Mackay Lower Radiator Hose Bottom (CH6131) – Reliable Cooling System Performance

Upgrade your vehicle’s cooling system with the Mackay CH6131 Radiator Bottom Hose, engineered and manufactured in Australia to meet rigorous OE standards. Designed specifically for Isuzu NPR300 models (1998-2003) with 4.6L 4HG1 and 4HG1-T diesel engines, this lower radiator hose ensures a perfect fit and dependable performance.

Key Features:

• Premium EPDM Rubber Construction: Crafted from high-quality EPDM rubber, this hose offers exceptional durability and superior resistance against extreme under-bonnet heat, oxidative ozone cracking, and electrochemical wear.

• Reinforced for Maximum Burst Protection: Embedded with aramid or rayon lockstitch reinforcement, the hose provides exceptional strength to withstand high pressure within the cooling system, preventing leaks and failures.

• Designed for Water and Coolant Use: Specifically engineered for safe water and coolant transfer, this hose is incompatible with fuel, oil, or brake fluid applications, ensuring optimal chemical resistance and longevity in the cooling system.

• Compliance and Standards: Meets SAE J20R4 specifications Type EC Class D-1 and Class D-2, guaranteeing a high-performance product built to withstand tough automotive environments.

• Application Fitment: Perfectly suited for Isuzu NPR300 NPR 4.6L 4HG1 and 4HG1-T 8v Diesel engines with manual or automatic transmission, covering models from January 1998 to December 2003. Please note: Not compatible with Isuzu NPR300 4HV1 16v CNG MPFI NPR82 models.

Why Choose Mackay?

With over 85 years of automotive heritage, Mackay is synonymous with uncompromising quality and innovation. As pioneers in rubber-to-metal bonding and suppliers to iconic Australian vehicles since 1948, Mackay delivers automotive parts trusted by professionals and enthusiasts worldwide. Manufactured in Melbourne, Mackay’s radiator hoses are engineered to exceed expectations and ensure your vehicle’s cooling system runs efficiently and reliably.

Upgrade to Mackay CH6131 Lower Radiator Hose today for:

• OEM-level precision and fit
• Superior heat and pressure resistance
• Long-lasting durability
• Peace of mind from a trusted Australian brand

Ensure your Isuzu’s cooling system remains in top condition with the Mackay CH6131 Radiator Bottom Hose – built to keep your engine cool, safe, and performing at its best.

Compatible Vehicles:

• Isuzu NPR300 NPR 4.6L 4HG1 8v Diesel Injection NPR71 Manual/Automatic [1998-2003]
• Isuzu NPR300 NPR 4.6L 4HG1-T 8v Diesel Intercooled Turbo NPR71 Manual/Automatic [2000-2003]

Not Compatible With:

• Isuzu NPR300 NPR 4.6L 4HV1 16v CNG MPFI NPR82 MT/AMT 96kw

Buy now and experience the enduring quality and reliability only Mackay can deliver!