HomeEngine > Valve Train ComponentsCloyes 9-5345 Engine Timing Chain Tensioner - Upper
Part #: 9-5345

Cloyes 9-5345 Engine Timing Chain Tensioner - Upper

Upper
⚙️ 21 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mazda, Explorer, Ranger, B4000, and Aerostar
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Reliable Engine Timing Chain Tensioner for Ford and Mazda Vehicles

The Cloyes 9-5345 engine timing chain tensioner is designed specifically for select Ford and Mazda models, including the Aerostar, B4000, Explorer, and Ranger. Engineered with durable nylon and aluminum materials, this tensioner ensures consistent chain tension for optimal engine performance.

Key Features of Cloyes 9-5345 Timing Chain Tensioner

  • Constructed from a combination of nylon and aluminum for strength and durability
  • Hydraulic/spring chain type for precise tension control
  • Includes shoe and spring components for complete assembly
  • Activation via an activation pin for reliable operation
  • Specific fitment for Ford Aerostar, B4000, Explorer, and Ranger models
  • Dimensions: 4.70 inches length, 1.09 inches width, and 3.22 inches height
  • Includes gasket or seal for proper installation
  • Mounting with two holes, each with a 0.28-inch inside diameter

Detailed Description of the Cloyes 9-5345 Timing Chain Tensioner

This engine timing chain tensioner from Cloyes is designed to maintain proper tension on the timing chain, preventing slack and ensuring smooth engine operation. The combination of nylon and aluminum materials provides a balance of lightweight construction and durability. The hydraulic and spring mechanism automatically adjusts tension without manual intervention, as this part is not manually adjustable. The included shoe and spring components are integral to the tensioner's function, while the activation pin ensures timely engagement. This tensioner is a specific fit for Ford and Mazda vehicles such as the Aerostar, B4000, Explorer, and Ranger, making it a precise replacement part for these models.

Common Issues Addressed by This Timing Chain Tensioner

  • Eliminates timing chain slack that can cause engine misfires or noise
  • Prevents premature wear of timing chain components
  • Reduces risk of timing chain skipping or jumping teeth
  • Helps maintain proper engine timing for optimal performance
  • Addresses oil seal leaks with included gasket or seal

Installation Notes and Tips

  • Ensure compatibility with your specific Ford or Mazda model before installation
  • Use the included gasket or seal to prevent oil leaks during installation
  • Do not attempt manual adjustment as this tensioner is non-adjustable
  • Verify mounting hole alignment with the two 0.28-inch diameter holes
  • Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty Information

Cloyes manufactures this timing chain tensioner to meet OEM specifications for fit and function. While specific warranty details are not provided, Cloyes parts typically undergo rigorous quality control to ensure reliability and durability in demanding engine environments. Using the Cloyes 9-5345 tensioner helps maintain engine timing integrity for Ford Aerostar, B4000, Explorer, and Ranger models.

BrandCloyes
Part Number9-5345
Activation TypeActivation Pin
AdjustableNo
Bolts IncludedNo
Chain TypeHydraulic/Spring
ColorBrown/Gray
Gasket Or Seal IncludedYes
Height3.22"
Length4.70"
Manually AdjustableNo
MaterialNylon/Aluminum
Mount Hole Inside Diameter0.28"/0.28"
Mounting Hole Quantity2.0
Shoe IncludedYes
Spring IncludedYes
Universal Or Specific FitSpecific
Width1.09"

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000FordExplorer4.0LV6Upper
2000FordRanger4.0LV6Upper
2000MazdaB40004.0LV6Upper
1999FordExplorer4.0LV6Upper
1999FordRanger4.0LV6Upper
1999MazdaB40004.0LV6Upper
1998FordExplorer4.0LV6Upper
1998FordRanger4.0LV6Upper
1998MazdaB40004.0LV6Upper
1997FordAerostar4.0LV6Upper
1997FordExplorer4.0LV6Upper
1997FordRanger4.0LV6Upper
1997MazdaB40004.0LV6Upper
1996FordAerostar4.0LV6Upper
1996FordExplorer4.0LV6Upper
1996FordRanger4.0LV6Upper
1996MazdaB40004.0LV6Upper
1995FordAerostar4.0LV6Upper
1995FordExplorer4.0LV6Upper
1995FordRanger4.0LV6Upper
1995MazdaB40004.0LV6Upper

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

95345F4TZ6K254AZZM012500

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.