Heating and Cooling› Thermostats, Housings and Fillers

MOTORAD

THERMOSTAT KIT

$57.93

SKU: M05C 5559KT

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Motorad 5559KT is a thermostat kit designed to meet or exceed OEM standards. It features a mechanical actuator and a disk valve type, opening at 180°F. The kit includes the thermostat, housing, and necessary seals/gaskets for a direct-fit replacement.

Constructed with high-grade stainless steel, copper, plastic, and rubber, this thermostat ensures a rapid response to temperature changes. It is 100% tested and calibrated for consistent and precise cooling system performance. Mounting hardware is not included.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMOTORAD
Part NumberM05C 5559KT

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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