Toyota Landcruiser 300 Series Heat Exchanger

$2,150.00

In stock — order before 11am AEST for same-day shipping

HP Diesel diesel part to suit the Toyota Landcruiser 300 Series Heat Exchanger. A quality replacement to keep your diesel running at its best. Shipped Australia-wide from Willys Workshop.

SKU: WW-HPD-00166 Category: Brand:
Easy returns within 14 days
12 Month Warranty
Tuning & Fitment Available

Free Shipping

Easy returns within 14 days

12 month warranty

Description

PLEASE NOTE! Pre-order for June 2025 delivery – Apologies! Very high demand.

HPD’s heat exchanger combines superior cooling performance and easy installation with beautiful design and impeccable quality; all the traits HPD is renowned for.

It has become well known that the 300 Series Landcruiser loses considerable power when the going gets tough, especially during towing in hot conditions.

The two small side-mounted factory heat exchangers behind the bumper, receive poor airflow. In hot conditions, they struggle to cool down the coolant that feeds into the water-to-air intercooler. This results in higher intake temperatures and power loss.

Kit features:

  • Complete Install kit with detailed instructions
  • NO DRILLING or CUTTING required
  • Designed for easy fitment
  • Bar & Plate Core 440x260x60mm
  • CNC machined End Tanks
  • Proven to reduce coolant temps by 20°C
  • Over 2.75X improvement in maintaining max power

!300 Series HEAT EXCH 300×144

HPD’s Heat Exchanger is positioned behind the grille to receive good airflow to effectively reduce the temperature of the coolant that passes through the water-to-air intercooler.

This unit, featuring Bar & Plate core and end tanks machined from billet alloy has been proven to reduce coolant temperatures by 20°C. We observed negligible loss of power in hot conditions during testing vehicle, on both dyno and road testing.

The vehicle owner reports that after the HPD Heat Exchanger, Transcooler and Catch Can was fitted, there was not even a hint of power loss towing his caravan up Accommodation Hill, Sturt Highway South Australia, where on a previous trip he experienced noticeable power loss.

!HPD HEAT EXCH 300×133

With HPD Heat Exchanger fitted

!OEM HEAT EXCH 300×133

With OEM heat exchangers

Shipped Australia-Wide

  • Dispatched from within Australia with tracking.
  • Same-day dispatch on in-stock orders placed before 11am AEST, Monday–Friday.
  • Shipping is calculated at checkout based on size, weight and your delivery address.
  • Estimated delivery 2–7 business days depending on your location.

Freight question? Call us on (07) 5619 7869.

PLEASE NOTE! Pre-order for June 2025 delivery – Apologies!

Additional information

Weight 1.5 kg
Dimensions 25 × 20 × 12 cm
Fitment

Landcruiser 300 Series V6 3.3L

HP Diesel (HPD) — 12 Month Warranty

HPD products carry a 12-month warranty against defects in materials and workmanship from the date of purchase:

  • Covers intercoolers, catch can / oil separator kits, transmission coolers, intakes
  • Australian-designed and manufactured
  • Excludes off-road competition use and damage from improper installation
  • Original proof of purchase required for claims

HPD bracketry is vehicle-specific — workshop fitment available at Willys.

Read the full HP Diesel warranty terms →


Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.

Big purchase? Talk to our diesel team first.
Send your rego or VIN and our Australian-based team will manually confirm fitment before you buy.
Prefer to text your rego/VIN? 0485 885 957