HomeEngine > Valve Train ComponentsNSK 52TB2803B01 Engine Timing Belt Tensioner
Part #: 52TB2803B01

NSK 52TB2803B01 Engine Timing Belt Tensioner

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⚙️ 29 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Kia, Mazda, and Ford, Sportage, B2200, Probe, 626, and MX-6
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Reliable Engine Timing Belt Tensioner for Ford, Kia, and Mazda

The NSK 52TB2803B01 engine timing belt tensioner is designed to maintain optimal tension on the timing belt for smooth engine operation. Compatible with select Ford, Kia, and Mazda models, this tensioner ensures precise fitment and reliable performance.

  • Inside diameter: 29 mm for accurate shaft fitment
  • Outside diameter: 52 mm for proper housing compatibility
  • Width of outer race: 28.5 mm for stable belt tension
  • Engine timing belt tensioner engineered for durability and consistent operation
  • Compatible with Ford 626, Kia Sportage, Mazda MX-6, B2200, and Probe models

Technical Details and Specifications

The NSK 52TB2803B01 timing belt tensioner features a 29 mm inside diameter, ensuring a precise fit on the tensioner shaft. Its 52 mm outside diameter matches the housing dimensions for secure installation. The 28.5 mm width of the outer race provides the necessary surface area to maintain consistent tension on the timing belt, reducing the risk of slippage or premature wear. This component is critical in maintaining the correct timing belt tension, which directly affects engine timing and overall performance.

Compatible Vehicles and Applications

This engine timing belt tensioner is compatible with a range of vehicles, including Ford 626, Kia Sportage, Mazda MX-6, B2200, and Probe models. It is specifically designed to meet the requirements of these vehicles’ valve train systems, ensuring proper timing belt tension and engine reliability.

  • Maintains correct timing belt tension to prevent belt slippage
  • Reduces risk of engine misfire caused by timing belt slack
  • Prevents premature wear of timing belt and related components
  • Helps avoid costly engine damage due to timing belt failure
  • Supports smooth engine operation and consistent performance

Installation Notes and Tips

When installing the NSK 52TB2803B01 timing belt tensioner, ensure the engine is cool and the timing belt is properly aligned. Use manufacturer-recommended tools to avoid damage to the tensioner or belt. Verify the inside diameter of 29 mm fits securely on the shaft and that the outer race width of 28.5 mm aligns correctly within the housing. After installation, rotate the engine manually to confirm proper tension and smooth operation before starting the vehicle.

Quality Assurance and Warranty

NSK manufactures the 52TB2803B01 timing belt tensioner to meet strict quality standards, ensuring durability and reliable performance. NSK components undergo rigorous testing to comply with OEM specifications. While specific warranty details may vary, NSK typically offers coverage against manufacturing defects to provide confidence in the product’s longevity and function.

BrandNSK
Part Number52TB2803B01
Inside Diameter29
Outside Diameter52
Width, Outer Race28.5

This part fits 29 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002KiaSportage2.0LL4N/A
2001KiaSportage2.0LL4N/A
2000KiaSportage2.0LL4N/A
1999KiaSportage2.0LL4N/A
1998KiaSportage2.0LL4N/A
1997KiaSportage2.0LL4N/A
1996KiaSportage2.0LL4N/A
1995KiaSportage2.0LL4N/A
1993MazdaB22002.2LL4N/A
1992FordProbe2.2LL4N/A
1992Mazda6262.2LL4N/A
1992MazdaB22002.2LL4N/A
1992MazdaMX-62.2LL4N/A
1991FordProbe2.2LL4N/A
1991Mazda6262.2LL4N/A
1991MazdaB22002.2LL4N/A
1991MazdaMX-62.2LL4N/A
1990FordProbe2.2LL4N/A
1990Mazda6262.2LL4N/A
1990MazdaB22002.2LL4N/A
1990MazdaMX-62.2LL4N/A
1989FordProbe2.2LL4N/A
1989Mazda6262.2LL4N/A
1989MazdaB22002.2LL4N/A
1989MazdaMX-62.2LL4N/A
1988Mazda6262.2LL4N/A
1988MazdaB22002.2LL4N/A
1988MazdaMX-62.2LL4N/A
1987MazdaB22002.2LL4N/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.