• Davies Craig Trans Cooler for D-MAX & BT-50 -4JJ3 -2020 On - TCB645DPK - Common Rail Cowboys
  • Davies Craig Trans Cooler for D-MAX & BT-50 -4JJ3 -2020 On - TCB645DPK - Common Rail Cowboys
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Davies Craig Trans Cooler for D-MAX & BT-50 -4JJ3 -2020 On - TCB645DPK

Davies Craig Trans Cooler for D-MAX & BT-50 -4JJ3 -2020 On - TCB645DPK

$622.50 AUD
$651.00 AUD $622.50 AUD
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Davies Craig Trans Cooler – DMAX / BT-50 4JJ3 (2020+) – TCB645DPK

 

Keep It Cool. Keep It Alive.

The Davies Craig TCB645DPK TransChill Cooler Kit is built for Isuzu DMAX and Mazda BT-50 4JJ3-TCX (2020+). Tested to drop ATF temps by up to 33°C, it doubles transmission life under towing, off-road and heavy use. This isn’t just a cooler — it’s insurance.

🔧 Why You Need One
  • 🔥 Drops ATF Temps by Up to 33°C – towing, dunes, or daily stress
  • 🧱 Doubles Transmission Lifespan – every 11°C drop = 2× life
  • 💨 50% Better Heat Transfer – proven test results
💪 Built Tough
  • 32mm 14-row fin & plate core – compact, efficient
  • Black powder-coated finish – corrosion resistant
  • Pressure-tested to 150 PSI – reliable under load
  • Plug-and-play – laser-cut brackets, hoses & fittings included
📦 What’s in the Box
  • Vehicle-specific 4mm alloy mounting brackets
  • Davies Craig 32mm transmission cooler
  • SAE J1019 ATF hose – high temp / high pressure
  • All required fittings & hardware
✅ Vehicle Compatibility
  • 🚙 Isuzu DMAX 4JJ3-TCX (2020+)
  • 🚗 Mazda BT-50 4JJ3-TCX (2020+)
⚙️ Tech Specs
  • Inlet/Outlet: M16 fittings
  • Warranty: 3 Years (manufacturer backed)
💳 Payment & 🚚 Shipping
  • 💳 Afterpay, Humm, Klarna & Zip available
  • ✈️ Express Shipping Australia-Wide – free & trackable

❓ FAQs

Will this fit my 2021 DMAX auto?

Yes — designed for all 2020+ Isuzu DMAX 4JJ3-TCX automatics.

Do I need extra parts to install?

No — kit includes cooler, brackets, hoses & fittings. No fabrication required.

How much cooler will my transmission run?

Testing shows up to 33°C lower ATF temps, extending transmission lifespan significantly.

Does this void my warranty?

This is an add-on cooler. Installed correctly, it complements the OEM system. Always confirm with your dealer.

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