Best Cast Iron Performance Water Pumps in 2026

Daisy
Last Updated: Feb 9, 2026

At a Glance: Our Top Picks for Cast Iron Performance Water Pumps

Dorman 56398 Engine Water Pump Inlet Tube for Select Dodge / Jeep Models
#TOP1
Dorman 56398 Engine Water Pump Inlet Tube For
9.9
PM SCORE
Dorman 626-305 Engine Water Pump Inlet Tube Compatible with Select Chrysler / Dodge / Volkswagen Models
#TOP2
Dorman 626-305 Engine Water Pump Inlet Tube Compatible
9.7
PM SCORE
Dorman 902-805 Water Pump Mounting Hardware Kit Compatible with Select Dodge / Jeep Models
#TOP3
Dorman 902-805 Water Pump Mounting Hardware Kit Compatible
9.6
PM SCORE

* 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.

Summary of the Best Cast Iron Performance Water Pumps of 2026

Dorman 56398 Engine Water Pump Inlet Tube For Select Dodge / Jeep Models

DORMAN
56398
8.50 X 4.70 X 0.80 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this engine water pump inlet tube is designed to match the fit and function of the original tube on specified applications

Restores functionality - reliable replacement for an original part that has failed due to corrosion from heat and water cycling

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman 626-305 Engine Water Pump Inlet Tube Compatible With Select Chrysler / Dodge / Volkswagen Models

DORMAN
626-305
25.00 X 9.50 X 4.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this engine water pump inlet tube is designed to match the fit and function of the original tube on specified applications

Restores functionality - reliable replacement for an original part that has failed due to corrosion from heat and water cycling

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman 902-805 Water Pump Mounting Hardware Kit Compatible With Select Dodge / Jeep Models

DORMAN
902-805
4.90 X 2.20 X 2.20 Inches
0.75 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this engine water pump stud kit is designed to match the original hardware required to repair the water pump on specified vehicles

Ideal solution - this kit is a reliable replacement for original hardware that is missing or damaged

Durable construction - this kit is made from quality components to ensure reliable performance and a long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman 56399 Engine Water Pump Inlet Tube Compatible With Select Dodge Models

DORMAN
56399
8.25 X 3.47 X 2.30 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Newparts 9.54

Features

Direct replacement - this engine water pump inlet tube is designed to match the fit and function of the original tube on specified applications

Restores functionality - reliable replacement for an original part that has failed due to corrosion from heat and water cycling

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman 626-304 Engine Water Pump Inlet Tube Compatible With Select Chrysler / Dodge Models

DORMAN
626-304
0.00 X 0.00 X 0.00 Inches
1.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this engine water pump inlet tube is designed to match the fit and function of the original tube on specified applications

Restores functionality - reliable replacement for an original part that has failed due to corrosion from heat and water cycling

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman 902-806 Water Pump Mounting Hardware Kit Compatible With Select Models

DORMAN
902806
2.80 X 2.20 X 2.20 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this engine water pump stud kit is designed to match the original hardware required to repair the water pump on specified vehicles

Ideal solution - this kit is a reliable replacement for original hardware that is missing or damaged

Durable construction - this kit is made from quality components to ensure reliable performance and a long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman 902-803 Water Pump Mounting Hardware Kit Compatible With Select Models

DORMAN
902803
3.70 X 2.20 X 2.20 Inches
0.45 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this engine water pump stud kit is designed to match the original hardware required to repair the water pump on specified vehicles

Ideal solution - this kit is a reliable replacement for original hardware that is missing or damaged

Durable construction - this kit is made from quality components to ensure reliable performance and a long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

#TOP8

Dorman 902-407 Engine Auxiliary Water Pump Compatible With Select Dodge Models

DORMAN
902-407
8.10 X 4.80 X 4.00 Inches
1.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this engine auxiliary water pump is designed to match the fit and function of the original pump on specified applications

Restores functionality - reliable replacement for an original pump that has failed to provide sufficient water flow

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

#TOP9

Dorman 902-065 Engine Auxiliary Water Pump Compatible With Select Mercedes-Benz / Volkswagen Models

DORMAN
902-065
5.51 X 4.92 X 4.13 Inches
0.69 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this engine auxiliary water pump is designed to match the fit and function of the original pump on specified applications

Restores functionality - reliable replacement for an original pump that has failed to provide sufficient water flow

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Top 10 performance water pumps Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Dorman 9

Top 10 performance water pumps Brands Pie Chart


We've carried out a comprehensive analysis of 2,068 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 $38.29, 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 9 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.