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Heating and Cooling› Radiators

Koyo

Hyper V-Core Racing Radiator

Name: Hyper V-Core Racing Radiator
Brand: Koyo
SKU: KOYO-VH060245

$470.20 $296.43 Save $173.77

SKU: KOYO-VH060245

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Overview

The Koyorad VH060245 is a Hyper V-Core Series aluminum radiator designed for the Mazda MX5 Miata (1989-1997) with a manual transmission. It features a two-row, high-density 36mm core that enhances coolant volume while minimizing weight and space. The radiator is precision TIG welded, Nocolok™ brazed, and triple pressure tested for quality.

Show original supplier description

The Koyorad VH060245 Hyper V-Core Series Aluminum Racing Radiator is engineered to provide superior cooling performance for your Mazda MX5 Miata. This radiator features an ultra-efficient, two-row, high-density 36mm core, designed to significantly increase coolant volume while minimizing weight and space requirements. Each unit is precision TIG welded and Nocolok™ brazed, then triple pressure tested to ensure top-tier quality and reliability. Designed as a direct, bolt-in replacement, this radiator allows for the use of stock radiator hoses and retains mounts for the factory fan shrouds and fans, simplifying installation. It is compatible with both 1.6L and 1.8L engines. This radiator is specifically designed for: Mazda MX5 Miata with 1.6L I4 (1989, 1990, 1991, 1992, 1993) Mazda MX5 Miata with 1.8L I4 (1994, 1995, 1996, 1997) Manual Transmission only. Note: A new radiator cap is not included, but Koyorad performance caps are available separately. For owners of the 2004-2005 MazdaSpeed Miata, minor modifications may be needed for the factory AC condenser.

Vehicle Symptoms

Engine temperature gauge rising above normal
Coolant leaking from radiator onto ground
Steam or smoke coming from under hood
Frequent need to top off coolant reservoir
Engine overheating during hard driving or track use

Diagnostic Codes

P0217 – Engine Coolant Overtemperature Condition

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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

Brand	Koyo
Part Number	KOYO-VH060245
Category	Heating and Cooling

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

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