Toyota Landcruiser 300 Series Transcooler Kit

Description

Toyota Landcruiser 300 Series Transcooler Kit Overview

The Toyota Landcruiser 300 Series Transcooler Kit delivers industry-leading transmission cooling for your 10-speed automatic. HPD engineered this system to handle the tough demands of towing, off-road touring, and high-temperature environments. By controlling heat build-up, the kit keeps transmission fluid within the safe operating range, ensuring smoother shifts, improved efficiency, and longer service life. Drivers who regularly tow caravans, boats, or heavy trailers will especially benefit from the added cooling performance.

Key Features

• High-efficiency 50mm bar and plate core
• Proven 25°C reduction in ATF temps under testing
• Durable alloy construction built for Australian conditions
• Maintains gearbox performance during heavy towing
• Designed specifically for the Landcruiser 300 Series

Specifications

• Core Type: Bar & Plate
• Core Thickness: 50mm
• Cooling Performance: Average 25°C ATF reduction
• Vehicle Fitment: Toyota Landcruiser 300 Series (10-speed automatic)
• Part Number: OC-KT-AT-300-A

What’s in the Box

• HPD transcooler core
• Mounting brackets
• Fittings and hoses
• Installation hardware
• Detailed fitting instructions

Compatibility

This upgrade suits the Toyota Landcruiser 300 Series 10-speed automatic transmission. It has been purpose-built for this platform and does not fit earlier Landcruiser models.

PDF Fitting Instructions

Download the official HPD fitting instructions for step-by-step installation guidance.

Delivery & Lead Times

We ship transcooler kits promptly throughout Australia. Standard delivery times apply, and if an item is on backorder, expected lead times will appear at checkout. Every kit comes carefully packaged to ensure safe arrival.

Professional Fitting Service on the Sunshine Coast

Sunshine Coast Diesel Tuning provides expert installation for HPD cooling products. Our qualified team ensures the transcooler operates at maximum efficiency, protecting your transmission when it matters most. Book your professional installation today and drive with total confidence.