TOPRAN 409 546 V-Ribbed Belt Tensioner

Compatible with MERCEDES-BENZ A-CLASS (W177) , MERCEDES-BENZ A-CLASS Sedans (V177) , MERCEDES-BENZ B-CLASS Sports Tourer (W247) Show more info
Ensures proper tension for the V-ribbed belt, crucial for accessory drive system function. Designed for reliable performance and longevity.
27.37 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (14.05.2026)
PN 409 546
Make TOPRAN

This V-ribbed belt tensioner from TOPRAN is engineered to maintain the optimal tension of your vehicle's V-ribbed belt. Proper belt tension is essential for the efficient operation of accessories such as the alternator, power steering pump, and air conditioning compressor. A worn or faulty tensioner can lead to premature belt wear, noise, and potential failure of the accessory drive system. This component is manufactured to meet stringent quality standards, ensuring it performs reliably under various driving conditions. By replacing a worn tensioner with this TOPRAN part, you help prevent issues like belt slippage, reduced charging system performance, and loss of power steering or air conditioning. It's a key component for maintaining the overall health of your engine's auxiliary systems.

  • Maintains correct V-ribbed belt tension
  • Ensures proper function of accessory drives
  • Helps prevent belt slippage and noise
  • Contributes to alternator, power steering, and A/C system reliability
  • Designed for durability and consistent performance
  • Direct replacement for original equipment
Outer diameter [mm]
+65
Width [mm]
2+2
Additional article/Additional info 2
without grooves
Roller material
Plastic
Housing material
Aluminum
  • MERCEDES-BENZ
    • A-CLASS (W177)
      • A 250 (177.046) (165kW/224PS)
      • A 220 4-matic (177.045) (140kW/190PS)
      • A 250 4-matic (177.047) (165kW/224PS)
      • A 220 (177.044) (140kW/190PS)
    • A-CLASS Sedans (V177)
      • A 220 4-matic (177.145) (140kW/190PS)
      • A 250 (177.146) (165kW/224PS)
      • A 250 4-matic (177.147) (165kW/224PS)
      • A 220 (177.144) (140kW/190PS)
    • B-CLASS Sports Tourer (W247)
      • B 220 4-matic (247.045) (140kW/190PS)
      • B 250 (247.046) (165kW/224PS)
      • B 250 4-matic (247.047) (165kW/224PS)
      • B 220 (247.044) (140kW/190PS)
    • CLA (C118)
      • CLA 220 (118.344) (140kW/190PS)
      • CLA 220 4-matic (118.345) (140kW/190PS)
      • CLA 250 (118.346) (165kW/224PS)
      • CLA 250 4-matic (118.347) (165kW/224PS)
    • CLA Shooting Brake (X118)
      • CLA 220 (118.644) (140kW/190PS)
      • CLA 250 (118.646) (165kW/224PS)
      • CLA 250 4-matic (118.647) (165kW/224PS)
    • GLB (X247)
      • GLB 250 4-matic (247.647) (165kW/224PS)
      • GLB 250 (247.646) (165kW/224PS)
    • GLA (H247)
      • GLA 250 (247.746) (165kW/224PS)
      • GLA 250 4-matic (247.747) (165kW/224PS)
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