See more parts for your Nissan GTR

Agency Power High Capacity Coolant Overflow Reservoir Nissan GT-R R35 09-20

$300.00 Sale:$299.20

Agency Power

Model #AP-GTR-157

In Stock

Agency Power's Coolant Overflow Reservoir for Nissan GT-R is a simple bolt-on upgrade designed to enhance the overall appearance in your engine bay. The Overflow Reservoir provides a 59% (3.4L) increase in coolant capacity over the stock 2 liter one. The stronger aluminum construction provides a much improved resistance to staining and will not warp or become brittle over time, unlike the stock plastic Overflow Reservoir.

All Agency Power products come with a LIMITED LIFETIME warranty when you fill out this form HERE.


  • Bolt-on
  • Works with stock or aftermarket radiator cap
  • Hand TIG-welded
  • 59% increase in coolant capacity
  • Capacity: 3.4L
  • 100% 5052 aluminum construction


  • Nissan GT-R 09-20
Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

Vehicle Engine Notes
Nissan GTR

Agency Power Industries LLC was developed out of the need to provide quality, functional, and fashionable racing products. Starting from sway bar endlinks for the Subaru WRX back in 2003, Agency Power now has over 300 part numbers for cars ranging from the STI, EVO, M3, 996, TC, and more. Based out of Arizona, Agency Power has established itself as one the core aftermarket companies for Subaru WRX STI and Mitsubishi EVO products. With new focus on the Porsche and BMW market, Agency Power is constantly developing new functional and race proven products. With dealers worldwide, the AP brand is recognized globally. Working with top distributers and tuners in the USA, AP can be found in Singapore, England, Canada, Australia, South Africa, and other parts in the EU.