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Holley thermostat housing assemblies include replacement components for a variety of accessory drive system styles, including mid-mount. These kits feature genuine Holley parts, providing the correct fit to restore optimum operation. Keep your engine running cool with an assist from the Holley thermostat housing assemblies best suited for your application.
( 2 )
$81.69
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$88.84
AFCO Racing aluminum thermostat housings adapt to your upper hose position. They feature polished aluminum construction and allow for 360 degree rotation for perfect hose alignment. These housings use an O-ring for a quality seal to the intake, and bolts are included. Choose the water neck style angle that best suits your application.
( 34 )
$52.99
Moroso billet aluminum filler necks allow you to install a variety of bolt-on style filler necks or block-off plates, offering cooling system flexibility for both race and street applications. The base locates the filler neck at the highest point, to bleed off air on cars with low-mount radiators. They include a machined port for installing a water temperature sending unit, and two ports to plumb return lines on popular aftermarket heads. And, to give you versatile mounting options--these filler necks can be flipped 180 degrees for either a left or right water hose outlet location.
( 9 )
$54.99
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$96.99
URO Parts offers engine coolant thermostats/water inlet assemblies for a wide range of vehicles and engine applications, including Mercedes-Benz cars and trucks from 2014 and up. They feature high-flow OE-style design for optimal engine cooling performance. These replacements are manufactured to factory housing dimensions for easy bolt-on installation and reliable hose connections. They're made from high-quality alloy or composite material that's temperature-stable—to resist warping or cracking which can lead to coolant leakage. Guaranteed to fit, the assemblies carry a 24-month Unlimited Mileage Warranty. (Temperature sensor included, where applicable.)
Not Yet Reviewed
$78.99
MotoRad Fail-Safe thermostat housing assemblies provide all-in-one, bolt-on solutions that include everything needed for a complete job--thermostat, seat, and housing. Some assemblies may also include a sensor. These MotoRad engine coolant assemblies feature Fail-Safe thermostats designed to lock in the open position when overheating occurs due to a failing cooling system component, allowing maximum coolant flow, and thus preventing expensive engine damage. Choose the MotoRad Fail-Safe assembly designed for your vehicle.
Not Yet Reviewed
$59.99
Redhorse Performance 4910 Series water neck assemblies offer solution upgrades for your coolant outlets. These thermostat housings, or "water necks" as they are also called, make an excellent option for replacing worn or damaged of the stock engine coolant water outlet—or for creating custom color combinations at a minimal cost. RHP's thermostat housing assemblies are precision-machined from aluminum and are available in several styles, with O-ring gaskets to eliminate leakage, and offered in choice of clear, or blue, black, or red anodized finishes. Order the model for your application.
( 4 )
$53.96
Allstar Performance stainless steel inner wheel shields fit over most 5 x 5 hubs and inside 15 in. wheels. They help reduce mud build-up commonly found on the backside of the left rear wheel of dirt track cars.
Not Yet Reviewed
$86.99
Canton Racing extended fill necks raise the water fill point 6 in. above the manifold, which is ideal for bleeding off air within the cooling system. They feature Canton Racing's 6061-T6 billet aluminum construction for light weight and durability in racing environments. The fill tube is angled at 45 degrees to provide clearance for large air filters, scoops, etc. They include a 1/8 in. NPT to 3/8 in. barbed fitting for plumbing an expansion tank.
( 3 )
$82.00
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