Dayco KTC1663 Timing Chain Kit 9-Piece Set with Chains, Sprockets, Tensioners & Guides

The Dayco KTC1663 is a complete 9-piece timing chain kit engineered to restore precise engine timing and long-term drivetrain reliability. Designed using a true "system" approach, every component in this kit — chains, sprockets, tensioners, and guides — is matched and validated to work together as an integrated assembly.

Kit Contents & Key Features:

• High-strength timing chains manufactured from premium steel for durability and consistent performance
• Precision-machined crank and cam sprockets made from high-strength molding steel or sintered steel with surface-hardening heat treatments on toothed areas
• Hydraulic tensioner(s) precision-machined to reduced internal clearances for optimal chain tension control and quiet operation
• Glass fiber-reinforced plastic guides engineered for high strength and extended service life
• Complete 9-piece set — all components needed for a full timing chain replacement in one box

Dayco timing chain kits are backed by an industry-leading 2-year / 60,000-mile parts and labor warranty, reflecting the brand's commitment to OE-level quality and reliability. Every kit undergoes rigorous test bench and vehicle fleet validation to ensure maximum functionality, quiet operation, and a longer transmission life.

As a global leader in engine drive systems, Dayco brings decades of power transmission expertise to their timing chain product line, making the KTC1663 a trusted choice for professional technicians and DIY enthusiasts alike.