Availability
Moroso billet aluminum OEM mount electric water pumps move up to 21 percent more coolant through the system than any competing pump. They mount in the stock location with stainless steel mounting hardware and work with both 12V and 16V systems. They feature a billet aluminum pump housing and impeller, heavy-duty windings, long-life brushes, a stainless steel shaft, sealed ball bearings, a blue powdercoated outer case, and a high-temperature Viton® seal. They're available for a variety of engines.
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$555.99
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$715.99
Moroso offers manifold filler necks in a variety of styles, materials, and finishes—for applications from 1955 and up. These replacements locate the filler at the highest point to bleed off air on cars with low-mount radiators. The filler necks can be located on either the left or right side of the vehicle. They include 1/2 in. NPT fittings for the installation of a water temperature sending unit, and two 1/4 in. NPT fittings for return lines on popular aftermarket cylinder heads.
( 20 )
$47.99
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$160.99
Moroso thermostat spacers make fixing fitment issues a snap. The billet aluminum spacers raise the thermostat and add ports for water lines to the cylinder heads. The machined O-ring groove on the intake side ensures an excellent seal making installation easy and headache-free.
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$48.99
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$49.99
Limiting the amount of coolant flow leaving the engine lets you control the amount of heat absorbed by the coolant itself. You can adjust the flow with one of these Moroso water outlet restrictor kits. They include include three round aluminum plates with 5/8 in., 3/4 in., and 1 in. I.D. holes. Simply mount the appropriate plate under the water outlet on the intake manifold. An easy and economical temperature control solution!
( 31 )
$19.99
These Moroso water neck bleeder kits allow you to remove air pockets from your cooling system. They include a filler neck housing with a 90 degree outlet for the upper radiator hose, an aluminum bleeder plate with a petcock valve, two mounting gaskets, and mounting hardware. The Moroso water neck bleeder kits can also be used with Moroso's expansion tanks for maximum cooling performance.
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$47.99
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$143.99
Tests prove that many standard engine-driven water pumps produce severe drag at high-rpm, absorbing as much as 15 to 20 hp. Here's the solution for that issue. Moroso electric water pump drive kits come complete with a 12 V electric motor, all drive pulleys, belts, fasteners, and a toggle switch. They fit a wide range of makes and models as far back as the mid-1950s, and the drive kits are ideal for drag racing applications.
( 28 )
$196.99
These expansion tanks are perfect for cars with low-mount radiators to provide a convenient filling location and to bleed off unwanted air. Versions are now available with rugged 6061-T6 billet aluminum filler necks welded to the tank to withstand the continuous removal and installation of the cap. They're 100 percent pressure- tested to eliminate leaks, and they accept a standard-size radiator cap (not included).
( 104 )
$241.99
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$445.99
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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$104.99
Moroso water neck block-off plates can provide an ideal base to drill or weld your own fitting in place. They are made of aluminum and have two pre-drilled mounting holes to ensure a perfect fit to the intake manifold. The plates include a new gasket and will fit Chevrolet V8 engines.
( 4 )
$21.99
Moroso water pump spacer kits convert Chevrolet short water pumps to the later long-style pump design. They include gaskets, special heat-treated bolts, and spacers.
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$66.99
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$130.99
Moroso supercharger coolant tanks aid in keeping your supercharged engine cooler. Offering a wide selection of models and styles, Moroso tanks are all fabricated from aluminum for strength and may be polished, chromed, powdercoated, or left as-is for a race look. Also, all tanks can be packed with ice for the track or dyno pulls for quicker ETs and more horsepower. Supercharged cars run hot, so increased cooling capacity is a must. Let Moroso coolant tanks optimize your car's cooling efficiency for increased horsepower.
( 11 )
$281.99
Moroso electric water pump rebuild kits will make sure your pump keeps working correctly. They include a new gasket and O-rings for a complete rebuild.
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$37.99
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$45.99
Moroso water outlet necks are one-piece billet aluminum designs. Most are clear anodized, but all include stainless steel mounting hardware. The filler necks also come with O-rings or gaskets as required. Select the model designed for your engine application.
Not Yet Reviewed
$55.99
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$64.99
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