Mahle K31665 Engine Water Pump Gasket

Engine Water Pump Gasket for Chrysler and Dodge

The Mahle K31665 engine water pump gasket is an OEM-standard sealing solution for select Chrysler and Dodge applications. It uses molded rubber construction and an O-ring type design to help maintain a reliable seal at the water pump interface.

Compatible with 2001-2007 Chrysler Town & Country, 2001-2007 Dodge Caravan, 2001-2007 Dodge Grand Caravan, and 2001-2003 Chrysler Voyager, this gasket is built for direct-fit service on the listed vehicles. The Mahle K31665 is a practical choice when replacing a leaking or worn water pump seal on these platforms.

Key Features

• OEM-standard engine water pump gasket
• Molded rubber water pump gasket material
• O-ring type sealing design
• Additional package contents: none
• Cross-reference: Chrysler 4781 172AA and FEL-PRO 35691

Detailed Description

Mahle K31665 is an engine water pump gasket made for sealing the water pump on select Chrysler and Dodge minivans. The molded rubber construction is suited to the original-style O-ring type application, helping restore the sealing surface between the pump and engine components. Mahle gaskets are used by OEMs and technicians worldwide for sealing applications that require consistent fit and material quality.

This part cross-references Chrysler 4781 172AA and FEL-PRO 35691 for the same application. If you are servicing a Chrysler Town & Country, Dodge Caravan, Dodge Grand Caravan, or Chrysler Voyager, the K31665 provides a direct replacement option for the specified model years.

Common Problems This Part Can Address

• Coolant seepage at the water pump gasket surface
• Leakage caused by a flattened or aged rubber seal
• Loss of sealing integrity during water pump service
• Improper sealing after prior gasket wear or removal
• Maintenance replacement on Chrysler and Dodge cooling system repairs

Installation Notes and Tips

Clean the mating surfaces thoroughly before installation and inspect the water pump and engine flange for corrosion, pitting, or debris. Verify the gasket orientation matches the original O-ring type layout before assembly. Use the gasket only on the listed applications: Fits 2001-2007 Chrysler Town & Country, N/A; Fits 2001-2007 Dodge Caravan, N/A; Fits 2001-2007 Dodge Grand Caravan, N/A; Fits 2001-2003 Chrysler Voyager, N/A.

Quality Assurance

Mahle supplies sealing products used in OEM and professional repair environments, and this gasket is manufactured to OEM-standard expectations for the listed fitments. Confirm part number K31665 against the vehicle application before installation.