Koyorad HH020243 Racing Radiator for 1990-1996 Nissan 300ZX Twin-Turbo MT

Vehicle Fitment

• 1990-1996 Nissan 300ZX (Z32, 3.0L VG30DETT Twin-Turbo V6, Manual Transmission)

Features

• High-performance all-aluminum radiator core for improved cooling efficiency
• 48 mm thick HH Series Hyper core increases coolant capacity and heat dissipation
• Nocolok™ brazed construction for corrosion resistance and long life
• Precision tube and high-density fin design for superior thermal performance
• Direct bolt-in fitment with OEM mounting points and fan compatibility
• Billet aluminum filler neck for enhanced durability
• Included 1/8" NPT accessory fitting for temperature sensor integration
• Engineered for turbocharged applications to maintain stable operating temps

Specifications

• Part Number: HH020243
• Core Thickness: 48 mm Hyper core
• Material: Full aluminum (core and end tanks)
• Compatible Engine: 3.0 L VG30DETT twin-turbo V6
• Transmission: Manual Transmission only (MT)
• Fitment: Nissan 300ZX Z32 (1990-1996)
• Mounting: OE-specific mounting points; retains stock fan shroud and hoses
• Accessory Port: 1/8" NPT threaded port (plug supplied)

Included Components

• 1x All-aluminum radiator assembly
• 1x Billet aluminum filler neck (installed)
• 1x Accessory port plug (1/8" NPT)

Product Description

The **Koyorad HH020243 Racing Radiator** is a performance-oriented cooling upgrade designed specifically for the **1990-1996 Nissan 300ZX** equipped with the **3.0 L VG30DETT twin-turbo V6 and manual transmission**. Featuring a thick 48 mm all-aluminum "HH Series Hyper" core, this radiator increases coolant volume and improves thermal transfer compared to the original equipment unit, making it ideal for spirited driving, high-load environments, and extended highway use.

Constructed with precision Nocolok™ brazing and high-density fins, the radiator resists corrosion and delivers reliable performance. The direct bolt-in design uses OEM mounting points and retains compatibility with factory fan shroud and hose connections for straightforward installation. With an integrated billet filler neck and accessory port for temperature sensors, the HH020243 is an excellent cooling solution for enthusiasts looking to maintain optimal engine temperatures in turbocharged applications.