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GMC K2500 Water Pumps

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Proform High Flow Mechanical Aluminum Water Pumps

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.

3.78 out of 5 stars ( 147 )

$97.99

$121.99

Edelbrock Victor Series High Performance Street Mechanical Water Pumps

Get maximum cooling for the street or track. Edelbrock Victor Series high-volume water pumps are designed for maximum flow and equal coolant distribution in street cars, race cars, tow vehicles, and motor homes. The aluminum pumps have CNC-machined housings with special one-way internal passages that flow more coolant at higher velocities, even at low engine speeds. The CNC-machined impellers are larger than other impellers and have curved vanes that produce greater flow with less cavitation. Other features include heavy-duty roller bearing assemblies built to withstand higher torsional loads, billet steel hubs, leakproof seals, and gaskets. Most Victor Series pumps are available in your choice of satin, black, and polished finishes, or EnduraShine.

4.28 out of 5 stars ( 179 )

$323.95

$512.95

Proform Electric Water Pumps

Proform electric water pumps eliminate unnecessary weight, as well as the impeller-induced drag experienced with mechanical pumps at high rpm. Proform pumps crank out up to 35+ gpm and deliver the cooling that can mean the difference between a win and second place! Made of durable, lightweight diecast aluminum, they're epoxy coated for corrosion resistance, and can be used for competition or street applications. The replacement pumps are available in several size and color options for vehicles from the 1950s and up.

3.69 out of 5 stars ( 102 )

$177.99

$317.99

Summit Racing™ Cast Iron Water Pumps

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.

4.2 out of 5 stars ( 224 )

$97.99

Weiand Action Plus Mechanical Water Pumps

Weiand Action Plus pumps are ideal for street use. They feature a stamped steel impeller that provides optimum water flow, while consuming less horsepower than stock pumps. The impeller also limits high rpm cavitation (air in the water) and will not crack, corrode, or fatigue like aluminum impellers can. The Action Plus pumps also feature a heavy-duty shaft, bearing, and seal. Action Plus aluminum pumps weigh approximately 30 to 50 percent less than stock iron pumps, and have an exclusive counterbore to keep the bearing from "walking" in the housing.

3.76 out of 5 stars ( 153 )

$181.95

ACDelco Mechanical Water Pumps

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

4.72 out of 5 stars ( 431 )

$41.99

$133.99

Edelbrock Victor Series Mechanical Water Pumps with PermaStar

These Edelbrock Victor series high-volume water pumps with PermaStar are designed for maximum flow and equal coolant distribution in street cars, racecars, tow vehicles, and motor homes. The aluminum pumps have CNC-machined housings with special one-way internal passages that flow more coolant at higher velocities, even at low engine speeds. The CNC-machined, cast iron impellers are larger than other impellers, and have curved vanes that produce greater flow with less cavitation. Other features include heavy-duty roller bearing assemblies built to withstand higher torsional loads, billet steel hubs, leak-proof seals and gaskets. The PermaStar finish is a high performance coating that gives a super show quality smoked chrome looking finish that will not oxidize or fade and cleans easily.

4.67 out of 5 stars ( 12 )

$365.95

Edelbrock Victor Series Circle Track Mechanical Water Pumps

Oval Track and road racing are murder on engines, especially when it comes to temperature. A Victor series pump will help your engine stay cool. The aluminum pumps distribute water to both sides of the block equally within 1 percent. That helps prevent hot spots, which can cause detonation and pre-ignition. The Chevy pumps also have auxiliary water outlets for use with custom cooling systems. All pumps have heavy-duty ball/roller bearings, a machined cast iron impeller, gaskets, rear cover .100 in. thicker than stock for durability. The Victor series pumps have a black anodized finish.

4.67 out of 5 stars ( 9 )

$364.95

$374.95

Tuff Stuff Performance Supercool Water Pumps

Tuff Stuff Performance Supercool water pumps create 30 percent more flow to help cool engines under abnormal conditions. Ideal for race applications, these pumps are made from high-quality materials, such as aluminum and iron, and are available in a variety of finishes. Options include short and long style; standard and high-volume flow; clockwise and counterclockwise rotation; and different pilot diameters. Whether you're replacing or upgrading, there's a Supercool water pump for your specific vehicle.

4.25 out of 5 stars ( 410 )

$90.99

$184.99

On Sale

Frostbite Electric Water Pumps

Frostbite electric water pumps are a must for high performance vehicles where horsepower comes at a premium. They eliminate common issues found in traditional mechanical water pumps--parasitic horsepower loss, heavy cast housings, and impeller drag. Frostbite electric aluminum water pumps are available in black and polished finishes with offerings for popular engine platforms. When it comes to keeping your cooling system performing at peak levels, make it Frostbite! Features include: * Available with cast or billet aluminum housings * Free-up lost horsepower resulting from the use of mechanical pumps * Frostbite logo laser-etched for performance look * Ford applications available with block-off plates * Kits come complete with gaskets, wiring pigtail, and mounting hardware

3.2 out of 5 stars ( 10 )

$349.95


$192.95

$515.95

PRW High Performance Mechanical Water Pumps

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

4.0 out of 5 stars ( 29 )

$167.04

$246.87

EMP Stewart Stage 1 Water Pumps

EMP Stewart water pumps are the premier choice of professional engine builders, race teams, and performance enthusiasts. They're great for street rodding and OEM replacement applications and even the most extreme forms of motorsports in the world, including NASCAR Winston Cup and NHRA Pro Stock. These EMP Stewart Stage 1 water pumps use brand new, original equipment castings that are machined to exacting standards. Stage 1 pumps are compatible with stock lines and brackets, but are internally modified for performance and reliability! These pumps are recommended for stock, OEM, or mild performance applications.

3.81 out of 5 stars ( 80 )

$165.99

Edelbrock Victor Pro Series Two-Piece Water Pumps

An upgrade to the Victor series, these Edelbrock Victor Pro Series 2-piece water pumps are designed for high output racing engines, especially dirt late model and circle track applications. They feature a 2-piece cartridge style design for easy maintenance and improved performance. The 2-piece design features improved symmetrical flow paths resulting in increased flow and requiring less horsepower from the engine. A new aggressive impeller with improved inlet and outlet port designs provides maximum cooling with equal distribution making this water pump highly efficient. All of this helps eliminate hot spots in the engine, producing optimum power from every cylinder. Finally, it features a -2 bleeder screw for quick coolant system bleeding.

5.0 out of 5 stars ( 1 )

$457.95

PRW Competition+ Mechanical Water Pumps

PRW Competition+ mechanical water pumps are engineered to deliver a volumetrically increased water flow that will significantly improve cooling system demands for street, high performance, circle track, and endurance racing applications. They are offered in several finishes, including ceramic coated to block excessive heat radiation, and provide superior corrosion resistance and rust protection. Benefits and characteristics of the PRW Competition+ water pumps: * Auxiliary outlets for custom plumbing * Aluminum alloy pump bodies * Precision cast iron impellers * Pressure-balance water passages * Designed to equalize flow and minimize engine hot spots at any speed * Steel hubs and heavy-duty, shielded sealed roller ball bearings * Thicker rear cover for circle track application

5.0 out of 5 stars ( 1 )

$149.95

$266.52

GMB OE Replacement Water Pumps

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

4.39 out of 5 stars ( 512 )

$44.99

$146.99

GMB High Performance Water Pumps

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

4.3 out of 5 stars ( 235 )

$78.99

$219.99

US Motor Works Mechanical Water Pumps

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

4.14 out of 5 stars ( 49 )

$70.99

$72.99

On Sale

Mr. Gasket Chrome Water Pump Bolts

Mr. Gasket chrome water pump pulley bolts are designed to be used when installing Mr. Gasket's aluminum pulleys onto the water pump when a conventional fan is not being used. These flat socket cap screws include the washers to ensure a good install and help keep components properly positioned and attached.

4.67 out of 5 stars ( 9 )

$37.77


$24.55

$41.64

Tuff Stuff Performance Supercool Smoothie Water Pumps

Tuff Stuff Performance Supercool Smoothie water pumps are handmade from premium-quality new, never remanufactured, components. They feature precision-made ball or roller bearings and spin-balanced fan hubs that can sustain higher rpm. They include a custom water impeller that flows 30 percent more coolant and reduces water temperature by up to 20 degrees F. Features include: * Great looks, long-term dependability, and terrific value * Non-corroding, low-cavitation impeller * Available in chrome plated, polished aluminum, powdercoated, or as-cast finishes

3.37 out of 5 stars ( 19 )

$142.99

$295.99

Tuff Stuff Performance Standard-Volume Water Pumps

Tuff Stuff Performance offers standard-volume mechanical water pumps for a thousands of popular vehicle-specific applications. They're offered in a variety of styles, rotations, materials, finishes, and pilot diameters. Order the replacement model recommended for your vehicle application.

4.12 out of 5 stars ( 17 )

$68.99

$94.99

Dorman Water Pump Hardware Kits

Dorman water pump hardware kits are either zinc plated or coated with black oxide for corrosion resistance. They are designed to resist stripping and oxidization and include thread lock to provide powerful adhesive action. Keep a spare Dorman water pump hardware kit handy in your shop or garage to have all of the parts needed for water pump installation or repair at your fingertips.

4.17 out of 5 stars ( 6 )

$12.99

PRW High-Flow Billet Electric Water Pumps

PRW high-flow billet electric water pumps deliver faster, increased flow. With smooth radii and transitions, they equalize flow into both sides of the engine for better cooling. These high-flow billet aluminum electric racing water pumps feature 100 watt motors that draw less than 9 amps on a 12 V system, and continued to flow over 50 gpm in a closed system through PRW's extensive testing. They offer a variety of of styles to match your application and each of them are supplied with gaskets, mounting hardware, and wiring connector. Cross the finish line with confidence using PRW high-flow billet electric water pumps. Additional features include: * Lightweight * Suitable for street or strip * The pump housing and elbows are CNC-machined from high-grade aluminum billets with O-ring seals at each connection * The impeller is a multi-vane, axial design that efficiently pumps the water through the engine with no cavitation * An inlet fitting is supplied with each pump and seals with an O-ring for a secure connection * 3,250 hours of life expectancy—well over 100,000 miles of reliable cooling performance * Pump will clear most timing belt drives and most blower drives * Backplate and fasteners included where applicable

5.0 out of 5 stars ( 4 )

$392.99

$413.03

On Sale

Mr. Gasket Mechanical Water Pumps

Mr. Gasket water pumps are built using all new components, not remanufactured, and meet or exceed original equipment flow for extra cooling performance and durability. The cast housings are more attractive than original equipment and come in a choice of black, chrome plated, or natural finishes. Features include: * Made with premium components. * More attractive housing than OEM * Precision ball and roller bearings * Ideal for muscle cars, truck and daily drivers * Hand assembled and tested

3.17 out of 5 stars ( 6 )

$123.95

US Motor Works Max Cooling Kits

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

4.23 out of 5 stars ( 13 )

$117.99

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