2001 Chevrolet Silverado 2500 HD Water Pumps

Carquest Premium water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, hub, bearings, gaskets and seals are designed for long-lasting service life. These water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.

Product Features:

• 100% tested for reliable performance
• Durable housing features precisely machined mounting surface for proper sealing and fitment
• Equipped with weep chamber or similar feature to help prevent unnecessary replacement
• Included heavy-duty unitized bearings, pressed-on hubs and optimal impeller clearance for a long-lasting water pump
• All gaskets or seals necessary for water pump are included
• This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation
• This pump is driven by the timing chain; see vehicle manufacturer recommendation for replacement of timing components
• This pump is driven by the timing belt; see vehicle manufacturer recommendation for replacement of timing components

This replacement engine water pump is leak and flow tested. Gaskets and seals are included where applicable.

Product Features:

• This pump is used on accessory belt driven applications
• Used mostly on models equipped with a fan clutch
• It is highly recommended that the fan clutch be replaced with the water pump
• All gaskets or seals necessary for installation are supplied with pump
• Durable housing features precisely machined mounting surfaces for proper sealing

Carquest Premium drive motor inverter cooler water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, impeller, controller, gaskets, and seals are designed for long-lasting service life. These electric water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium auxiliary water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.

Product Features:

• Built to meet or exceed OE fit, form and function
• All components necessary for installation are supplied with pump
• 100% tested for reliable performance
• Follow all enclosed instructions to maximize pump life and validate warranty

Carquest Premium drive motor inverter cooler water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, impeller, controller, gaskets, and seals are designed for long-lasting service life. These electric water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium auxiliary water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.

Product Features:

• Built to meet or exceed OE fit, form and function
• All components necessary for installation are supplied with pump
• 100% tested for reliable performance
• Follow all enclosed instructions to maximize pump life and validate warranty

The GMB Water Pump contains no remanufactured components and is designed to combat engine overheating associated with higher RPM, performance and high load applications. All GMB Water Pumps feature a precision ground, heavy duty steel bearing that`s completely sealed and lubricated for life. A specially modified, high performance impeller eliminates cavitation at high RPM`s, maintaining maximum volumetric flow of coolant, thus reducing engine temperature and increasing horsepower.

Product Features:

• OE-Equivalent and direct fit application.
• 100% new with no remanufactured parts.
• High flow design
• Factory lubricated bearing assembly
• Precision ground shaft and hub
• OE quality forged housing for maximum coolant flow
• Precision built and balanced
• Pressed on impeller for increased water flow
• Unique no sealed required gasket
• Unitized seal protects bearings and provides long life leak free performance.
• Factory sealed precision ground one piece bearing assembly

An ACDelco Professional, premium aftermarket Engine Water Pump circulates coolant through your vehicle’s radiator and engine system to help maintain proper engine temperature and performance. The gaskets, seals, and O-rings packaged with this Professional, premium aftermarket water pump help guarantee that all necessary parts are available for trouble-free installation. ACDelco Professional Water Pumps are a high quality replacement for many vehicles on the road today. This premium aftermarket replacement engine water pump is manufactured to meet your expectations for fit, form, and function.

Product Features:

• All Makes water pumps fit GM vehicles as well as a wide range of non-GM vehicles
• Thoroughly tested for reliable, leak-free performance
• Coated seals support seal longevity and durability
• Heat-treated shaft assemblies provide superior strength and durability over non-treated assemblies
• High-quality bearings are permanently sealed and lubricated for greater durability and long life
• Come with premium, high-quality replacement components needed for trouble-free and accurate installation
• Uniform wall sections and smooth coolant-flow cavities for efficient operation
• Cast-iron or aluminum design, depending on vehicle application

GM Original Equipment Water Pumps are the best way to make sure you have the proper heat protection for the engine in your car, truck or SUV. Built to meet the latest manufacturer-specified designs, GM OE Water Pumps, in both cast-iron and aluminum, are thoroughly leak-tested, and feature uniform wall sections and smooth coolant-flow cavities for efficient operation and remarkable engine protection. High-quality bearings, heat-treated impellers and coated seals mean long life and trouble-free ownership. Trust ACDelco to protect your vehicle’s vital systems.

Product Features:

• Completely pressure-tested for leak-free performance
• High-quality bearings and heat-treated impellers for long life
• Designed for smooth flow of coolant for superior protection

Using advanced re-engineering materials and processes, our remanufactured water pumps match O.E. fit and performance. Each unit is supplied with new, unitized seals and the proper O.E.-specified bearing design to meet the specific radial and axial load re

Product Features:

• 100% leak testing and hub-pull testing ensures reliable performance.
• O.E.-supplied NEW unitized seals ensure long-lasting, trouble-free performance.
• The proper O.E. specified bearing design is installed to meet the specific radial and axial load requirements of each application. This ensures longer bearing life and reliable performance.
• Thermostat seal and mounting gasket are supplied for ease of installation (where applicable).

ACDelco Professional Water Pumps are the best way to make sure you have the proper heat protection for the engine in your car, truck or SUV. Built to meet the latest manufacturer-specified designs, ACDelco Water pumps, in both cast-iron and aluminum, are thoroughly pressure-tested to prevent leaks, and feature uniform wall sections and smooth coolant-flow cavities for efficient operation and superior engine protection. High-quality bearings, heat-treated impellers and coated seals mean long life and trouble-free ownership.

Product Features:

• Original equipment design and quality
• 100% new with no remanufactured parts
• High quality cast housing
• Advanced bearing design for high axial and radial stresses
• Advanced sealing technology
• Optimum cooling performance and longevity