Cloyes 9-5345 Engine Timing Chain Tensioner - Upper

Cloyes 9-5345 Timing Chain Tensioner

Cloyes 9-5345 is an engine timing chain tensioner built for specific Ford and Mazda applications. It is designed to maintain proper chain tension for quiet operation and consistent valve timing in upper timing chain setups.

Key Features

• Material: nylon/aluminum construction
• Hydraulic/spring chain type
• Specific fit for application-matched installation
• Shoe included with gasket or seal included
• Activation pin design with spring included
• Dimensions: 4.70 in. length, 1.09 in. width, 3.22 in. height
• Two mounting holes with 0.28 in. inside diameter

Detailed Description

This Cloyes timing chain tensioner is CAD designed and manufactured with advanced materials to meet or exceed OEM performance requirements. The nylon/aluminum body and hydraulic/spring design help maintain chain tension under operating conditions, while the included shoe supports stable chain contact. For service work on a Ford Explorer, Ford Ranger, Mazda B4000, or Ford Aerostar, part number 9-5345 provides a direct-fit solution for the upper timing chain position. This part cross-references Dayco 95345 for the same application.

Common Problems It Helps Address

• Timing chain slack in upper engine timing systems
• Chain noise caused by worn tensioning components
• Irregular valve timing from weakened tension control
• Wear at the chain guide contact surface
• Service issues after timing chain replacement on Ford Explorer, Ford Ranger, or Mazda B4000 engines

Installation Notes and Tips

• Compatible With 1995-2000 Ford Explorer, Upper
• Compatible With 1995-2000 Ford Ranger, Upper
• Compatible With 1995-2000 Mazda B4000, Upper
• Compatible With 1995-1997 Ford Aerostar, Upper
• Cloyes recommends replacing the tensioner, sprocket, and guide components when servicing the timing chain.
• Refer to the application catalog to confirm engine-specific fitment before installation.

Quality Assurance

Cloyes tests each timing chain tensioner for function and durability during manufacturing. Part number 9-5345 is built to meet or exceed OEM performance requirements for the listed applications.