HomeEngine > Valve Train ComponentsNSK 52TB0537B01 Engine Timing Belt Tensioner
Part #: 52TB0537B01

NSK 52TB0537B01 Engine Timing Belt Tensioner

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⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 626 and B2000
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Overview of NSK Engine Timing Belt Tensioner 52TB0537B01

The NSK Engine Timing Belt Tensioner 52TB0537B01 is designed specifically for Mazda vehicles, including the Mazda 626 and B2000 models. This component plays a critical role in maintaining proper tension on the timing belt, ensuring optimal engine performance and longevity.

  • Inside diameter: 24 mm
  • Outside diameter: 52 mm
  • Width of outer race: 26 mm
  • Compatible with Mazda 626 and B2000
  • Part number: 52TB0537B01

Technical Specifications and Attributes

This engine timing belt tensioner features an inside diameter of 24 mm, an outside diameter of 52 mm, and a 26 mm width on the outer race. These precise measurements ensure a proper fit and smooth operation within the valve train system of compatible Mazda engines. The tensioner is engineered to maintain consistent tension on the timing belt, preventing slippage and reducing wear on other engine components.

Application and Compatibility

The NSK 52TB0537B01 tensioner is compatible with select Mazda models, specifically the Mazda 626 and B2000. It is designed to integrate seamlessly with the engine's valve train components, providing reliable timing belt tension control. Using the correct tensioner for these models helps maintain engine timing accuracy and prevents potential mechanical failures.

  • Maintains proper timing belt tension
  • Prevents belt slippage and misalignment
  • Reduces wear on camshaft and crankshaft gears
  • Helps avoid engine timing errors
  • Supports smooth engine operation

Installation Notes and Tips

When installing the NSK 52TB0537B01 timing belt tensioner on Mazda 626 or B2000 models, ensure the engine is cool and the timing belt is properly aligned. Follow manufacturer torque specifications for mounting bolts and verify tensioner movement is smooth without binding. It is recommended to inspect the timing belt and related components during installation to ensure overall system integrity.

Quality Assurance and Warranty

NSK manufactures this engine timing belt tensioner to meet strict quality standards, ensuring durability and reliable performance. The part number 52TB0537B01 undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, NSK products typically include coverage against manufacturing defects to provide confidence in long-term use.

BrandNSK
Part Number52TB0537B01
Inside Diameter24
Outside Diameter52
Width, Outer Race26

This part fits 3 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
1987Mazda626FWD2.0LL4N/A
1987MazdaB2000RWD2.0LL4N/A
1986Mazda626FWD2.0LL4N/A

* 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:

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