BCBC BT5535 Engine Timing Chain Tensioner - Secondary Left

Engine Timing Chain Tensioner Overview

This Melling timing chain tensioner, part number BT5535, is a standard replacement hydraulic tensioner for a wide range of domestic and import applications. It is built with a cast iron housing and adjustable design to support proper chain control in compatible engine timing systems.

Compatible with applications such as the Chevrolet Traverse, Cadillac CTS, and Buick Enclave, this BT5535 timing chain tensioner is listed for secondary left placement. The fitment coverage spans many GM platforms, making it a practical service part for timing chain repairs on the Chevrolet Traverse and related models.

Key Features

• Hydraulic tensioner design for engine timing chain control
• Standard replacement grade for service applications
• Cast iron housing for durable construction
• Adjustable design for application-specific setup
• Mounting bracket included for listed applications

Detailed Description

Melling BT5535 is engineered as a hydraulic timing chain tensioner for vehicles that use a secondary left timing chain tensioner arrangement. The design focuses on consistent chain tension in engines that rely on hydraulic pressure for timing system operation. With its cast iron housing and standard replacement specification, it suits repair work where the original tensioner has worn, lost pressure, or no longer maintains proper chain control.

Fitment includes the Buick Enclave, Chevrolet Traverse, Cadillac CTS, and other GM and import applications across multiple model years. This part cross-references Cloyes 9-5535 and Dorman - HELP 91032 for the same application. Part number BT5535 is a direct reference for buyers searching for a timing chain tensioner for the Chevrolet Traverse, Buick Enclave, or Cadillac CTS.

What It Helps Address

• Timing chain slack caused by a worn tensioner
• Noise from an engine timing system with reduced tension
• Inconsistent chain control in hydraulic tensioner setups
• Service replacement needs for a failed original tensioner
• Fitment-specific repair requirements for secondary left applications

Installation Notes and Quality

Verify engine code, timing system layout, and secondary left placement before installation. The fitment notes list new mounting bolts and gasket included for the referenced applications, but confirm all service requirements against the vehicle before beginning work. Part number BT5535 is intended for applications that match the listed fitment and mounting configuration.

Melling supplies timing chain tensioners across domestic and import coverage with attention to design, materials, and workmanship. BT5535 is part of the Stock line and is positioned as a standard replacement option for timing system service.