BCBC VCTA-1009H Engine Variable Valve Timing (VVT) Sprocket - Exhaust

Engine VVT Sprocket Overview

This Melling engine variable valve timing sprocket is a standard replacement part for applications that need precise cam timing control. It is built from hardened steel and finished with anti-rust protection for dependable service in the valve train. Part number VCTA-1009H is listed for a wide range of GM and Saab applications, including Chevrolet Malibu and Buick Regal fitments.

Key Features

• Hardened steel construction for strength in valve train service
• Anti-rust finish helps protect the sprocket surface
• Standard replacement grade for direct service use
• 46-tooth design with a single mounting hole
• Engine timing control for variable valve timing systems

Detailed Description

The VCTA-1009H camshaft sprocket actuator adjusts valve timing to help deliver power when the engine needs it and reduce timing demand when it does not. That timing control supports fuel economy and efficient engine operation. Melling engineers this sprocket actuator for proper installation and dependable operation, and the hardened steel construction adds durability for long-term use. This part cross-references Cloyes VC107 and Dorman - OE Solutions 917-254 for the same application. It is a fitment-based choice for Chevrolet Malibu, Buick LaCrosse, and GMC Terrain applications where accurate VVT operation is required.

What It Is Used For

• Restoring variable valve timing function when the original sprocket actuator wears out
• Correcting cam timing issues that affect engine performance
• Addressing rough running caused by timing control problems
• Helping recover fuel economy lost to inefficient valve timing
• Replacing a damaged or rusted camshaft sprocket actuator

Installation Notes and Tips

Verify engine code, position, and fitment notes before installation, since this part is listed for both N/A and exhaust applications. Confirm the camshaft phaser and mounting point match the vehicle application, and inspect related timing components during service. Part number VCTA-1009H is supplied as a standard replacement component for compatible GM and Saab applications.

Quality Assurance

Melling manufactures this sprocket actuator with durable steel construction and precision engineering for consistent installation and reliable operation. The VCTA-1009H is built to meet standard replacement expectations for valve train service.