Mitsubishi Evolution 4-9 4G63T Billet CNC Thermostat Housing
Mitsubishi Evolution 4-9 4G63T Billet CNC Thermostat Housing
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Description
Description
NZKW Australia Mitsubishi Evolution 4-9 4G63T Billet CNC Thermostat Housing
Upgrade your Mitsubishi Lancer Evolution cooling system with the NZKW Australia Billet CNC Thermostat Housing, engineered for Mitsubishi EVO 4–9 models equipped with the 4G63T engine.
CNC machined from high-quality T6061 aluminium, this thermostat housing offers a durable, precision-machined solution for performance engine builds and custom cooling system setups. Featuring a 16AN ORB port and a direct bolt-on design to the factory thermostat housing location, it provides a practical upgrade for modified street cars, track vehicles, and dedicated performance builds.
Key Features
- Vehicle Compatibility: Designed for Mitsubishi Lancer Evolution IV, V, VI, VII, VIII, and IX 4G63T engines.
- CNC Billet Construction: Manufactured from T6061 aluminium for strength and durability.
- 16AN ORB Port: Provides a connection point for compatible AN plumbing.
- Direct Bolt-On Design: Fits the factory thermostat housing location.
- Performance-Focused Design: Ideal for custom cooling system configurations and modified 4G63T builds.
- NZKW Australia Quality: Precision-machined component for performance automotive applications.
Product Specifications
- Brand: NZKW Australia
- Product: Billet CNC Thermostat Housing
- Vehicle Application: Mitsubishi Evolution 4–9
- Engine: Mitsubishi 4G63T
- Material: T6061 aluminium
- Port Type: 16AN ORB
- Installation: Direct bolt-on to the factory thermostat housing location
Vehicle Compatibility
Designed for Mitsubishi Lancer Evolution IV–IX models equipped with the 4G63T engine.
Before purchasing, confirm compatibility with your existing thermostat housing, cooling system configuration, fittings, and hose routing. Compatible 16AN ORB fittings and additional plumbing may be required.
Shipping Info
Shipping Info
Orders are dispatched within 24 hours, unless stated otherwise at time of ordering.
Online Only: 24 to 48 hours delay, but in some cases up to 5 days, depending on the product and third-party shipping.
Pre-order: Available only for items in transit to our Australian warehouse. Estimated dates depend on third-party shipping.
Special Order: Products we manufacture or need to restock. Average time is 3-5 weeks, but may vary depending on third- party shipping

5-star reviews from 1000s of customers
Troy Candy and Will McCoy
Chris Williams
Mike was very professional and friendly to deal with, on the phone and in person. He supplied the perfect passenger seat to match my existing drivers seat. Very happy with the price, as well as the quality of the product. Highly recommended.
Daniel Ibrahim
Mike was absolutely saved me getting me a seat and rails the day before a last minute ticket to drift matsuri! Thanks for getting me set up!!! Great quality seats!
Nicholas Bellette
Absolutely stoked with the products!
Ordered the D shape race wheel in suede! Was on back order but when the wheel finally arrived the quality was so worth the wait. Don't waste your money on a cheap autobarn or supercheap steering wheel. you'll be disappointed you didn't buy one from these guys! Cant recommend enough❤️
Gary - SCC Fabrications Australia
NZKW Australia has been supplying our fabrication and final assembly bay with a large range of component- the quality, customer service and knowledge compliments our companies demands.
Troy Candy and Will McCoy
Chris Williams
Mike was very professional and friendly to deal with, on the phone and in person. He supplied the perfect passenger seat to match my existing drivers seat. Very happy with the price, as well as the quality of the product. Highly recommended.
Daniel Ibrahim
Mike was absolutely saved me getting me a seat and rails the day before a last minute ticket to drift matsuri! Thanks for getting me set up!!! Great quality seats!
Nicholas Bellette
Absolutely stoked with the products!
Ordered the D shape race wheel in suede! Was on back order but when the wheel finally arrived the quality was so worth the wait. Don't waste your money on a cheap autobarn or supercheap steering wheel. you'll be disappointed you didn't buy one from these guys! Cant recommend enough❤️
Gary - SCC Fabrications Australia
NZKW Australia has been supplying our fabrication and final assembly bay with a large range of component- the quality, customer service and knowledge compliments our companies demands.