Cloyes S915 Engine Oil Pump Sprocket

Engine Oil Pump Sprocket Overview

The Cloyes S915 engine oil pump sprocket is a precision replacement component for timing-related service where exact tooth geometry and bore alignment matter. It is built for Mazda applications that require a direct-fit oil pump sprocket with consistent engagement and dependable operation.

Fits 2009-2010 Mazda 5, N/A. Fits 2010-2013 Mazda 3, N/A. Fits 2010-2013 Mazda 6, N/A. Fits 2010-2012 Mazda CX-7, N/A. Fits 2009-2011 Mazda Tribute, N/A. The Cloyes S915 is also listed for 2012-2015 Mazda 5, N/A.

Key Features

• Precision-tooled tooth geometry for accurate chain engagement.
• Matched bore and offset for proper fit and alignment.
• Engine oil pump sprocket for timing-system-related service.
• Built by Cloyes, a long-standing timing systems brand.

Detailed Description

Cloyes S915 is engineered as an engine oil pump sprocket for Mazda vehicles where the oil pump drive is part of the engine’s timing system service. The precision-machined tooth profile, matched bore, and offset help maintain correct component alignment and smooth operation during replacement. This part cross-references L50114143 for the same application.

Use the Cloyes S915 when servicing Mazda 3, Mazda 5, Mazda 6, Mazda CX-7, or Mazda Tribute applications that call for this oil pump sprocket. Cloyes has supplied timing components for decades, and this part reflects that focus on fit, geometry, and service consistency.

What It Helps Solve

• Worn or damaged oil pump sprocket teeth.
• Improper chain engagement in timing-related service.
• Fitment issues caused by bore or offset mismatch.
• Noisy or inconsistent operation from a worn drive component.

Installation Notes and Tips

Inspect the chain, tensioners, guides, and related sprockets during service. Cloyes recommends replacing those components together when the timing system is opened to maintain system integrity. Verify the application against the vehicle’s engine configuration before installation.

Quality Assurance

Cloyes has been a trusted name in automotive timing systems since 1921. The S915 is backed by an industry-leading warranty and technical support.