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Air Filters
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Injectors & Related Items
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Programmers
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Water Meth Inj Kits
Thoroughbred Diesel has been your online performance headquarters since 2002. We know how to get the most performance out of your pickup truck and offer all of today's most popular diesel performance products.
Brakes
ECM
Electrical Components
Engine Components
Exterior Replacement Parts
Filters
Fuel Pumps
Gaskets & Seals
Interior Replacement Parts
Oil Pumps
Starters & Alternators
Thoroughbred Diesel offers OEM and diesel stock parts for your diesel pickup truck. At Thoroughbred Diesel, you can buy stock diesel replacement parts such as injectors, fuel pumps, ball joints, track bars, turbos, and more for your diesel truck.
Injection Pump
Injector
Turbo Charger
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Winches
Make heads turn with custom truck accessories from Thoroughbred Diesel.
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Gooseneck & Fifth Wheel
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Hitch Steps
Hitches
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Tow Brakes
Tow Mirrors
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Weight Distributing Hitchs
Banners
Decals
Hats
Hoodies
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Tank Tops
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Thoroughbred Sku #: DEREFST
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Product Name: Derale Electric Fan Switch Thermostat Manufacturer: Derale Thoroughbred Diesel Part #: DEREFST
Replacement 3/8" NPT thread-in temperature probe threads into water jacket port. Designed to work with Derale part numbers 16739 & 18739.
Derale Features: