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Hilux N80 Trans Cooler

Hilux N80 Trans Cooler

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Regular price $443.65 AUD
Regular price $487.00 AUD Sale price $443.65 AUD
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Hilux N80 / Fortuner TransChill Transmission Cooler Kit

High-Efficiency Cooling • 2016+ 1GD-FTV 2.8L • TCB628DPK

Direction-Plus™ — Australian-Engineered Drops Temps 33°C ❄️ 32mm 14-Row Cooler Bolt-On Install 🔧 Free Express Shipping AU

🔥 Keep Your Hilux or Fortuner Cool Under Pressure 🔥
Stop heat-soak and protect your auto trans for the long haul. Designed to drop transmission temps, prevent ATF breakdown, and extend gearbox life—perfect for towing, touring, and off-road.

Vehicle Compatibility
  • Toyota Hilux N80 – 1GD-FTV 2.8L 4-Cylinder Turbo Diesel | 2016+
  • Toyota Fortuner – 1GD-FTV 2.8L 4-Cylinder Turbo Diesel | 2016+

✅ Direct bolt-on fit with laser-cut brackets and pre-drilled plates — no cutting, no welding

TransChill 32mm Transmission Cooler

How It Works: The TransChill routes hot ATF through a fin-and-plate core with internal turbulators for maximum heat transfer. This keeps temps steady under load and stops trans fade or limp mode on tough climbs. Whether towing, touring, or in sand—this cooler protects your transmission from heat damage.

Key Features:

  • 32mm, 14-row fin and plate cooler — black powder-coated
  • Drops ATF temps by up to ~33°C under heavy load
  • 50% more efficient than tube and fin designs
  • Black powder-coated finish — corrosion resistance
  • Pressure tested to 150 PSI — leak-free confidence
  • 4mm laser-cut 5005-H34 alloy mount brackets
  • SAE J1019 high-pressure ATF hose (400 PSI burst rating)
  • Internal turbulators for maximum heat transfer
  • Stainless hardware and M16 fittings
  • 3-year manufacturer warranty (conditions apply)
  • Direct bolt-on — no cutting or welding required

💡 Why This Matters: ATF overheats quickly when towing or in sand. Above 93°C, your trans life drops fast—ATF breaks down, seals harden, and clutches wear. This cooler drops temps by up to 33°C, doubling ATF and clutch lifespan. Essential protection for the hardworking 1GD-FTV.

Why You Need a Transmission Cooler

Heat destroys transmissions. The N80 Hilux and Fortuner work hard, especially when towing or driving in sand. Factory cooling is adequate for light use but struggles under sustained load—leading to heat-soak and expensive failures.

Benefits:

  • 💥 Prevents ATF overheating — especially when towing or in sand
  • ❄️ Drops temps by up to 33°C under heavy load
  • ⚠️ Keeps temps below 93°C — the critical threshold for ATF breakdown
  • Target temps: 70–90°C for optimum performance and transmission longevity
  • 🛡️ Doubles ATF and clutch lifespan
  • 💰 Prevents trans fade or limp mode on tough climbs
  • 🚛 Essential for towing — keeps temps safe under maximum load
  • 🏖️ Perfect for sand driving — constant slip generates massive heat

💡 The Science: For every 10°C increase in transmission temperature above normal operating range, ATF life is cut in half. By dropping temps from 110°C+ down to the safe 70–90°C zone, this cooler can literally double or triple the life of your transmission. It's cheap insurance for an expensive component—especially critical for towing and touring.

Technical Specifications

Cooler Core:

  • Type: 32mm fin and plate design
  • Configuration: 14-row core
  • Finish: Black powder-coated for corrosion resistance
  • Efficiency: 50% more efficient than tube and fin coolers
  • Pressure Rating: Tested to 150 PSI
  • Features: Internal turbulators for maximum heat transfer
  • Warranty: 3-year manufacturer warranty (conditions apply)

Performance:

  • Temperature Reduction: Up to ~33°C under load
  • Target Operating Range: 70–90°C
  • Optimal for towing, sand driving, and heavy-duty use
  • Designed specifically for 1GD-FTV transmission specifications
  • Prevents trans fade and limp mode on steep climbs

Mounting & Fittings:

  • Brackets: 4mm laser-cut 5005-H34 alloy — N80/Fortuner-specific
  • Hose: SAE J1019 high-pressure ATF hose (400 PSI burst)
  • Fittings: M16 stainless fittings
  • Hardware: Stainless mounting hardware included
  • Installation: Direct bolt-on (no cutting or welding)
Kit Includes
  • 32mm 14-row fin and plate cooler — black powder-coated
  • 4mm laser-cut 5005-H34 alloy mount brackets
  • SAE J1019 high-pressure ATF hose (400 PSI burst rating)
  • Stainless mounting hardware
  • M16 stainless fittings
  • Internal turbulators (pre-installed in cooler)
  • Hose clamps and connectors
  • Installation guide
  • 3-year manufacturer warranty (conditions apply)

✅ Complete bolt-on kit — everything needed for DIY or workshop install

Installation Overview

Recommended: Competent qualified mechanic or experienced DIYer

DIY Time: 2–3 hours

Installation Notes:

  • Mounting location: In front of radiator/AC condenser for maximum airflow
  • Uses laser-cut brackets with pre-drilled plates — direct bolt-on
  • Plumbs inline with transmission cooling lines
  • No cutting or welding required
  • All fittings and hoses included

Important Notes:

  • Requires working with transmission fluid lines
  • Small top-up of ATF needed for cooler/hose volume
  • Check ATF level hot, in Park, after cycling gears
  • Ensure clear airflow and no kinked hoses
  • Will fit with most bull bars and winches

Important: Installation requires working with transmission fluid lines. If not comfortable with this type of work, professional installation is recommended. Detailed installation guide included with kit.

Servicing & Maintenance

Maintenance Schedule:

  • Visual inspection during regular services
  • Check for leaks at fittings and connections
  • Inspect cooler for physical damage (rock strikes, debris)
  • Clean cooler fins if blocked by mud or debris
  • Monitor ATF level and condition regularly
  • Check ATF temperature if equipped with temp gauge

💡 Pro Tip: The black powder-coated finish is tough, but if you frequently drive in mud, sand, or water, occasionally rinse the cooler core with a gentle stream to prevent debris buildup. This ensures maximum airflow and cooling efficiency—especially important for beach and sand driving where salt and sand accumulate quickly.

Common Questions

Q: Will this void my Toyota warranty?

A: No. Aftermarket transmission coolers don't void warranty under Australian Consumer Law. They're a common upgrade for vehicles used for towing or heavy-duty work.

Q: Does this fit both Hilux N80 and Fortuner?

A: Yes! This kit is specifically designed for both Hilux N80 and Fortuner models with the 1GD-FTV 2.8L engine (2016 onwards). The mounting brackets are compatible with both vehicles.

Q: Do I really need a transmission cooler?

A: If you tow, drive in sand, tackle steep climbs, or drive in hot climates—absolutely. Even if you don't, a transmission cooler extends ATF and transmission life significantly. It's cheap insurance for an expensive component.

Q: How much cooler will my transmission run?

A: This cooler can drop ATF temperatures by up to 33°C under heavy load. This dramatic reduction keeps your transmission in the safe 70–90°C zone and dramatically extends gearbox life.

Q: What are the ideal operating temps?

A: Target ATF temps are 70–90°C for optimum performance and transmission longevity. Above 93°C, ATF degrades rapidly and component wear accelerates. This cooler keeps you in the safe zone.

Q: Do I need to add extra ATF?

A: Yes — a small top-up is usually needed after installation due to the added cooler and hose volume (typically 0.5-1L). Check ATF level hot, in Park, after cycling through all gears. Top up to the correct level on the dipstick.

Q: Where does the cooler mount?

A: In front of the radiator and AC condenser for maximum airflow. The laser-cut brackets with pre-drilled plates provide direct bolt-on mounting—no cutting or welding required.

Q: Will this fit with my bull bar or winch?

A: Yes — the kit is designed to work with most aftermarket accessories. Ensure clear airflow and no kinked hoses during installation. The compact 32mm design helps with fitment in tight spaces.

Q: Can I install this myself?

A: If you're mechanically competent and comfortable working with transmission lines, yes. The kit is bolt-on with pre-drilled brackets. Most DIYers complete installation in 2-3 hours. Otherwise, any qualified mechanic can handle it.

Q: What makes fin and plate coolers better than tube and fin?

A: Fin and plate design has 50% more surface area for heat transfer in the same size package. This means better cooling efficiency in a more compact unit—perfect for the N80/Fortuner engine bay.

Q: What are internal turbulators?

A: Turbulators are internal baffles that create turbulent flow through the cooler core. This increases heat transfer efficiency by preventing laminar flow—meaning better cooling performance from the same size cooler.

Q: Why is 150 PSI pressure testing important?

A: Transmission systems operate at high pressures, especially under load. A 150 PSI pressure test ensures leak-free confidence under normal or extreme operating conditions. Quality construction means reliability you can trust.

Q: What's included in the 3-year warranty?

A: The cooler comes with a 3-year manufacturer warranty covering defects in materials and workmanship. Conditions apply—see included documentation for full warranty terms.

Q: What prevents trans fade or limp mode?

A: When transmission temps get too high on steep climbs, modern automatics can enter "limp mode" to protect themselves—limiting power and speed. By keeping temps in the safe zone, this cooler prevents trans fade and limp mode activation.

Q: Is this suitable for extreme towing?

A: Absolutely. This cooler is designed specifically for heavy towing, sand driving, and challenging conditions. If you regularly tow at or near your vehicle's capacity, a transmission cooler is essential protection.

Q: Does this work with both manual and automatic transmissions?

A: This kit is designed for automatic transmissions (which have fluid cooling systems). Manual transmissions don't typically use fluid coolers.

Q: Will this help with shift quality?

A: Yes! The 1GD-FTV's automatic transmission shifts better when ATF is in the optimal 70–90°C range. Overheated fluid affects shift quality and feel. A transmission cooler helps maintain consistent, smooth shifting, especially under load.

Q: Is this suitable for beach and sand driving?

A: Yes! Sand driving is one of the most demanding conditions for transmissions. Constant slip and high loads generate massive heat. This cooler is essential protection for serious beach and sand driving—especially in the Australian summer.

Q: What's the black powder-coated finish?

A: The black powder-coated finish provides excellent corrosion resistance—especially important in Australian conditions with mud, water, salt (beach driving), and harsh weather. It also looks professional and resists rock chips.

Payment & Delivery
  • 💳 All major cards accepted
  • Buy Now, Pay Later: Afterpay • Zip • Humm • Klarna
  • ✓ Free Express Shipping Australia-Wide
  • ✓ Fast dispatch with tracking
  • ✓ Same-day dispatch (orders before 2pm AEST)

Keep Your Hilux N80 / Fortuner Transmission Cool

Protect your Hilux or Fortuner from heat damage and drive confidently
Essential protection for towing, touring, sand driving, and tough climbs

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