Cloyes S911 Engine Water Pump Gear

Cloyes S911 Engine Water Pump Gear

Cloyes S911 is a metal engine water pump gear built for select GM, Saturn, Saab, and Buick applications. It features a 40-tooth design, a precision-machined bore for accurate fit, and helical tooth form for quieter operation in the timing system.

Key Features

• Metal construction for engine timing system service
• 40-tooth gear design
• Three mounting holes
• Precision-machined bore for true fit
• Helical tooth form for quieter operation
• CAD-designed and manufactured using advanced materials
• Tested for function and durability

Detailed Description

The Cloyes S911 engine water pump gear is part of the timing system and is used in applications where accurate gear engagement and stable operation matter. Cloyes designs timing gears and sprockets for individual replacement as well as complete timing kit service, with attention to bore accuracy, tooth form, and material selection. This part cross-references OE number 90537298 for the same application. Fits 2011-2017 Buick Regal, 2012-2017 Buick Verano, and 2010-2017 Chevrolet Equinox, among other Buick, Chevrolet, GMC, Saturn, Saab, Pontiac, and Oldsmobile applications.

What This Part Helps Address

• Worn or damaged timing gear teeth
• Noise from timing system gear engagement
• Improper bore fit during engine repair
• Timing system service on high-mileage engines
• Replacement during chain, tensioner, or guide service

Installation Notes and Tips

For timing system service, replace the chain tensioner(s), sprocket(s), and guide(s) when the chain is replaced. Verify application details in the catalog before installation. Fits 2010-2017 GMC Terrain, 2004-2014 Chevrolet Malibu, and 2002-2010 Saturn Vue as listed in the fitment data.

Quality Assurance

Cloyes manufactures this gear with CAD-based design, advanced materials, and testing for function and durability to support consistent engine rebuild and replacement work.