ1. ✅ This is the correct kit.

📊 Bigger, Stronger, Cooler

HPD’s intercooler is nearly twice the size of the factory unit, with a high-efficiency bar & plate core and heavy-duty mounts that use your OEM rubber radiator supports.

  • Cooler intake temps → safer EGTs & more consistent power
  • Improved airflow → sharper throttle response & reliability
  • Designed for harsh Aussie conditions
🛠 Built to Perform
  • 600 × 275 × 76 mm bar & plate core — high thermal efficiency
  • Mandrel-bent alloy piping — smoother airflow, better response
  • Quality silicone joiners — built to last in extreme temps
  • German-made load-rated clamps — reliable sealing under boost
  • CNC-machined MAP sensor boss — factory sensor fit
  • Heavy-duty mounting brackets — direct fit with OEM rubber mounts
  • 12-month warranty — Aussie-backed support from HPD
🚚 Payment & Shipping
  • 💳 Afterpay, Humm, Klarna, Zip — buy now, pay later
  • ✈️ Free Express Shipping Australia-Wide
  • Built to order: generally ships in 1–2 weeks with full tracking

Frequently Asked Questions

Is this a direct bolt-on?
Yes — it mounts directly to factory locations and uses OEM rubber radiator supports. No cutting or welding required.
Do I need a tune after installing this intercooler?
No tune is required, but tuning can optimise fueling and boost to take full advantage of lower intake temps.
How do I confirm fitment?
If your hot-side boost pipe from the turbo to the intercooler is bright red, you have the late-model DPF 4JJ1. This kit is the correct fit.
What size is the core?
The HPD core measures approximately 600 × 275 × 76 mm, almost double the OEM unit size.
Is it suitable for towing?
Yes — designed for touring, towing, and heavy use. Cooler intake temps mean more stable EGTs under load.

 

 

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