The AAM Group S854 Engine Timing Camshaft Sprocket

The AAM Group S854 is a replacement engine timing camshaft sprocket designed to restore precise valve timing in the engine's timing drive system. Manufactured by Cloyes Gear & Products and distributed through The AAM Group's Engine Pro program, this sprocket is engineered to meet or exceed original equipment specifications for a reliable, long-lasting repair.

Key Features:

• Direct-fit OEM-replacement camshaft sprocket for precise fitment
• Engineered to exact OE tooth profile for accurate timing and optimum engine performance
• Durable construction to withstand the demands of the engine's timing drive system
• Available for individual purchase or as part of a complete timing system repair
• Sold individually

OEM & Cross-Reference Part Numbers: 53021169AA, G55854, S-854, ZS-S854

For best results, Cloyes recommends replacing the timing chain, tensioners, guides, and all related sprockets together as a complete system. Replacing components individually can accelerate wear on the new part and compromise timing accuracy.