Product Description
✔ Ships FREE to the lower 48 · ✔ 360° adjustable vents · ✔ Designed & supported in Minnesota, USA
Yamaha RMAX Thermostat Bypass with Hardware
The Yamaha RMAX Thermostat Bypass fits all 2020+ RMAX | RMAX 4 machines. It is custom made to install between the engine block and OEM thermostat housing providing access to pre-thermostat coolant. The outlet port is designed to fit all cab heater kits utilizing a 5/8'' ID Coolant hose.
What is the benefit of a Yamaha RMAX Thermostat Bypass Kit?
Get the most out of your Yamaha RMAX Cab Heater with the Ice Crusher Thermostat Bypass kit. With a Thermostat Bypass installed your cab heater will begin discharging heat the moment the engine begins to warm up. You no longer need to wait until the engine is hot and the OEM Thermostat opens to begin heating the cab. Get heat fast!
Frequently Asked Questions
Will this heater fit my Yamaha RMAX Thermostat Bypass with Hardware?
This kit is purpose-built for the Yamaha RMAX Thermostat Bypass with Hardware. Check the fitment details above, and if you're unsure, call 800-596-0785 before ordering — we'll confirm your exact year and model.
How does an Ice Crusher heater work?
It taps into your machine's engine cooling system — hot coolant runs through the heater core and a quiet fan pushes real heat into the cab. No propane, no batteries to drain.
How much is shipping?
Shipping is FREE to the lower 48 states. Alaska, Hawaii, and Canada are quoted separately before your order is processed.
Not sure which heater fits your machine?
Call 800-596-0785 — our Ice Crusher specialists know these kits inside out and will match you to the right heater in two minutes.
