Thermostat Housings

Spectre's Chevrolet water neck fits Chevy V8 engines and features a 90 degree neck with a 360 degree swivel design for a custom look and fit. This water neck has been designed around the OEM specifications, has a height of 2-7/8 inches and has a polished...

The Spectre straight LSx water neck can be used on any 1997 and later LSx vehicle application that requires that the water neck point straight forward. The water neck is made from polished aluminum and is designed to use OEM style thermostats. Stainless...

Designed to fit 1973-1980 Chevrolet and General Motors trucks with automatic transmissions, Spectre radiator support panels are a great looking way to secure your radiator. Manufactured from steel with a triple chrome plated finish for a lasting shine,...

Spectre's Universal Radiator Fan Shrouds are made from triple chrome plated steel and are designed to allow the fan to efficiently pull air through the entire core of the radiator. Easy to install, the fan shroud is available in either a 3 inch or 5 1/2...

Spectre's Universal Radiator Fan Shrouds are made from triple chrome plated steel and are designed to allow the fan to efficiently pull air through the entire core of the radiator. Easy to install, the fan shroud is available in either a 3 inch or 5 1/2...

Spectre's triple chrome plated steel Hex-Style Radiator Cap fits the majority of radiators requiring a 14-18 pound cap. This cap has been pressure rated for 14-18 pounds. Designed to perform as good as they look using high quality materials, Spectre's...

Spectre's Chevrolet V8 water neck fits 1955 - 1965 Chevy 265 - 454 V8 engines and 1956 - 1963 Chevy Corvette engines. This water neck has been designed around the OEM specifications and has a chrome plated finish for a lasting look that fits great. This...

Spectre's Chevrolet V8 water neck fits 1966 - 1995 Chevy V8 engines. This water neck has been designed around the OEM specifications and has a chrome plated finish for a lasting look that fits great. This water neck includes bolts.

SPAL 1652 CFM 14in High Performance Fan - Push / Straight

SPAL 1274 CFM 14in Medium Profile Fan - Push

SPAL 1038 CFM 14in Fan - Push

SPAL 1250 CFM 13in Medium Profile Fan - Push

Add years of life to your diesel engine with this Coolant Filter Bypass System. Removing contaminates such as the casting sand and metal shavings means your engine's water pump, EGR cooler and oil cooler will last longer. This kit is designed to bypass...

The Sinister Diesel Universal Coolant Filter Kit is designed to extend the service life of your Duramax, Powerstroke, or Cummins-powered diesel truck by removing dangerous contaminants and deposits from inside the engine's cooling system. Whether your...

This Sinister Diesel Degas Bottle installs easily, even for a beginner, with basic hand tools in less than 30 minutes. Q:.Does this item come with a new Cap?, N:.No, it does not. However your factory cap will fit.This Part...