Availability
Some like chrome, some like powdercoat, some like nothing at all. No matter your preference, We have you covered with a big selection of Summit Racing™ mechanical cast iron water pumps. We have short and long pumps, standard and high-flow models, and a selection of finishes to meet your needs.
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$83.99
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$97.99
ACDelco mechanical pumps are ideal replacement components for many vehicles on the road today. They're manufactured to meet and exceed OE specifications for fit and performance. The pumps are available in many styles, materials, and other options. Order the model recommended for your application. Features and benefits include: * Available for practically all GM vehicles as well as a wide range of non-GM vehicles * Completely pressure-tested for reliable, leak-free performance * Coated seals support seal longevity and durability * Heat-treated shaft assemblies and impellers provide superior strength and durability * High-quality bearings are permanently sealed and lubricated for greater durability and long life * Uniform wall sections and smooth coolant-flow cavities for efficient operation * Cast iron, aluminum, or steel design, depending on vehicle
( 421 )
$51.99
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$102.99
Motorcraft mechanical water pumps use precision bearings to deliver long and efficient performance. These replacement units are available for a variety of vehicle-specific applications. Features include: * Carefully made impellers to meet OE pumping requirements * Seal designs that use OE-specification seats * Strong cast iron, aluminum die-cast, or composite housings * Bearing housings designed to meet OE load requirements * Precision-ground bearings * Hubs accurately located for proper belt alignment
( 17 )
$55.99
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$103.99
GMB high performance water pumps are designed to combat engine overheating associated with higher performance and load applications. They feature a precision-ground, heavy-duty steel bearing that's completely sealed and lubed for life. These replacement pumps have a specially modified, higher performance impeller that eliminates cavitation at all rpm—and maintains maximum volumetric flow of coolant throughout the engine. Order the model recommended for your application. Additional features: * Increase pump pressure up to 300 percent * Eliminate steam pockets trapped inside the engine block * Reduce engine temperature by 15-30 degrees * Help increase horsepower
( 232 )
$62.99
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$101.99
GMB OE replacement water pumps are precision-built and balanced to meet or exceed original equipment specifications. They're assembled with heavy-duty steel bearings—and are lubricated and sealed for life. Order the model designed for your vehicle application. All GMB water pumps are factory-tested for quality and include the following features: * High-flow design for long-lasting, efficient cooling * Designed for OE fit and performance * Precision-ground shaft and hub accept OE fan clutches perfectly * OE-quality forged housing is specially formed to ensure maximum coolant flow * Pressed-on impeller increases water flow * Unique no-sealant-required gasket makes installation fast and easy * Unitized seal protects bearings for long life and leak-free performance * Factory-sealed, precision-ground, one-piece bearing assembly
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$50.99
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$102.99
Top Street Performance high-flow mechanical water pumps provide that extra cooling power your high-performance engine demands, plus they are lightweight and flow at a rate up to 40 percent over stock pumps. All TSP mechanical water pumps are cast from lightweight A356 aluminum and heat-treated to T-6 hardness, which not only provides strength, but aluminum works to manage heat far better than cast iron. Top Street Performance offers these high-flow mechanical water pumps in satin, polished, or chrome finishes. Order the water pump model that is designed to fit your application.
( 16 )
$93.57
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$108.13
These Proform high-flow mechanical aluminum water pumps feature a stamped steel impeller spinning on heavy-duty ball bearings. The result is up to 40 percent more coolant flow, giving you real performance value for your dollar. They are available in a natural or polished finish.
( 146 )
$96.99
On Sale
PRW High Performance mechanical water pumps are engineered to deliver increased water flow faster. These super velocity pumps significantly improve cooling for all street, high performance, and racing applications. The low pressure-injected, A356 aluminum alloy pump bodies are complemented by a precision, high-flow cast iron impeller design. Pressure-balanced water passages equalize flow and minimize engine hot spots at any speed. PRW High Performance mechanical water pumps are excellent alternatives for not only racers, but also trucks, towing, and motorhome applications. Order the model recommended for your specific vehicle and engine size. Features, items, and specs: * 35 gpm at 4,000 rpm with minimal cavitation and proportional increased flow rates at 5,000+ rpm * Aircraft industry tolerances * Heavy-duty 0.75 in. diameter steel shafts * Billet steel hubs and shielded-seal roller ball bearings * Back plate O-ring sealed for most applications * System Basis Chip (SBC) applications include adjustable hardware
( 28 )
$79.87
$71.88
March Performance Ultra Series mechanical water pumps are designed to have maximum flow distribution, and for use with factory alternators, power steering brackets, and March Performance brackets. Each one is made with aircraft quality 6061 T-6 billet aluminum, and is incredibly efficient, built for longevity, and carefully crafted to increase the performance of your cooling system. Offered in different pump rotations, styles, and finishes; select the March Ultra Series pump designed for your engine.
( 2 )
$71.95
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$98.95
All US Motor Works mechanical water pumps are designed and tested to meet or exceed OEM specifications. Using advanced research, they include efficient impellers, case-hardened bearings, and unitized seals to provide optimum cooling with performance and longevity. Every US Motor Works mechanical water pump is supplied with a quality mounting gasket and other accessories (seals/gaskets) necessary to properly complete the installation. US Motor Works mechanical water pumps feature: * Case hardened bearings that meet specific radial torque and axial load requirements; they have higher load capacities, are tough on the outside, yet flexible on the inside … ideal for withstanding imbalance or vibration * All mounting surfaces are CNC-machined for easy installation, precision sealing, long component life, and maximum efficiency * Inspected and tested to ISO: 9001:2015 standards * Industry-leading metal impeller integration; metal impellers handle more torque and higher temperatures than plastic to improve high-rpm performance and combat failure caused by broken or distorted impellers * Highly durable metal impellers are also chemical-resistant, withstand variables in high-mileage engines, and are better for transit and storage
( 48 )
$50.99
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$96.99
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 )
$61.99
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$62.99
These Meziere electric water pump backing plates will allow you to bolt the water pump to the block. They are made of billet aluminum and are available in different colored anodized finishes to match your water pump color.
( 9 )
$66.68
Davies Craig EWP adapter kits are designed to increase cooling capacity, torque, and power by working together with their EWP electric water pumps and replace belt-driven, mechanical pumps. The extra power and torque that are released by eliminating the parasitic power losses of the mechanical pump also provide fuel savings. Available for several engine families, EWP adaptor kits are engine-specific and are built with high-quality materials. They are engineered for a simple, do-it-yourself installation. Note: If your belt-driven, mechanical water pump has a mechanical fan, you will need to replace it with a Davies Craig Thermatic fan.
( 2 )
$102.29
Meziere water pump spacers remedy your water pump spacing problems. When you need more space behind your water pump, these spacers are great little problem-solvers. Crafted from aluminum in a variety of finishes, Meziere water pump spacers are fully machined on all sides and are offered in different thicknesses to meet your needs with function, fit, and style.
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$52.00
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$93.86
Make sure your water pump is functioning as designed using one of these Chevrolet Performance LT1 water pump driveshafts. These steel water-pump-to-engine couplers install in the factory location and use OEM-style seals. Stock replacement parts like this driveshaft are the preferred choice when you're repairing or restoring a classic Chevy.
( 1 )
$76.99
Use CVR water pump back plates to seal up the timing cover and to successfully complete your water pump installation. These CVR water pump back plates are made of billet aluminum for durable part service life and come in different colored anodized finishes and styles to match up to both your water pump color and application. So, whatever you're running, a small block or big block, these CVR water pump back plates have it covered!
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$50.99
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$58.99
US Motor Works Max Cooling Kits combine a mechanical water pump and a fan clutch to optimize functionality and efficiency. These kits are designed for vehicles where the fan clutch is mounted to the water pump and operates on the water pump shaft. Reinstalling a worn fan clutch on a new water pump can damage and destroy the water pump, and vice-versa. Their interconnected nature is often overlooked, but Max Cooling Kits allow mechanics and DIY consumers the opportunity to restore engine cooling power in one step. US Works Max Cooling Kits feature: * A new water pump that meets or exceeds OEM specifications to provide optimum cooling with performance and longevity * Quality mounting gasket and other accessories (seals/gaskets) necessary to complete the installation * Case hardened bearings meet OE radial torque and axial load requirements; they have higher load capacities, are tough on the outside, yet flexible on the inside to withstand imbalance or vibration * Mounting surfaces are CNC-machined for easy installation, precise sealing, long component life, and maximum efficiency * Most have metal impellers that handle more torque and higher temperatures than plastic to improve high-rpm performance and combat broken or distorted impellers * Highly durable metal impellers are also chemical-resistant, work well in high-mileage engines, and are better for transit and storage * A new fan clutch designed with quality in mind and tested to meet or exceed OEM specifications; precision-machined, made with high-load bearings, and improved shaft design * Inspected and tested to ISO: 9001:2015 standards
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$54.99
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$110.99
Backed by an industry-leading 125,000 mile warranty, Dayco's water pumps are available in cast aluminum or iron version and are offered in application-specific designs for more than 200 million vehicles in operation. Meeting the highest standards, they are put to the test utilizing a unique failure mode analysis for continuous improvement. In addition, Dayco controls every aspect of the manufacturing process, from raw material to finished product of these OE-equivalent water pumps. Features: * Durable one-piece design * Improved impeller for enhanced performance * Case-hardened roller bearings that allow for flex without breaking * Superior gaskets and unitized seals to prevent leaks
( 2 )
$50.99
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$105.99
Hitachi offers engine water pumps for a wide range of vehicles. These stock replacements' primary purpose is to continually circulate coolant from the radiator to the engine block to prevent overheating. Hitachi produces OE replacement parts for countless applications. Their quality control and attention to detail make Hitachi replacement parts the go-to choice for many car manufacturers. Order the water pump model recommended for your vehicle.
Not Yet Reviewed
$63.99
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$90.99
Beck/Arnley water pumps are precision-built and balanced OE replacements. They meet or exceed factory specifications, include heavy-duty steel bearings, and are sealed and lubricated for life. The pumps are available in a variety of configurations for fitment on specific vehicles. Beck/Arnley water pumps include the following features: * Designed for OE-fit and performance * Precision-ground shaft and hub accept OE fan clutches perfectly * OE-quality forged housing is specially formed to ensure maximum coolant flow * Unitized seal protects bearings for long life and leak-free performance * Factory-sealed, precision-ground, one-piece bearing assembly
( 10 )
$52.99
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$96.99
Racing Automotive Group offers water pump pulleys for a variety of year/make and engine applications from the 1950s and up. The all-aluminum pulleys are anodized for protection—and are available in serpentine and V-belt styles for long or short pumps. Order the replacement recommended for your vehicle.
Not Yet Reviewed
$79.99
Stop overheating! Crown Automotive mechanical water pumps are direct-fit replacements for a vital part required to circulate coolant around your engine. When your pump begins to leak coolant or becomes noisy, Crown OE-style pumps will get you cooled down and back on the road with confidence. Order the water pump designed to fit your application.
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$55.99
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$81.99
Water pump failure is one way to ruin your weekend cruise or track day. Stay on top of your BMW's maintenance by replacing your M50/M52/M54/S50/S52 water pump before it fails and overheats your beloved inline six. The engineers at Mishimoto have developed a high-quality replacement water pump to continue supporting E36/E46 customers in every aspect of their cooling system needs. The mechanical water pumps feature a durable cast aluminum body and a composite impeller for improved durability. Debates over impeller material are not uncommon. The Mishimoto team determined that their composite impeller provides optimal durability in extreme conditions, while being less taxing on internal bearings compared to a metal impeller unit. Along with robust construction, a new water pump O-ring is included for hassle-free installation. Additional notes: * Direct-fit replacement water pump for all BMW models with M50/M52/M54 and S50/S52 engines * Includes high-quality O-ring for a leak-free seal * Composite impeller provides optimal durability and reduces bearing wear * Restores cooling system performance and protects critical engine components * Ideal for repair or preventative maintenance * Mishimoto Lifetime Warranty * To further protect your cooling system and improve water pump lubrication, refill your system with Mishimoto Liquid Chill Synthetic Engine Coolant
Not Yet Reviewed
$64.95
OMIX-ADA mechanical water pumps are high-quality cast iron water pumps designed to be exact replacements for your factory water pump. They are made to precise specifications for a perfect fit, as well as a quick and easy installation.
( 3 )
$54.99
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$99.99
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