Thread-In Replacement Fan Controller Probe 3/8" NPT

Name: Thread-In Replacement Fan Controller Probe 3/8" NPT
Brand: DERALE
SKU: 259-16737
Price: 24.35 USD
Availability: InStock

^$24³⁵

Ships on 09/04/2026

Lowest Price Guarantee

High Amperage Adjustable Electric Fan Controllers

3/8" NPT

Replacement 3/8" NPT thread-in temperature probe threads into water jacket port. Designed to work with Derale part numbers 16739 & 18739.

Derale makes mounting and controlling your electric cooling fan easy with a variety of controllers, thermostats, and mounting accessories to work with your vehicles cooling system. Derale is dedicated to providing the highest quality products and everyday value in the most complete performance cooling line in the industry.

Part TypeTemperature Sender

Product LineDerale Fan Controllers and Accessories

BrandDERALE

Package Height1.4

Package Width2.7

Package Length4.0

Weight0.1 PG

Part CategoryAccessories

Wiring Harness IncludedNo

Thermal Switch StyleSending unit only

Sending Unit IncludedYes

Manual Override Switch IncludedNo

Sending Unit StyleThread-in

Air Conditioning Relay IncludedNo

QuantitySold individually

Sending Unit Thread Size3/8-18 NPT

Part FitmentUniversal

Relay IncludedNo

Vendor Part Number16737

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

Thread-In Replacement Fan Controller Probe 3/8" NPT

⚠️ Warning

Motor Vehicles

Tools

Electrical Cords