Caterpillar
CAT C9 WATER PUMP # 3522123
CAT C9 WATER PUMP # 3522123
Condition New
Only 2 left, don't leave this behind!
Pickup available, Usually ready in 2 hours
412 West McCarty Street, Indianapolis, IN 46225, United States
CAT C9 WATER PUMP # 3522123
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Shop location
Pickup available, usually ready in 2 hours
412 West McCarty Street
Indianapolis IN 46225
United States

The CAT C9 Water Pump #3522123 is a high-quality, OEM-style replacement water pump designed for Caterpillar C9 diesel engines. Its primary function is to deliver efficient and reliable coolant circulation, ensuring your engine stays within optimal temperature ranges during demanding operation in construction, heavy equipment, or industrial applications.
This water pump is a direct replacement for Caterpillar references 3522123 and 10R8655, with a typical assembly size of approximately 12x12 inches. The design ensures seamless integration with a range of C9-powered equipment, such as excavators and loaders (notably models like the 330D, 336D, and 973D).
Why Shop with Young & Sons?
With over 75 years of diesel engine expertise, Young & Sons offers quality and fast availability for all your engine needs.
12x12
3522123, 10R8655, 5701272
LIMITED WARRANTY AGREEMENT
This Warranty Agreement provided by Young & Sons, Inc. (“Young & Sons”) to Full Name (“Buyer”) is made and entered into this 12th day of October, 2025.
NOW, THEREFORE, for good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties agree as follows:
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Scope. The terms and conditions for this Warranty Agreement (“Agreement”) apply to the above-referenced equipment and the limited warranty provided to Buyer by Young & Sons.
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Term of Agreement. The term of this Agreement is for thirty (30) days. The limited warranty, as more fully described below, shall be effective as of the date above and extend for thirty (30) days only. There shall be no extensions.
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Coverage. Except as expressly set forth herein, Buyer acknowledges that it is purchasing the Goods from Young & Sons in their “AS IS” condition, with all faults, without warranty, express or implied, including, but not limited to, all warranties of merchantability and all warranties of fitness for a particular purpose. Any prior or current course of dealing between the parties and/or usage of trade shall not constitute as a waiver or modification of the disclaimers and/or provisions herein. Notwithstanding any of the foregoing, Buyer shall have a thirty (30) day warranty on replacement parts with respect to the Goods (the “Warranty”). The Warranty is strictly limited to replacement parts with respect to the Goods. Any parts requested for replacement shall not be replaced until Young & Sons has been given an opportunity to inspect the Goods and determines, in its sole and absolute discretion the cause of any alleged Goods failure or malfunction. Upon Young & Sons verification and approval of any parts replacement, all such installation of the replacement parts shall be performed by a reputable repair facility, approved by Young & Sons to perform the installation, with knowledge of such repair and installation of the Goods and replacement parts. All belts and hoses must be replaced upon installation of any replacement parts. The radiator, oil coolers, and trans cooler must be replaced and/or cleaned or flushed during installation of any and all replacement parts. Buyer’s failure to strictly adhere to the terms and conditions of this Agreement shall make the Warranty null and void.
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Limitation of Liability. Young & Sons shall not be liable to Buyer and/or any third party for any and all actual, incidental, or consequential damages related to an alleged malfunction of the Goods and/or alleged defect in the Goods. Young & Sons shall not be liable or responsible for any damages or costs as a result of Buyer’s improper or negligent use and/or installation, overheating, oil starvation, and/or abuse or modification or alteration to the Goods.
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Description
The CAT C9 Water Pump #3522123 is a high-quality, OEM-style replacement water pump designed for Caterpillar C9 diesel engines. Its primary function is to deliver efficient and reliable coolant circulation, ensuring your engine stays within optimal temperature ranges during demanding operation in construction, heavy equipment, or industrial applications.
This water pump is a direct replacement for Caterpillar references 3522123 and 10R8655, with a typical assembly size of approximately 12x12 inches. The design ensures seamless integration with a range of C9-powered equipment, such as excavators and loaders (notably models like the 330D, 336D, and 973D).
Why Shop with Young & Sons?
With over 75 years of diesel engine expertise, Young & Sons offers quality and fast availability for all your engine needs. -
Size & Specs.
12x12
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This part is an aftermarket replacement component and is not an OEM product. Young And Sons Inc. / Indianadiesel.com is not affiliated with, sponsored by, or endorsed by any original equipment manufacturer. Any manufacturer names, model numbers, or part numbers referenced are for fitment and compatibility purposes only. All trademarks remain the property of their respective owners.
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OEM Cross References
3522123, 10R8655, 5701272
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OEM & Engine Model
Young And Sons Inc. / Indianadiesel.com is in no way associated, sponsored, or affiliated with any OEM manufacturer. Products from Young And Sons Inc. / Indianadiesel.com presented on this website are not to be confused with any of the products or trademarks of any OEM company.
All parts listed to fit these manufacturers' models are replacement aftermarket parts. In no way is it implied that the products listed to fit these manufacturer’s models are original equipment parts, rather they are replacement aftermarket parts and accessories.