Left Engine Timing Idler Sprocket for 2005-2006 Buick LaCrosse & More - Cloyes S1142

Since 1921, Cloyes has been the trusted leader in automotive timing systems. As a critical component of the engine’s timing system, the idler sprockets work in unison with the timing chain, crankshaft sprockets, camshaft sprockets, tensioners, and guides, to ensure precise timing. Cloyes engine timing idler sprockets are precision-tooled with exact tooth geometry and a perfectly matched bore with bushing and/ or idler post if needed, off-set and timing index for superior fit, reliability, and long-term performance. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading warranty and technical support.

• Features precision-tooled tooth form, bore with bushing and/or idler post if needed, off-set and timing index for superior fit, reliability, and long-term performance in engine timing repairs
• 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
• CAD designed and manufactured using premium materials for OE-level fit and function, allowing for smooth installation and reliable performance
• Available in application-specific kit or as a stand-alone product, offering installation flexibility and convenience