Koyorad VH060650 Hyper V-Core Radiator for 1999-2005 Mazda MX-5 Miata 1.8L MT

Vehicle Fitment

• 1999-2005 Mazda MX-5 Miata (NB, 1.8 L I4, Manual Transmission)

Features

• High-density Hyper V-Core all-aluminum radiator for improved cooling
• 36 mm core thickness boosts coolant capacity in tight engine bay
• Direct bolt-in replacement - retains OEM fan shroud and hose mounts
• Two-row core design balances cooling performance with airflow
• Precision TIG welded and uniform brazed construction for durability
• Allows use of OEM radiator hoses for easy installation
• Triple pressure tested for leak-free reliability
• Also compatible with Mazdaspeed NB turbo variants with manual transmission

Specifications

• Part Number: VH060650
• Core Type: Hyper V-Core all-aluminum
• Core Thickness: ~36 mm
• Material: All-aluminum (core and end tanks)
• Compatible Engine: 1.8 L I4
• Transmission: Manual Transmission only
• Fitment: Mazda MX-5 Miata NB (1999-2005) - manual
• Mounting: Uses factory radiator mounts, fan, and hose connections

Included Components

• 1x Koyorad VH060650 all-aluminum radiator assembly

Product Description

The **Koyorad VH060650 Hyper V-Core Radiator** is a performance-oriented cooling upgrade designed specifically for the **1999-2005 Mazda MX-5 Miata (NB)** equipped with the **1.8 L I4 engine** and **manual transmission**. Featuring a high-density 36 mm Hyper V-Core, this radiator increases coolant capacity and heat rejection over the factory unit while fitting within the Miata's compact engine bay. Its two-row core and optimized fin/tube pitch help maintain stable temperatures during spirited driving, street use, and light track activity.

Constructed from all-aluminum with precision TIG welds and uniform brazing, the VH060650 offers durability and corrosion resistance. The direct bolt-in design retains stock fan shroud and hose connections for a straightforward installation. This radiator is also compatible with Mazdaspeed NB turbo variants with manual transmissions, giving enthusiasts a reliable cooling solution when upgrading beyond OEM performance.