Upgrade your Mazda BT-50’s cooling system with the Mackay Engine Bypass Hose – Thermostat Housing to 3 Way Fitting on Head. Expertly engineered in Australia, this premium OE replacement hose ensures optimal engine temperature control and long-lasting reliability.

Key Features:

• Brand: Mackay – trusted Australian automotive innovation for over 85 years
• Category: Engine Bypass / Coolant / Heater Hose
• Material: Durable EPDM rubber with embedded Aramid/Rayon lockstitch reinforcement for maximum strength and flexibility
• Dimensions: 19mm inside diameter (both ends), 300mm hose length
• Certification: Meets ISO standards and SAE J20R3 Type EC Class D-1 and D-2 for superior heat and chemical resistance
• Performance: Engineered to resist electrochemical degradation (ECD), ozone splitting, and thermal fatigue, ensuring a leak-free and long service life

Perfect Fit for:

• Mazda BT-50 UN 2.5L Thermostat Housing to 3 Way Fitting on Head
• Mazda BT-50 UN 3.0L B3000, Boss B3000 UNY0E Ute/Dual Cab Thermostat Housing to 3 Way Fitting on Head
• Mazda BT-50 UN 3.0L B3000, Boss B3000 UNY0E Ute/Single Cab Thermostat Housing to 3 Way Fitting on Head

Important: This hose does NOT fit the Mazda BT-50 UN 3.0L B3000, Boss B3000 Freestyle Cab UNY0E Ute/Extra Cab model.

Why Choose Mackay?

With over eight decades of automotive excellence, Mackay stands as a symbol of uncompromised quality and innovation. Proudly designed and manufactured in Melbourne, Australia, this hose delivers a perfect balance of durability and performance, making it the smart choice for maintaining your cooling system’s integrity.

Ensure your Mazda BT-50 runs cooler, safer, and more efficiently with the Mackay Engine Bypass Hose – crafted to last and fit perfectly. Order yours today and experience the trusted difference of Mackay quality!