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ACDelco water necks and thermostat housings fit your vehicle just like the originals. When you need to restore the efficiency of your water inlet/thermostat housing, these quality replacements fix your issues with leak-free performance and peace of mind. The units are available in a variety of configurations for applications from the 1960s and up. You can be assured that not only the fit, but also the function will be just as expected. Replace your water necks with one of the same from ACDelco.
( 30 )
$70.99
$46.50
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ACDelco engine coolant thermostat housings are GM-recommended replacements for your vehicle's worn or damaged original equipment. The inline housing holds the thermostat and serves as a connection point for the radiator hose and inlet or outlet, and may also include ports for sensors or switches. These high-quality replacements are manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life that you expect from General Motors.
( 4 )
$100.99
$74.50
Clearance
Spectre Performance water necks are available for a variety of applications. Many are designed around OEM specifications, are offered in different materials and finishes, neck angles, and swivel and non-swivel types. Spectre also offers water necks with bypass hose connections. Most will include bolts and O-ring where applicable.
( 39 )
$31.99
$19.50
Clearance
MotoRad offers integrated housing thermostats for a variety of car and truck applications from the 1990s and up. They feature high-grade stainless steel and copper construction, and are 100 percent tested and calibrated for consistent, precise response to your cooling system needs. The thermostats provide an OE design for worry-free direct-fit replacement; they meet or exceed factory standards. Order the model recommended for your vehicle.
Not Yet Reviewed
$40.99
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$99.99
$21.50
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$77.50
Clearance
Mopar Replacement thermostats offer high-quality, along with an original equipment fit and function to keep your favorite Chrysler, Dodge, Plymouth, or Jeep rolling down any road you choose to travel. For a direct fit and reliable, safe operation, service your vehicle with genuine Mopar Replacement thermostats to maintain the "cooling" performance you've come to expect. Order the model designed for your specific application.
( 9 )
$37.99
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$52.99
$19.50
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$25.50
Clearance
Sierra Marine thermostat housings are quality replacement housings made to meet and exceed the factory standards. Each housing is constructed from quality materials and made to be a direct replacement to your engine. Replace your worn out housing with a Sierra Marine thermostat housing today.
Not Yet Reviewed
$74.99
$31.50
Clearance
MotoRad offers fail-safe thermostats for a wide range of vehicles. These OE-style replacements are designed for a direct-fit and optimum performance. High-grade stainless steel and copper construction assure good response to temperature changes in the engine coolant. The thermostats are 100 percent tested and calibrated to meet or exceed factory standards. Order the model recommended for your application.
( 2 )
$16.99
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$20.99
$11.50
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$15.50
Summit Bucks
Clearance
ACDelco GM Genuine Parts engine coolant thermostats monitor the flow of coolant through your vehicle's engine and radiator. Built to the exact specification of your original component, these are the only GM-recommended replacements. Do not settle for anything less than the best; choose ACDelco GM Genuine Parts.
( 35 )
$20.99
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$44.99
$13.50
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$29.50
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Maintain an even and correct engine temperature with Crown Automotive thermostats. A malfunctioning thermostat will result in numerous engine problems that can cause severe damage to your vehicle. Crown Automotive provides you with a simple solution: a quick replacement of your old thermostat. They're constructed out of top-quality materials that meet OEM standards for a proper factory fit.
( 6 )
$22.99
$15.50
Clearance
From racers for racers--Drag Race Solutions water filler necks offer cool performance and even cooler style! A making of their own design, these filler necks are crafted in the USA from billet aluminum. Drag Race Solutions one-piece top expansion portions are machined with female straight O-ring port in the front--allowing you to use the fitting size you need for your application. The tops are bolted to O-ringed seal base plates with stainless steel cap screws. Plus, being racers themselves, they spent ample design time on radiator cap fit to ensure pressure seal and locking mechanism work as well as possible for your extreme racing conditions. A 1/4 in. push lock overflow fitting is included. You may choose from three finishes, all of which have been tumble polished first, then powdercoated a satin black, polished to a mirror finish, or left raw for you to finish as you so desire.
( 1 )
$219.99
$130.50
Clearance
Four Seasons water necks are offered in a wide selection for most popular import and domestic vehicles. These water necks include the necessary gaskets or O-rings where applicable.
( 250 )
$12.99
$9.50
Clearance
Replace your stock thermostat housing with new parts from Dorman. These quality replacement components offer solution upgrades for your coolant system, and they are available for several applications. Don't wait for your engine to overheat or for the check engine light to illuminate--upgrade to reliable, OE-fitting thermostat housings from Dorman.
( 176 )
$15.99
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$164.99
$13.50
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$104.50
Clearance
Mopar Replacement water neck housings offer high-quality, along with an original equipment fit and function to keep your favorite Chrysler, Dodge, Plymouth, or Jeep rolling down any road you choose to travel. For a direct fit and reliable operation, service your vehicle with genuine Mopar Replacement water necks maintain the legendary performance you've come to expect.
Not Yet Reviewed
$44.99
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$143.99
$12.50
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$17.50
Clearance
URO Parts thermostat housings and coolant flanges are an important part of their line of cooling system parts that also includes thermostat housing caps, hose connectors, and seats. They offer aluminum thermostat housings that are an upgrade from weak plastic OE components that frequently warp, crack, and leak due to high underhood temperatures. URO Parts thermostat housings and coolant flanges meet or exceed OEM standards, including those of prestigious European auto makers.
( 1 )
$50.99
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$142.99
$31.50
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$91.50
Clearance
Four Seasons outlet and thermostat housing kits are designed and manufactured from durable materials. These direct-fit engine coolant components meet or exceed OEM standards and include quality gaskets or O-rings. They are 100 percent leak tested to ensure proper sealing and performance.
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$67.99
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$88.99
$37.50
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$54.50
Clearance
Beck/Arnley offers the high-quality replacement parts that you need at an affordable price. Their engine coolant outlet flanges are made from high-quality materials to OE specifications. Beck/Arnley engine coolant outlet flanges are available for a variety of applications to suit your needs.
Not Yet Reviewed
$51.99
$26.50
Clearance
To operate efficiently while minimizing wear and emissions, a combustion engine requires the temperature to remain as constant as possible, and thermostats, Mahle Original thermostats, are used exactly for that purpose—to regulate the engine temperature with coolant. Labeled "The Managers of the Cooling Circuit", Mahle Original thermostats cover a wide range of applications with a variety of styles and temperature ranges. Whether due to an accident or as part of repair/maintenance work that requires access to the cooling system, these important temperature regulators should be replaced at that time to ensure continued functionality. Whether a thermostat insert or an integral or map-controlled thermostat, or one of Mahle's other offerings, all will perform and operate properly to maintain optimal function of your vehicle's--passenger or commercial--cooling system.
( 4 )
$14.99
$8.50
Summit Bucks
Clearance
ACDelco Gold engine coolant thermostats are premium aftermarket replacements. They provide great performance and dependability. These thermostats meet all expectations for fit, form, and function. Get control of your coolant with an ACDelco Gold product.
( 12 )
$20.99
$6.50
Clearance
All thermostats are not created equal. MotoRad thermostats offer superior, consistent performance that begins at the heart of their design. The ELAC heat motor, with its unique properties, provides a precise response to your vehicle's cooling system needs. Powered by a precisely formulated thermal-responsive wax pellet in a heat-conducting copper cup equipped with a stainless steel piston, the heat motor is 100 percent calibrated to ensure quality and performance. MotoRad encases the motor in a stainless steel assembly with a self-cleaning, self-aligning valve, flange, bridge, and spring for a securely sealed unit that will keep your engine temperature within OEM specifications. All thermostats are not alike; so, when you want a well-engineered product, look for MotoRad thermostats.
( 4 )
$6.99
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$29.99
$2.50
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$19.50
Clearance
Sierra Marine thermostats are exact replacements made of the same high-quality materials as your factory original to provide accurate fit and function for reliable performance. They are available in a wide range of make/model and engine applications—order the thermostat model suited to your needs.
( 5 )
$18.99
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$29.99
$11.50
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$23.50
Clearance
Replace your stock thermostat with new parts from Dorman. These quality components offer solution upgrades for your coolant outlets. Dorman offers thermostats for several applications. Don't wait for your engine to overheat or for the check engine light to illuminate--upgrade to reliable, OE-fitting thermostats from Dorman.
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$26.99
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$67.99
$17.50
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$38.50
Clearance
You always get high-quality replacement parts from Beck/Arnley. Their self-cleaning engine coolant thermostats are constructed from high-quality stainless steel and copper to prevent corrosion and have long-stroke capabilities to provide maximum cooling. They allow your engine to reach operating temperature quickly to reduce oil dilution, fuel consumption, and exhaust emissions. Improve the overall efficiency of your heating system with Beck/Arnley coolant thermostats.
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$14.99
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$41.99
$6.50
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$31.50
Clearance
Rein Automotive thermostat housings provide the fit and performance that the original manufacturer intended, if not better, thanks to their use of quality materials. The included thermostats (where applicable) are temperature-calibrated to have a consistent and precise response that suits the cooling system needs of each vehicle. Rein Automotive thermostat housings originate in molds cast directly from the OEM parts to meet the strict tolerances of the factory specifications, ensuring a smooth installation. Dozens of models are available for vehicles from the 1980s and up.
Not Yet Reviewed
$39.99
$22.50
Clearance
Cummins by Mopar replacement thermostats offer high-quality, along with an original equipment fit and function to keep your favorite Dodge or Ram rolling down any road you choose to travel. They're available for hundreds of applications from 1998 and up. For a direct fit and reliable, safe operation, service your vehicle with genuine Cummins by Mopar replacement thermostats to maintain the "cooling" performance you've come to expect.
Not Yet Reviewed
$139.99
$89.50
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