BCBC BT6002 Engine Timing Chain Tensioner - Secondary Left

Overview

The Melling BT6002 is a standard replacement engine timing chain tensioner built for stock-style service in a wide range of Nissan and INFINITI applications. It uses a hydraulic design and cast aluminum housing to support consistent chain control in the valve train.

Compatible With Nissan Frontier, Xterra, Pathfinder, Quest, Maxima, Murano, 350Z, Altima, NV1500, NV2500, and NV3500 applications, plus select INFINITI and Suzuki models. The BT6002 is a fitment-based replacement for secondary left timing chain tensioner applications.

Key Features

• Hydraulic tensioner design for timing chain control
• Standard replacement grade for stock service repairs
• Cast aluminum housing for a durable, lightweight construction
• Adjustable design for application-specific setup
• Mounting bracket included

Detailed Description

Melling BT6002 timing chain tensioner is part of the Stock product line and is intended for domestic and import engine service where a direct replacement tensioner is needed. This part cross-references Cloyes 9-5588 and Dorman - HELP 91023 for the same application. It fits 2001-2012 Nissan Pathfinder, secondary left; 2002-2006 Nissan Altima, secondary left; 2003-2007 Nissan Murano, secondary left; and other listed Nissan and INFINITI applications, including the Nissan Frontier and INFINITI G35. The BT6002 supports timing chain tensioning in engines that require a hydraulic, adjustable, standard replacement component.

Common Uses

• Corrects timing chain slack in valve train service
• Replaces a worn or noisy hydraulic tensioner
• Restores proper chain control in stock engine repairs
• Addresses fitment-specific timing service needs on listed Nissan and INFINITI models

Installation Notes

Verify engine code, timing chain layout, and secondary left fitment before installation. Confirm the housing dimensions and bracket configuration against the removed part, and follow the manufacturer service procedure for timing alignment and tensioner setup. Use the vehicle-specific repair manual for final installation steps.

Quality Assurance

Melling timing chain tensioners are manufactured with quality-focused design, materials, and workmanship for broad domestic and import coverage. The BT6002 is a standard replacement part from the Stock line, giving technicians a service-ready option for timing chain repairs.