Availability
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 )
$80.99
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$522.99
These high-pressure Moroso caps fit standard-size radiator filler necks and increase the boiling point to improve heat transfer. They have a solid brass spring retainer and a stainless steel spring that maintain an accurate pressure setting over time and will not rust.
( 39 )
$21.99
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$24.99
Moroso universal dual coolant expansion and recovery tanks are available in raw aluminum or with a black wrinkle powdercoat finish. Installation is simplified and each features an integrated mounting bracket and allow simple installation. Select the finish preferred. Expansion tank section features: * 1 1/4 qt. capacity * 2 in. NPT female fitting on bottom of the tank * 3/8 in. NPT female fitting on the side * Billet radiator filler neck -- Accepts Moroso radiator caps or standard size radiator caps Recovery tank section features: * 1 qt. capacity * Internal siphon tube -- Allows coolant to recirculate from recovery tank back into expansion tank * 3/8 in. NPT female fitting with ball valve on bottom of the tank
( 3 )
$282.99
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
Moroso radiator overflow tanks holds a full quart capacity. They can be used in many forms of competition, are NHRA and IHRA accepted, and include hose fittings and a drain.
( 33 )
$51.99
The lightweight aluminum design of Moroso radiator recovery tanks features a full quart capacity. They can be used in many forms of competition, are NHRA and IHRA accepted, and include hose fittings and a drain.
( 30 )
$135.99
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$180.99
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
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$520.99
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 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.
( 27 )
$528.99
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$591.99
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.
( 8 )
$48.99
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$49.99
Moroso mechanical water pumps feature a computer-designed housing cast from 356-T6 aluminum reinforced for extra strength and lightweight impellers to help maintain consistent coolant temperature throughout the water jacket. That helps prevent localized boiling, detonation, head warping, and cracking. They're available for small and big block Chevy and Ford 429-460 engines. Moroso provides the best cooling system components available for competition use.
( 9 )
$218.99
Moroso universal overflow tank mounting kits will allow you to mount your overflow tank in any position that you need. They are made from stainless steel and include the necessary hardware for installation.
( 19 )
$20.99
Moroso remote thermostat housings locate the filler neck at the highest point of cars with low mount radiators to bleed air. These housings can be flipped 180 degrees for either a left or right outlet location.
( 3 )
$109.99
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$113.99
Moroso radiator hose fillers are spliced into the upper radiator hose to provide more complete cooling system filling. They are available for a variety of inlet/outlet hose sizes. The inline aluminum fillers take a standard size radiator cap, and the cap receptacle is welded to a cast flange.
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$48.99
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$70.99
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.
( 4 )
$47.99
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$143.99
Moroso replacement 12 V electric motors are designed to replace the motor included in the electric water pump drive kits. They are powered by 12 V and come with attachment holes for the mounting bracket and pulley setup.
( 8 )
$108.99
Moroso filtered transmission coolers use a space-age heat sink to dissipate the excessive heat buildup in your race transmission. Their large, finned aluminum design drastically increases the cooler's surface area for outstanding heat dissipation. In addition, not only do these units cool your fluid, they also filter it. A changeable filter cartridge in each cooler features a magnetic design that removes all wear particles greater than four microns in size.
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$150.99
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$272.99
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 cooling system air bleed valves are designed to release the air from your cooling system. They feature a brass construction that is resistant to water, fuel, oil, and anti-freeze. The air bleed valves have a special push button located on the top to release the air pressure. They use a male 1/8 in. NPT attachment for a simple screw-in installation.
( 3 )
$31.99
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.
( 3 )
$66.99
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$130.99
Moroso replacement electric water pump drive belts are direct-fit replacement belts for Moroso electric water pump drive kits. They are a gilmer style belt designed specifically for the pulleys on the Moroso electric water pump drive systems.
( 1 )
$33.99
Moroso thermostatic water pump switches eliminate unnecessary battery drain. They turn on the electric pump motor when coolant temperature exceeds 160 degrees F, and turn it off when coolant temperature reaches 140 degrees F. The switches feature a toggle with three settings: automatic, manual, and off.
( 2 )
$86.99
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