High Performance Aluminum Radiator for Isuzu D-Max RT50 2.5L Diesel 2012-2016

An overheating engine can quickly turn into an expensive repair. This Isuzu D-Max Radiator is engineered as a direct replacement for the Isuzu D-Max RT50 2.5L 2500cc Diesel (2012-2016), restoring efficient cooling performance and helping your engine operate at the ideal temperature whether you're commuting, towing, or working on the farm.

Built with a high-efficiency aluminum core, this Isuzu D-Max Radiator delivers excellent heat dissipation while remaining lightweight and corrosion resistant. Designed to replace OE part number 8-98137-277-4, it offers OE-style fitment for straightforward installation and dependable long-term reliability. This OEM number corresponds to the manual transmission 2.5L 4JK1 D-Max radiator used in 2012–2016 models.

Every Isuzu D-Max Radiator undergoes 100% professional quality testing before shipment to ensure leak-free performance and dependable cooling efficiency. Whether your original radiator has become clogged, damaged, or developed leaks, this replacement is built to restore factory cooling performance and keep your D-Max running reliably across New Zealand conditions.

Features & Benefits

• Direct OE Replacement – Designed to replace OE 8-98137-277-4.
• High Performance Aluminum Core – Efficient heat transfer for improved engine cooling.
• OE-Style Fitment – Precision engineered for straightforward installation.
• 100% Professionally Tested – Leak and pressure tested before dispatch.
• Excellent Cooling Performance – Helps prevent overheating under demanding conditions.
• Corrosion Resistant Construction – Built for long-lasting durability.
• Lightweight Aluminum Design – Maximises cooling while reducing weight.
• Heavy-Duty Construction – Suitable for everyday driving, towing, and commercial use.
• Long Service Life – Manufactured using quality materials for dependable performance.
• Perfect for Repair or Replacement – Restores original cooling system efficiency.

Built to Handle Every Job

Whether you're towing a trailer, carrying heavy loads, or heading off-road for the weekend, this Isuzu D-Max Radiator provides the dependable cooling performance your ute needs. Designed to OE specifications, it helps protect your engine from overheating and keeps your D-Max performing at its best wherever New Zealand roads take you.

Specifications