Cloyes VCB117 Engine Variable Valve Timing (VVT) Sprocket Bolt - Exhaust

Cloyes VVT Sprocket Bolt for Ford and Lincoln

The Cloyes Variable Valve Timing (VVT) Sprocket Bolt, part number VCB117, is a standard replacement fastener for exhaust-side VVT sprocket service. It is built for higher-mileage repairs where proper sprocket retention matters, and it is engineered to meet bolt specifications called out in installation procedures.

Compatible with a wide range of Ford and Lincoln engines, this VVT sprocket bolt is used on applications such as the Ford F-150, Explorer, Edge, Mustang, and Transit models, along with Lincoln Continental, MKZ, MKX, MKS, MKT, and Navigator applications.

Key Features

• Standard replacement VVT sprocket bolt
• Designed for exhaust VVT sprocket fastening
• Manufactured from premium materials
• Built to meet bolt specifications for proper installation
• Direct replacement part number VCB117
• Cross-reference: AT4Z6279E

Detailed Description

Cloyes VCB117 is a Variable Valve Timing sprocket bolt made for exhaust-side service on select Ford and Lincoln engines. It is intended for technicians replacing worn fasteners during timing-related repairs, especially on higher-mileage vehicles where maintaining correct clamping force is important. The Cloyes VVT Sprocket Bolt line focuses on accurate fit and specification compliance for dependable reassembly of the sprocket and related timing components.

This part cross-references AT4Z6279E for the same application. It is a practical choice for Ford F-150 and Explorer timing service, as well as Ford Transit-150, Transit-250, Transit-350, and Transit-350 HD exhaust VVT sprocket repairs.

What It Helps Address

• Worn or stretched exhaust VVT sprocket bolt during timing service
• Improper sprocket fastening after cam timing repair
• Fastener replacement on higher-mileage engines
• Service needs on Ford F-150, Explorer, Edge, and Mustang applications
• Exhaust-side VVT sprocket reassembly on Ford and Lincoln vehicles

Installation Notes and Tips

• Use only on the exhaust VVT sprocket applications listed in the fitment data.
• Follow the vehicle-specific installation instructions and torque procedure.
• Replace the bolt during timing component service when the original fastener is removed.
• Verify engine code and model year before installation on Ford Transit, Explorer, F-150, and Lincoln applications.

Quality Assurance

Cloyes has supplied timing components and related hardware for over a century. VCB117 is manufactured to meet bolt specifications and is backed by Cloyes technical support and an industry-leading warranty.