BCBC VCTB-1009 Engine Variable Valve Timing (VVT) Sprocket Bolt

Engine VVT Sprocket Bolt Overview

This Melling VVT sprocket bolt is a standard replacement fastener for select Chrysler, Ford, and General Motors applications. It is built from steel and specified for engines that require a metric, partially threaded hex bolt with a torque-to-yield replacement requirement.

Part number VCTB-1009 is used where the original variable valve timing bolt has been damaged or lost. It supports service work on applications such as Chevrolet Camaro, Chevrolet Malibu, and GMC Terrain fitments, with direct replacement coverage across a wide range of GM models.

Key Features

• Steel construction for engine hardware service
• Standard replacement grade for VVT sprocket applications
• Hex head with 17.78 mm head tool size
• Metric thread design with partially threaded shank
• Fits select Chrysler, Ford, and General Motors applications

Detailed Description

Melling VCTB-1009 is a replacement engine variable valve timing sprocket bolt engineered for service on select GM, Chrysler, and Ford platforms. The bolt measures 83.45 mm overall length, uses a 9.78 mm shank diameter, and features a 25.40 mm thread length with a 74.95 mm under-head length. Its steel construction and hex drive make it suitable for engine assembly work where the original fastener must be replaced after removal.

This part cross-references Dorman - HELP 74114 and Cloyes VCB107 for the same application. For buyers searching for a Chevrolet Malibu VVT sprocket bolt or a GMC Terrain engine hardware replacement, VCTB-1009 provides the specified fitment and dimensions needed for the job.

What It Is Used For

• Replacing a damaged or missing VVT sprocket bolt
• Restoring proper fastener retention during engine service
• Addressing torque-to-yield bolt replacement requirements
• Supporting timing-related repair work on compatible engines
• Matching OE-style engine hardware dimensions

Installation Notes and Tips

Verify engine application before installation and confirm the original bolt specification matches the listed dimensions and thread type. Because the fitment notes call for torque-to-yield bolt replacement, follow the vehicle service procedure and torque sequence exactly during reassembly. Confirm the hex head tool size and overall length before starting the repair.

Quality Assurance

Melling supplies replacement engine hardware for service applications and specifies this bolt as a standard replacement part. Part number VCTB-1009 is built to the listed material and dimensional requirements for the applications shown.