Mitsubishi Triton Thermostat Housing Suit MK 1996-2003 4M40 2.8L Diesel WO492

Mitsubishi Triton Thermostat Housing Suit MK 1996-2003 4M40 2.8L Diesel WO492

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Original price was: $400.00.Current price is: $188.30. (Inc. GST)

Brand new Mitsubishi Triton Thermostat Housing for sale, suitable for MK models between 1996 & 2003 with a 4M40 2.8L Diesel engine. The part number for this housing is WO492. We take pride in simplifying the process of replacing parts on your vehicle, which is why we assure you of a seamless and effortless fitment of this product to your vehicle. Our products are made from high-quality materials designed to surpass the OEM quality standard. This product includes a 3-year warranty and free express postage Australia-wide, meaning you will receive your desired goods within 2-3 business days. Furthermore, we provide a valuable resource for your convenience – a complimentary online installation tutorial video readily available on our YouTube channel.

At Parts Factory Australia, we stand behind every product we sell. That’s why every part comes with our 3-Year No Bullsh*t Warranty. If the part fails within 3 years due to a manufacturing defect, we’ll replace it or refund it — no fine print, no runarounds, no waiting weeks for answers.

It covers all parts we sell and all genuine faults — not damage from dodgy installs, crash damage, or backyard modifications. Just send us your proof of purchase and show us what went wrong — we’ll sort it fast.

We move through stock quickly, so you’re not getting old junk from the back of a warehouse. Our parts are fresh, current, and built to last — and if they don’t, we’ll make it right. That’s the Parts Factory promise. Simple. Honest. Aussie.

We prioritise fast and reliable shipping so you can get back on the road without the wait. Orders placed during business hours are dispatched immediately for fast turnaround.

✔️ Free Express Post on orders under 1kg – arrives in 2 days (3 days for WA)
✔️ Standard Delivery for any part – 2 to 4 days Australia-wide
✔️ Need it sooner? Upgrade to Express for just $15 flat-rate anywhere in the country

No delays, no excuses — just quick delivery and quality parts at your door. 

  • Trusted Aussie Supplier – Born and based in Australia, we understand the urgency of keeping your vehicle on the road. No offshore call centres, no slow imports — just fast, local service.

  • Fast & Free Shipping – Most parts are dispatched same-day with free express shipping on smaller orders. Need it quicker? Flat-rate express available. We don’t keep you waiting.

  • 3-Year No Bullsh*t Warranty – We stand by what we sell. If it fails from a genuine fault, we replace it or refund it. No excuses, no long waits — just honest backup.

  • Fresh, Up-to-Date Stock – We turn stock over quickly, so you always get the latest, most up-to-date versions — not old, dusty parts that have been sitting on shelves for years.

  • OEM Fitment, Affordable Price – We partner with medium-to-high-tier manufacturers to deliver OEM-matching quality without the dealership price tag.

  • Real People, Real Knowledge – Our team comes from hands-on, wrecking-yard backgrounds — we know cars, not just part numbers. Call us, message us, or visit — we’re here to help.

In Stock: Free Shipping 1-3 Days
1996 1997 1998 1999 2000 2001 2002 2003

Description

High Quality Manufacturers 

4M40 Thermostat Housing

  • Heavy Duty
  • High Quality Replacement Unit 
  • Easy Installation  
  • Exact Fitment (No Modifications) 
  • 4M40 Thermostat Housing
  • Mitsubishi Triton Thermostat Housing
  • Part Number WO492

Same Day Ship Away on All Orders

Industry Leading Postage Speed

  • All Products are Shipped within the Same Business Day.
  • Most of our Products Qualify for Free Express Postage.
  • International Postage Available on Checkout 

Customer Quality Satisfaction is our Priority

Strict Quality Control

  • All Manufacturers are Tested and Chosen Based on Quality.
  • All Products include a 3 Year Local Warranty which Shows our Product Confidence.
  • Our Products are made from the Highest Quality Materials. 
  • We have a Direct Fitment Guarantee with all Products.

The Future of Auto Parts

Australian Owned, Australian Operated

  • All Parts are Sent from an Australian Warehouse Located in QLD
  • Fair Dinkum Aussie Service with Priority After Sale Service.
  • Our Mission is to Save the Australian Public Money, and Provide ease of service for Automotive Car Parts. 

Installation Tutorial Videos Included with All Products

DIY Installation Tutorial Video's

  • Save More Money by Installing Your Own Car Parts!
  • Our step-by-step tutorials guide you from start to finish—no guesswork, just clear instructions.
  • Best of all? The videos are 100% free!

Learn More about 4M40 Thermostat Housing

Some Additional information about the Product, and the Car. 

4M40 Thermostat Housing

Upgrade your vehicle with the brand new 4M40 Thermostat Housing, designed to deliver exceptional performance and reliability. Specifically engineered for the 4M40 engine, this thermostat housing ensures precise temperature regulation, preventing overheating and promoting optimal engine function. Constructed to withstand harsh conditions, it guarantees durability and longevity. This O.E.M. replica fits seamlessly, offering the same quality and performance as the original part. With a comprehensive 3-year warranty, you can have peace of mind knowing your investment is protected. Enhance your vehicle’s performance and efficiency with our premium 4M40 Thermostat Housing, now available for sale.

Mitsubishi Triton Thermostat Housing Suit MK Models 1996-2003 4M40 2.8L DieselWO492

Upgrade your Mitsubishi Triton with our brand new Thermostat Housing, designed to deliver superior performance and durability. Specifically crafted for the Mitsubishi Triton, this thermostat housing ensures precise engine temperature regulation, preventing overheating and enhancing your vehicle’s overall efficiency. Built to withstand the demanding Australian climate, it offers robust construction and long-lasting reliability. As an O.E.M. replica, it guarantees a perfect fit and seamless integration with your vehicle. Plus, with an impressive 3-year warranty, you can drive with confidence knowing your investment is protected. Enhance your Mitsubishi Triton’s performance today with our top-quality thermostat housing, now available for sale.

4M40 Thermostat Housing with a Replacement Warranty of 3 Years

The WO492 4M40 thermostat housing is a vital component of the engine’s cooling system, designed to house the thermostat and regulate the flow of coolant, ensuring the engine maintains an optimal operating temperature. This thermostat housing helps prevent overheating by ensuring proper coolant circulation, which is essential for efficient engine performance. Specifically designed for vehicles equipped with the 4M40 engine, the WO492 thermostat housing guarantees a precise fit and reliable functionality. Constructed from durable materials, it is built to withstand high temperatures and pressures, ensuring long-lasting reliability and contributing to the overall health and longevity of the engine.

Our Video Tutorials allow people to save thermostat housing replacement cost. If you’re looking for a replacement housing for your 4M40 engine then Parts Factory Australia can help you out! Our expert staff have years of experience in dealing with Mitsubishi products so they know exactly what parts will fit perfectly! They also offer free shipping as well. Mitsubishi Triton Thermostat Housing

Best Aftersales ServicesMitsubishi Triton Thermostat Housing

When you purchase car parts from Parts Factory Australia, you get the best after sales services include warranty and return system. When you buy anything from the Parts Factory, we want to make sure that you are happy with your purchase. That’s why our extensive warranties and return policies are there for you. We know that sometimes things don’t go as planned, but we’ll always do our best to make sure that you are taken care of.

Peace of Mind to Buy Quality 4M40 Thermostat Housing

If you need a new 4M40 Thermostat Housing, we’ve got you covered! We know that when it comes to your car, peace of mind is everything. That’s why we only sell the best quality parts for your car: so that you can relax and enjoy the rest of your day knowing that your vehicle is in perfect working order. WO492

Understanding the Importance of Mitsubishi Triton Thermostat Housing

The Mitsubishi Triton thermostat housing is vital in maintaining your engine’s performance by keeping the temperature within the ideal range. Over time, wear and exposure to high temperatures can cause cracks or leaks, compromising the cooling system’s effectiveness. Replacing the thermostat housing with a robust alternative restores the efficiency and reliability of your Triton’s cooling system. WO492

At Parts Factory, we supply thermostat housings crafted from durable materials designed to meet the specific needs of Mitsubishi Triton models. These high-performance components ensure smooth coolant flow, extending your engine’s life and improving efficiency. WO492

Benefits of a New Mitsubishi Triton Thermostat Housing

Why a thermostat housing upgrade is essential:

  • Regulates Coolant Flow – Maintains consistent temperatures to optimise engine efficiency.
  • Prevents Overheating Issues – Protects the engine from damage caused by high temperatures.
  • Enhances Longevity – Built for durability and reliable performance under harsh conditions.
  • Custom Fit – Engineered for easy installation and compatibility with Mitsubishi Triton models.

By replacing your Mitsubishi Triton thermostat housing, you’re ensuring the longevity of your engine and the efficiency of your cooling system—trust Parts Factory for high-quality replacements built for Australian conditions.

Get Free Installation Guide via Video Tutorials or PDF Documents

If you are a reader, you can get installation instruction via PDF notes which you can print and retain as long as you need them. Just go to the website of Parts Factory Australia and select the model of your car. Then choose the type of the product that you need to install in your car. The next step is to fill up the form with all the information about your vehicle, such as make, model, year of manufacture etcetera.4M40 Thermostat Housing

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FAQ

Most Frequent Questions and Answers

Shipping varies from location to location. However, If you wish to know more Specific details, please click here to see our shipping page.

If you wish to return any good for any reason, please contact us on 0423 113 802. Or, please head over to our Returns page to find our more information.

This thermostat housing is designed for Mitsubishi Triton MK models from 1996 to 2003 fitted with the 4M40 2.8L diesel engine. Vehicle details should be confirmed before ordering to ensure correct fitment.

Yes, this is an OEM-style replica designed to match the fit and function of the original thermostat housing used on 4M40 engines.

This thermostat housing is supplied with a 3-year replacement warranty, as stated in the product information.

It is specifically engineered for vehicles equipped with the Mitsubishi 4M40 2.8L diesel engine and is not intended for other engine types.

The product description does not specify inclusion of a thermostat. Please confirm whether the thermostat is supplied separately before installation.

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