Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Exterior Components› Body Panels and Components
Mr. Gasket
Electric Fan Harness & Relay Kit with 185 Degree Temperature Switch Temperature Controlled Cooling Fan Harness & Relay Kit with 185 degree temperature switch. 30 Amp Relay and Circuit Breaker Mr Gasket
SKU: M00S 40102G
Easy — 1–2 hours
Overview
Show original supplier description
Part #: 40102G
Mr. Gasket wiring harness and relay kits protect your electrical system and provide reliable and consistent power for your high performance electric fan. These kits include high quality heavy gauge wiring, 30 amp relay, 30 amp circuit breaker, pre-wired relay connector, crimp terminals and hardware.Each kit comes with easy to follow instructions that are written specifically for that application.30 AMP RelayWiring Harness is 100 Inch Long - 10-18 InchGa. Wire30 Amp Circuit Breaker3/8 Inch NPT Temperature Sensor w/ 1/2 Inch NPT Reducer BushingCrimp Terminals and HardwareSpecial Connector Allows Additional Relays to be Nested Together for Clean InstallationEasy to Follow Instructions Simplify Wiring Your Electric FanTemperature Switch Turns on Fan at 18 Inch Degrees and Off at 170 DegreesDetails:Circuit Breaker Amperage: 30 AmpsEmission Code: 5Relay Amperage: 30 AmpsSending Unit Thread Size: 3/8-18 NPTVoltage: 12VWarranty: Manufacturer's Limited 90 Day WarrantyWiring Harness Included: Yes
Features:
- 30 AMP Relay
- Wiring Harness is 100" Long - 10-18 Ga. Wire
- 30 Amp Circuit Breaker
- 3/8" NPT Temperature Sensor w/ 1/2" NPT Reducer Bushing
- Crimp Terminals & Hardware
- Special Connector Allows Additional Relays to be Nested Together for Clean Installation
- Easy to Follow Instructions Simplify Wiring Your Electric Fan
- Temperature Switch Turns on Fan at 185 Degrees and Off at 170 Degrees
Temperature Controlled Cooling Fan Harness & Relay Kit with 185 degree temperature switch. 30 Amp Relay and Circuit Breaker.
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
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
| Brand | Mr. Gasket |
| Part Number | M00S 40102G |
Videos
About MOTORMIA
Buy with Confidence
Returns & Fitment
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.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy