Mackay Upper Radiator Top Hose for Isuzu ELF / NKR150 / NKR200 / NKR250

Ensure reliable cooling system performance with the Mackay CH6126 Upper Radiator Top Hose, engineered specifically for Isuzu ELF and NKR series trucks fitted with the 3.6L 4BE1 4-cylinder diesel engine. Designed and manufactured in Australia to exceed strict OE standards, this premium radiator hose delivers exceptional durability and fitment precision.

Key Features:

• Premium Quality Construction: Made from high-grade EPDM rubber, the hose resists heat, water, ozone, and electrochemical degradation (ECD), preventing micro-cracking and splits even under harsh engine bay conditions.
• Reinforced Strength: Embedded Aramid/Rayon lockstitch reinforcement ensures maximum burst protection and structural integrity, providing long-term reliability.
• Exact Fitment: Perfectly suited as the upper (top) radiator hose for Isuzu NPR200, NPR250, and NPR300 models with 3.6L engines manufactured between 1986 and 1993.
• Standards Compliance: Exceeds SAE J20R4 Type EC Class D-1 and Class D-2 requirements, meeting stringent quality benchmarks for heat and pressure resistance.
• Australian Engineered: Proudly designed and assembled in Melbourne, Mackay products uphold over 85 years of automotive excellence and innovation.

Specifications:

• Product Type: Upper Radiator Hose
• Compatible Vehicles:
• Isuzu NPR200 NPR 3.6L (01/1989 to 11/1993)
• Isuzu NPR250 NPR 3.6L (01/1989 to 11/1993)
• Isuzu NPR300 NPR 3.6L (01/1989 to 12/1993)
• Isuzu NPR300 NPR 3.9L (01/1986 to 12/1991)
• Material: EPDM Rubber with Aramid/Rayon lockstitch reinforcement
• Inside Diameter (ID): 38 mm
• Bell Inside Diameter: 40 mm
• Length: 240 mm

Important Fitment Note:

This hose is NOT compatible with Isuzu NPR models manufactured from December 1993 onwards or those with 4.3L, 4.6L, 4.8L, or 5.2L engines.

Why Choose Mackay?

With a legacy dating back to 1938, Mackay has been a trusted name in Australian automotive manufacturing — from pioneering rubber-to-metal bonding to supplying components for iconic vehicles like the FX and VF Holden. Our commitment to uncompromised quality and passion for excellence ensures that every Mackay product delivered worldwide offers superior performance and durability.

Upgrade your truck’s cooling system with the Mackay Upper Radiator Top Hose — engineered for toughness, built to last.

Add the Mackay CH6126 Upper Radiator Hose to your cart now and secure reliable engine cooling for your Isuzu ELF / NKR series truck!