Keep your classic Holden WB running cooler and smoother with the Mackay Upper Radiator Hose – the ultimate OE-grade replacement engineered for excellence.

Crafted in Australia by Mackay, an iconic brand with over 85 years of automotive heritage, this CH1253 Upper Radiator Hose is precision-designed to meet or exceed original equipment specifications for the Holden Kingswood, One Tonner, Panel Van, and WB series models from 1980 to 1985 with 4.2L and 5.0L V8 engines.

Constructed from premium EPDM rubber, this hose offers superior resistance to heat, water, ozone, and electrochemical degradation, ensuring long-lasting durability under intense engine bay conditions. The embedded Aramid/Rayon lockstitch reinforcement delivers exceptional strength and reliability to handle high pressure and temperature fluctuations, rated from -40°C to 125°C.

Key Features:

• Direct OE replacement for seamless fit and hassle-free installation
• Specifically designed for Holden WB 4.2L (253 cu.in) V8 and 5.0L (308 cu.in) V8 engines (1980-1985)
• High-quality EPDM rubber construction for excellent heat and chemical resistance
• Reinforced with embedded Aramid/Rayon lockstitch for added durability
• Complies with SAE J20R4 Type EC Class D-1 and D-2 standards
• Dimensions: 38mm inside diameter, 570mm length
• Suitable for water and coolant use only (not for fuel or oil)

Whether you’re restoring your classic Holden or performing routine maintenance, trust Mackay’s Upper Radiator Hose to maintain optimal cooling system performance and keep your engine running at its best. Made in Melbourne, Australia, Mackay continues to set the benchmark for uncompromising quality and automotive excellence worldwide.

Upgrade to the Mackay CH1253 Upper Radiator Hose today – because your Holden deserves nothing less than genuine Australian engineering and reliability.