Mackay Radiator Lower Hose for Jeep Wrangler TJ 4.0L I6 Petrol (01/2001 - 02/2007)

Upgrade your Jeep Wrangler TJ’s cooling system with the Mackay Radiator Lower Hose, a durable and reliable OE replacement designed specifically for the 4.0L inline 6 petrol engine. Manufactured in Australia and backed by Mackay’s 85-year legacy of automotive excellence, this high-quality hose ensures efficient coolant flow and optimal engine temperature management.

Key Features:

• Precision Fit: Direct OE replacement tailored exclusively for Jeep Wrangler TJ 4.0L models from January 2001 to February 2007 (lower radiator hose position).
• Premium Materials: Made from heavy-duty EPDM rubber with robust aramid/rayon lockstitch reinforcement for resistance to extreme heat, electrochemical degradation, water, and ozone.
• Durability & Reliability: Complies with SAE J20R4 Type EC Class D-1 and D-2 standards, guaranteeing long-lasting performance under harsh engine bay conditions.
• Engineered for Cooling: Exclusively designed for coolant and water mixtures; not suitable for fuel, oil, or brake fluid transfer.
• Optimal Dimensions: Inside diameters of 36 mm and 46 mm with a hose length of 580 mm, ensuring perfect connection and flow rate.

Why Choose Mackay?

For over eight decades, Mackay has been at the forefront of Australian automotive manufacturing, supplying premium rubber components from the iconic FX Holden in 1948 to modern vehicles. Proudly made in Melbourne, Mackay hoses are trusted worldwide for their uncompromising quality and engineering excellence.

Fitment Warning:

This hose is NOT compatible with Jeep Wrangler JK (2.8L, 3.6L, 3.8L), JL (2.0L, 2.1L, 3.6L), or YJ series (2.5L, 4.0L, 4.2L). Please verify your vehicle model before purchasing.

Upgrade your cooling system with confidence. Choose Mackay Radiator Lower Hose – engineered to keep your Jeep Wrangler TJ running cool and strong.

Order now to ensure quality coolant circulation and engine protection with Mackay, the trusted name in radiator hoses!