Coolant Reservoirs

Upgrade your engine bay by replacing the ugly OEM plastic coolant overflow tank with the precision-crafted, CNC-machined PERRIN Coolant Overflow Tank in pink!

High quality preformed universal 1/2" heater hose assembly with billet aluminum quick-connect fitting replaces the leak prone OEM fitting. Servicable O-ring seals inside of billet fitting install with lube and wire retainer clip connection allows for easy removal and install without special tools.

Torque Solution Coolant Expansion Tank: Subaru WRX 02-07 / STI 04-22 / Forester XT 04-08 - Silver

Torque Solution Subaru STI 04-22 Coolant Expansion Tank Pedestal - Black

Torque Solution Coolant Expansion Tank: Subaru WRX 02-07 / STI 04-22 / Forester XT 04-08 - Black

Torque Solution Engine Coolant Pipe Kit: Porsche 997 Turbo / GT2 / GT2RS

Upgrade your engine bay by replacing the ugly OEM plastic coolant overflow tank with the precision-crafted, CNC-machined PERRIN Coolant Overflow Tank in red!

Upgrade your engine bay by replacing the ugly OEM plastic coolant overflow tank with the precision-crafted, CNC-machined PERRIN Coolant Overflow Tank in black!

Cobb 17-24 Ford F-150 & Raptor Coolant Overflow Cover

Cobb Subaru 15-21 WRX/STI Coolant Overflow Tank

Cobb 08-14 Subaru WRX/STI Coolant Overflow Tank

Cobb 04-07 Subaru WRX / STI Coolant Overflow Tank w/ Washer Fluid Relocation Kit

Chase Bays Coolant Overflow Tank (Excl Bracket)

Billet aluminum coolant tank for the 2023+ Toyota GR Corolla. Retains all factory functionality.

INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM

Whether you want to finish off the look of a tucked bay, or you just want to replace the dull, plastic OEM tank, the Mishimoto Aluminum Power Steering Reservoir Tank is a perfect solution.Offered as a comprehensive kit, complete with a mounting bracket, fittings,...

Whether you want to finish off the look of a tucked bay, or you just want to replace the dull, plastic OEM tank, the Mishimoto Aluminum Power Steering Reservoir Tank is a perfect solution.Offered as a comprehensive kit, complete with a mounting bracket, fittings,...

Whether you want to finish off the look of a tucked bay, or you just want to replace the dull, plastic OEM tank, the Mishimoto Aluminum Power Steering Reservoir Tank is a perfect solution.Offered as a comprehensive kit, complete with a mounting bracket, fittings,...

There's no question that the 2017+ Honda Civic Type R is built to perform. From gaping grills, towering spoilers, and bright red splattered on every surface, Honda made it clear that the FK8 is designed for speed. Where we have already improved on other...

There's no question that the 2017+ Honda Civic Type R is built to perform. From gaping grills, towering spoilers, and bright red splattered on every surface, Honda made it clear that the FK8 and subsequent FL5 are designed for speed. Where we have already...