Best Cast Iron Performance Water Pumps in 2026
Daisy
Last Updated: Jul 18, 2026
Daisy
Last Updated: Jul 18, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Partscentral1472 | 9.88 | ✅ | ✅ | ✅ |
Brand New (Not Remanufactured) Parts
OE Original Form, Fit and Performance
Please note that gasket is Included, but NOT the thermostat unit and housing
One Year Warranty / 30 Days Return Policy
Interchangeable with GMB 130-9670 and Airtex AW6009
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Skyee-blue | 9.62 | ✅ | ✅ | ✅ |
Water pump impeller replacement kit: Water pump impellers are the most commonly replaced item on outboard motors. In order to keep the engine running smoothly, impellers should be inspected and replaced once a year or every 100 hours of operation. Save thousands by maintaining your cooling system by testing and replacing your impeller regularly. This water pump kit with casing includes everything you need to rebuild a seawater pump.
Replaces part # - This replacement water pump repair kit for Johnson Evinrude OEM # 5001594, 5001595, 390768, 391637, 392750, 393082, 395060, 395062, 435447, 4333047. 4421, 435929, 5001595 Sierra Marine 18-3392. Compatible with Johnson Evinrude V4 V6 V8 85HP 90HP 115HP 120HP 130HP 135HP 140HP 150HP 175HP 200HP 225HP 235HP 250HP 300HP outboards. Check the compatibility list in the product description to make sure it fits your model.
Premium quality: the kit is made of high quality materials for improved performance and reliability. The impeller is made of a neoprene rubber compound for flexibility and long-lasting performance. We offer pre-assembled water pump kits to eliminate time spent sourcing individual parts and include everything needed to restore the water pump to factory specifications, allowing you to focus on completing the job as efficiently as possible.
OEM design, direct fit: replacement for Johnson Evinrude OMC outboard 85/90/100/115/125/140/150/200/225/235 HP V4 V6 V8 Johnson Evinrude boat engines. Direct replacement for proper fitment and easy installation, quality materials used, meets or exceeds OEM standards, while this is not a genuine JOHNSON part, it is a direct replacement and will fit and perform exactly like the factory part. We ensure all parts are hand inspected off the line prior to packaging and again by our team prior to .
12 Months Warranty: Order from Tutor Auto, we offer 12 months of hassle-free, true buying experience. If for any reason, you are not completely satisfied with this water pump impeller repair kit, you can rely on our free replacement or refund service.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Scitoo Auto | 9.83 | ✅ | ✅ | ✅ |
Compatiable vehicles - 2002 for Cadillac Escalade 5.3L 2002-2006 for Cadillac Escalade 6.0L 2005 for Cadillac Escalade ESV 6.0L 2003 for Cadillac Escalade EXT 6.0L 2002-2006 for Chevrolet Avalanche 1500 5.3L 2003-2006 for Chevrolet Express 1500 5.3L 2003-2006 for Chevrolet Express 2500 4.8L 2003 2005 for Chevrolet Express 2500 5.3L 2003-2006 for Chevrolet Express 2500 6.0L 2005-2006 for Chevrolet Express 3500 4.8L 2003-2006 for Chevrolet Express 3500 6.0L
Compatiable vehicles - 1999-2004 2006 for Chevrolet Silverado 1500 5.3L 2003-2006 for Chevrolet Silverado 1500 6.0L 2007 for Chevrolet Silverado 1500 Classic 4.8L 2007 for Chevrolet Silverado 1500 Classic 5.3L 2007 for Chevrolet Silverado 1500 Classic 6.0L 2001-2003 2005 for Chevrolet Silverado 1500 HD 6.0L 2007 for Chevrolet Silverado 1500 HD Classic 6.0L 1999-2004 for Chevrolet Silverado 2500 6.0L 2001-2006 for Chevrolet Silverado 2500 HD 6.0L 2007 for Chevrolet Silverado 2500 HD Classic 6.0L
Compatiable vehicles - 2001-2006 for Chevrolet Silverado 3500 6.0L 2007 for Chevrolet Silverado 3500 Classic 6.0L 2000-2006 for Chevrolet Suburban 1500 5.3L 2000-2003 2005 for Chevrolet Suburban 2500 6.0L 2001-2006 for Chevrolet Tahoe 4.8L 2000-2006 for Chevrolet Tahoe 5.3L 2003 2006 for Chevrolet Trailblazer EXT 5.3L 2006 for GMC Envoy 5.3L 2006 for GMC Savana 1500 5.3L 2003-2006 for GMC Savana 2500 4.8L 2003 2005 for GMC Savana 2500 5.3L 2003-2006 for GMC Savana 2500 6.0L
Part number - AW5104 AW5087
Guarantee - one year warranty available for our this item. Accept return and refund to ensure your benefit. Please contact us firstly if you have any question about our product
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Thoroughly tested for reliable, leak-free performance
Uniform wall sections and smooth coolant-flow cavities for efficient operation
Coated seals with a stainless steel spring for durability
Heat-treated impeller shafts supported by high-quality ball/roller bearings for smooth, reliable operation in virtually all conditions
GM-recommended replacement part for your GM vehicle’s original factory water pump
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| OnePrime Direct | 9.71 | ❌ | ❌ | ❌ |
High Performance Long Style Aluminum Water Pump Chrome
Block to hub measurement is 6 15/16". Large 3/4" bearing with 5/8" shaft.
Made in heavy duty ultra-light weight aluminum.
Billet body and impeller provide tight clearances for excellent flow characteristics.
Fits 1969-87 small block or 90 degree V6 passenger cars, 1973-89 light duty trucks.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth coolant-flow cavities for efficient operation
Coated seals with a stainless steel spring for durability
GM-recommended replacement part for your GM vehicle's original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function. With many years of manufacturing experience, ACDelco is the name you can trust
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Stuttgart Auto Parts | 7.63 | ❌ | ❌ | ❌ |
High Performance Water Pump EMP STEWART
Fits: BMW 1991-2005 Models with 6 Cylinder Engines (M50, M52, M54)
Replaces Part Numbers: 11 51 7 527 799 / 11 51 7 509 985
Brand New, Premium Quality!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| dfhgStore | 4.42 | ✅ | ✅ | ✅ |
Total solution for any application: Includes belts, idler(s), tensioners, tensioner springs, water pump, supporting hardware, detailed installation instructions and Technical Service Bulletins for troublesome applications
Water pumps are designed and built for long lasting, efficient cooling
Hydraulic tensioners included, where needed
Everything you need to do the job right, all in one box
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Rareelectrical | 9.59 | ✅ | ✅ | ✅ |
Compatible with FORD, MERCURY, OMC and many more... Please verify your OEM part number from your original unit to help ensure fitment.
Replaces: MERCURY: 71683A1, OMC: 982517, SIERRA: 18-3584 183584, MALLORY: 9-42607 942607, MES: WP520M, ITEM DESCRIPTION: WATER PUMP, HIGH QUALITY FEATURES OF THIS WATER PUMP: , BI-DIRECTIONAL STAINLESS STEEL, SHAFT STAINLESS STEEL, PULLEY STAINLESS STEEL, HUB BRASS, IMPELLER BRASS, STAINLESS STEEL HARDWARE, 100% BRAND NEW ...
Full One Year Warranty
Computer tested for consistent Quality and unsurpassed reliability
Water Pump - Source: Aftermarket
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| OnePrime Direct | 9.70 | ❌ | ❌ | ❌ |
This is a high preformance polished water pump for small block chevy.
A mechanical water pump with a 5/8" pilot. 1/2" NPT side port.
The billet body and impeller provide tight clearances for excellent flow characteristics.
High quality roller bearings withstand heavy loads and extend pump life.
Fits 1955-1968 Small Block Chevy cars.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
100% factory tested for leakage and dimensional precision
Bearing noise and durability tested
Designed to match OE coolant flow rate and pressure
Precision-ground shaft and hub accept OE fan clutches perfectly
All required hardware included for easy installation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| OnePrime Direct | 9.70 | ❌ | ❌ | ❌ |
BB Chevy chrome aluminum long water pump
Fits Big Block Chevy 396, 402, 427 & 454 V8 engines requiring a long water pump
This pump is designed to flow 35% more coolant than your standard pump
This chrome pump features a CNC machined iron impeller, a ribbed aluminum housing, and a heavy duty ball/roller bearing assembly
Standard rotation. Includes gaskets, nicely polish
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| XizerfaStore | 5.39 | ✅ | ✅ | ✅ |
Total solution for any application: Includes belts, idler(s), tensioners, tensioner springs, water pump, supporting hardware, detailed installation instructions and Technical Service Bulletins for troublesome applications
Water pumps are designed and built for long lasting, efficient cooling
Hydraulic tensioners included, where needed
Everything you need to do the job right, all in one box
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
CVR PERFORMANCE Natural/Clear Aluminum Electric Water Pump Kit SBC P/N 7550
Package Weight: 12.0 pounds
Package Dimensions: 15 L x 7H x9W centimeters
Country of Origin: United States
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Steel hubs and heavy duty shielded-seal roller ball bearings
Pressure injected aluminum alloy pump bodies
Back plate "O" ring sealed for competition plus applications
Reliable cast iron CNC machined impellers
Polished finish housings
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Steel hubs and heavy duty shielded-seal roller ball bearings
Pressure injected aluminum alloy pump bodies
Back plate "O" ring sealed for competition plus applications
Reliable cast iron CNC machined impellers
Satin-cast
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Package Dimensions :22.098 Cm L X13.462 Cm W X10.921 Cm H
Product Type :Engine Water Pump
Country Of Origin :United States
Package Weight :5.34Lbs
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Steel hubs and heavy duty shielded-seal roller ball bearings
Pressure injected aluminum alloy pump bodies
Back plate "O" ring sealed for competition plus applications
Reliable cast iron CNC machined impellers
Satin-cast
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Package Dimensions: 15.0" (L) x 9.0" (W) x 7.0" (H)
Product Type: Engine Water Pump
Package Quantity: 1
Country Of Origin: United States
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Milodon high performance water pumps are designed for the higher cooling demands of high performance as well as cruising or towing and RV applications
Engineered for increased performance and reliability in all applications. Application specific design is a direct factory replacement with all hose connections and bosses
New, high quality steel or aluminum castings for durability and looks. Large diameter shafts and heavy duty bearings for reliability
Close tolerance impellers increase coolant flow up to 30 percent. With balanced distribution and improved efficiency, the pressure within the block is increased to help prevent hot spots and steam pockets while improving coolant flow through the radiator
To work at its highest capability, a non-restrictive, high flow thermostat is recommended
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Demotor Performance | 3 |
| Prw | 3 |
| Acdelco | 2 |
| Cvr Performance | 2 |
| Gates | 2 |
| Allstar | 1 |
| Emp Stewart | 1 |
| Gmb | 1 |
| Milodon | 1 |
| Oaw | 1 |
We've carried out a comprehensive analysis of 1,129 reviews on performance water pumps, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select performance water pumps priced around $168.85, with top brands including emp stewart, cvr performance, demotor performance, rareelectrical, tutor auto, scitoo, oaw, gates and prw and milodon
Our team of expert editors reviewed these high-quality items and handpicked the top 20 performance water pumps for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include stuttgart auto parts, oneprime direct, rareelectrical, skyee-blue, scitoo auto, partscentral1472, dfhgstore and amazon.com and xizerfastore .
We are dedicated to assisting our users in finding the right pumps Products based on their needs, saving them considerable time when choosing which performance water pumps to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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