Heating and Cooling Radiators

Northern Radiator

RELAY AND TEMP SWITCH KIT

$115.48

SKU: N00H Z40078

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Northern Radiator Z40078 is a screw-in type relay and temperature switch kit. It features a temperature switch that turns on at 185 degrees Fahrenheit and off at 165 degrees Fahrenheit. This kit includes a wiring harness.

Fitment

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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

BrandNorthern Radiator
Part NumberN00H Z40078

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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