Cloyes Engine Oil Pump Sprocket P/N:S1121

Since 1921, Cloyes has been the trusted leader in automotive timing systems. In some applications the engine oil pump sprocket can be a critical component or adjacent to the engine’s timing system. Cloyes engine oil pump sprockets are precision-tooled with exact tooth geometry, a perfectly matched bore, and off-set for a superior fit, reliability, and long-term performance. To ensure total system integrity, Cloyes recommends replacing the chain along with the tensioners, gu ides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading warranty and technical support.

• CAD designed and manufactured using premium materials and heat-treated for OE-level fit and function, allowing for smooth installation and reliable performance
• Each part is extensively tested for function, fitment, and durability to ensure consistent quality and optimal performance, reducing the risk of comebacks
• Backed by Limited Lifetime Warranty and over 100 years if engineering leadership with unmatched technical support and repair confidence in every component
• Features precision-tooled tooth form, bore, and off-set for superior fit, reliability, and long-term performance in engine timing repairs
• Available in application-specific kit or as a stand-alone product, offering installation flexibility and convenience