Description
Product Overview
The Dorman Water Pump Stud Kit (Model 23744) is engineered as a direct replacement for original water pump studs on a range of vehicles. Crafted from high‑strength metal, each stud offers corrosion resistance and the durability required for demanding engine cooling systems. The kit includes all necessary components to restore the water pump assembly to factory condition, with dimensions of 8.25 x 1.75 x 1.75 inches and a lightweight design of just 5.4 ounces.
Usage
Designed for automotive repair shops and DIY owners, this stud kit fits engines that use OEM part numbers 300958‑S, 388432‑S2, and 388433‑S2. Ideal for routine maintenance, water pump overhauls, or emergency repairs, the kit ensures a secure fit that restores proper coolant flow. 
Why Choose Us
Dorman brings over a century of automotive expertise, guaranteeing that each component meets rigorous quality standards. Our U.S.‑based product experts validate fitment data, and the kit is ready to paint if needed, allowing seamless integration with your vehicle’s existing finish. Backed by thousands of positive customer reviews, this kit delivers reliable performance and peace of mind.
Key Features
- Direct OEM replacement matching part numbers 300958‑S, 388432‑S2, 388433‑S2
- High‑strength metal construction for long‑lasting durability
- Compact, lightweight design simplifies installation
- Ready‑to‑paint finish for seamless aesthetic integration
- Supported by Dorman’s extensive automotive experience and U.S. product experts
FAQ
Will this kit fit my vehicle?
Enter your vehicle details in the garage tool on our website; the Confirmed Fit bar will indicate compatibility. If an “i” appears, hover over it for additional verification steps.
Do I need additional tools to install the studs?
Standard hand tools such as a torque wrench and socket set are sufficient. The kit includes all necessary studs and hardware; no special equipment is required.
Can the studs be painted to match my engine block?
Yes, the studs are finished as “Ready To Paint If Needed,” allowing you to apply a matching coating for a uniform appearance.
What is the warranty on this product?
Dorman offers a limited warranty covering manufacturing defects. Refer to the warranty card included with the kit for full details.
How does this kit compare to aftermarket alternatives?
Our kit is engineered to meet OEM specifications, providing a precise fit and material quality that many generic aftermarket options cannot guarantee.




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