NZKW Australia Billet Aluminium Thermostatic Universal Oil Cooler Adapter – Inline Remote Filter & Oil Cooler Systems

Intro
Upgrade your engine’s oil cooling efficiency with the NZKW Australia Billet Aluminium Thermostatic Universal Oil Cooler Adapter, designed for use with inline remote oil filter and aftermarket oil cooler systems. Precision CNC machined from high-grade aluminium, this thermostatic sandwich-style adapter helps regulate oil temperature by controlling flow to the oil cooler at the optimal operating range of 85–90°C, improving engine warm-up and maintaining consistent oil temperatures under load.

Available in multiple kit configurations, this unit is ideal for performance street builds and serious motorsport applications requiring reliable thermal management and clean AN plumbing integration.

Please note the 22mm Adapter will be required for Ford Barra Motors 

What's Included

Complete Kit with 2 x Spare Viton O-Rings:
• 1 x Adapter body
• 2 x 10AN male ports
• 1 x 3/4"-16 UNF block adapter
• 1 x M20x1.5P block adapter
• 2 x Viton O-rings (installed)
• 2 x Spare Viton O-rings
• 2 x 1/8" NPT ports

Complete Kit (No Spare O-Rings):
• 1 x Adapter body
• 2 x 10AN male ports
• 1 x 3/4"-16 UNF block adapter
• 1 x M20x1.5P block adapter
• 2 x Viton O-rings (installed)
• 2 x 1/8" NPT ports

Spare Viton O-Ring Kit:
• 2 x Replacement Viton O-rings

Specifications
• Material: Billet Aluminium (CNC Machined)
• Type: Thermostatic oil cooler adapter / sandwich plate
• Thermostat Activation: 85–90°C
• Ports: 2 x 10AN male
• Block Adapters: 3/4"-16 UNF & M20x1.5P
• Auxiliary Ports: 2 x 1/8" NPT
• Sealing Material: Viton O-rings
• Application: Remote oil filter & oil cooler systems
• Finish: CNC machined aluminium

Key Features
• Integrated thermostat regulates oil flow at 85–90°C for optimal engine temperature control
• Precision CNC machined billet aluminium construction for maximum durability
• Dual 10AN male ports for high-flow oil cooler plumbing
• Compatible with both 3/4"-16 UNF and M20x1.5P oil filter mounts
• Built-in 1/8" NPT ports for temperature or pressure sensors
• High-quality Viton O-rings for heat and chemical resistance
• Supports remote oil filter and external oil cooler setups
• Improves engine warm-up time and stabilises oil temperatures
• Reduces oil wear under high-performance and track conditions
• Designed for clean, professional AN plumbing integration

Compatible With / Applications
• Universal applications with 3/4"-16 UNF or M20x1.5P oil filter threads
• Remote oil filter systems
• Aftermarket oil cooler setups
• High-performance street vehicles
• Drift, drag racing, circuit racing, rally, time attack and motorsport builds
• Turbocharged and high-output engine applications

Built for Performance & Reliability
Effective oil temperature control is critical for maintaining consistent engine performance and long-term reliability. The NZKW Australia Billet Aluminium Thermostatic Oil Cooler Adapter is engineered to automatically regulate oil flow to the cooler, ensuring faster warm-up times and stable operating temperatures once the engine reaches 85–90°C. Built from CNC machined billet aluminium and sealed with high-temperature Viton O-rings, this unit is designed to withstand the demands of high-boost, high-revving engines in both street and competitive motorsport environments. Its universal fitment and integrated sensor ports make it a versatile and professional solution for custom oil system configurations.

Why Choose NZKW Australia?
🇦🇺 Australian owned and operated
🏁 Motorsport development and real-world track testing
✅ Trusted by workshops, race teams, and enthusiasts
Precision-engineered performance components built for reliability
🚚 Fast Australia-wide shipping
Designed for street, drift, drag, circuit, rally, and off-road applications
Backed by expert product knowledge and local support

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