Dorman 916-552 Engine Variable Valve Timing (VVT) Sprocket - Exhaust

Overview of Dorman Engine Variable Valve Timing Sprocket 916-552

The Dorman 916-552 Engine Variable Valve Timing (VVT) Sprocket is a precision-engineered component designed for select Ford and Lincoln vehicles. Constructed from durable steel with a silver finish, this standard replacement sprocket ensures reliable performance in your engine's valve train system.

• Material: High-quality steel for strength and durability
• Color: Silver finish for corrosion resistance
• Inside Diameter: 0.47 inches
• Outside Diameter: 3.59 inches
• Overall Height: 2.64 inches
• Attachment Type: Bolt-on installation (bolt not included)
• Package includes one engine variable timing sprocket

Detailed Product Description

The Dorman 916-552 VVT sprocket is engineered to meet OEM specifications for a precise fit and function. Its steel construction provides the necessary strength to withstand the stresses of variable valve timing systems. The sprocket’s dimensions, including a 0.47-inch inside diameter and 3.59-inch outside diameter, are designed to match the exact requirements of compatible Ford and Lincoln models. This component is a bolt-on type, facilitating straightforward installation, although bolts are not included in the package.

Compatible Vehicles and Applications

This engine variable valve timing sprocket is compatible with a range of Ford and Lincoln vehicles, including:

• Ford F-150, Mustang, Explorer, Edge, Expedition, Flex, Taurus, Transit series (150, 250, 350, 350 HD)
• Lincoln Continental, Navigator, MKX, MKS, MKT, MKZ

It is designed to replace worn or damaged VVT sprockets in these models, helping maintain optimal engine timing and performance.

Common Issues Addressed by This VVT Sprocket

• Irregular or noisy valve timing operation
• Engine performance loss due to faulty timing components
• Check engine light triggered by variable valve timing errors
• Reduced fuel efficiency related to timing inconsistencies
• Wear or damage to original VVT sprocket affecting engine timing

Installation Notes and Tips

Installation of the Dorman 916-552 VVT sprocket requires removal of the existing sprocket and proper alignment with the engine’s timing system. Since bolts are not included, ensure you have the correct hardware before beginning installation. It is recommended to follow the vehicle manufacturer’s service manual for torque specifications and timing procedures. Professional installation is advised if you are unfamiliar with engine timing components.

Quality Assurance and Warranty

Dorman provides this VVT sprocket as a standard replacement part manufactured to meet or exceed OEM standards. The steel construction and precise dimensions contribute to reliable operation and longevity. While specific warranty details may vary, Dorman typically offers limited warranties on their replacement parts to cover defects in material and workmanship.