GKTech Nissan R32 GTS-T/GT-R Skyline Replacement Overflow coolant tank

The GKTech Replacement Overflow Coolant Tank is a high-quality, all-aluminum alternative to the fragile and often cracked factory plastic reservoir found on Nissan R32 GTS-T and GT-R Skylines. Built to withstand the heat and pressure of high-performance applications, this tank not only improves long-term reliability but also provides a clean, motorsport-ready aesthetic in your engine bay.

Constructed from TIG-welded aluminum with a built-in sight tube for easy coolant level monitoring, this tank mounts in the OEM location and connects directly to the factory overflow line—making it a bolt-in upgrade with real functional benefits.

Key Features:

• Direct OEM Replacement: Fits factory mounting location and uses factory overflow line

• Durable TIG-Welded Aluminum: Eliminates cracking and aging issues of OEM plastic tanks

• Sight Tube Included: Easy-to-read coolant level at a glance

• Improved Engine Bay Aesthetics: Sleek, race-inspired design

Specifications:

• Material: TIG-welded aluminum

• Finish: Raw or anodized (varies by availability)

• Mounting: Factory-style mount

• Install Time: ~15–30 minutes

Compatibility:

• Nissan R32 GTS-T Skyline (RWD)

• Nissan R32 GT-R Skyline (AWD)
  Fits OEM radiator support and hose routing

What’s Included:

• (1) Overflow coolant tank

• (1) Pre-installed sight tube

• (1) Mounting hardware (if required)

Notes:

• Does not include overflow hose—reuse or replace as needed

• Ideal for cars with cooling upgrades, track use, or restoration builds

• Pairs well with GKTech radiator cooling panels and fans

Upgrade your Skyline’s cooling reliability and engine bay appearance with the GKTech Overflow Tank—a clean, durable solution that keeps your temps in check and your build looking sharp.