TOPRAN 409 407 Belt Tensioner, V-Ribbed Belt

Compatible with MERCEDES-BENZ SLK (R172) , MERCEDES-BENZ C-CLASS (W205) , MERCEDES-BENZ C-CLASS T-Model (S205) Show more info
Ensures optimal tension for your V-ribbed belt, maintaining proper accessory function. A reliable component for smooth engine operation.
25.67 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (26.03.2026)
PN 409407
Make TOPRAN

This TOPRAN belt tensioner is designed to maintain the correct tension on your V-ribbed belt. Proper belt tension is crucial for the efficient operation of various engine accessories, including the alternator, power steering pump, and air conditioning compressor. A worn or improperly tensioned belt can lead to reduced performance, premature wear of the belt and other components, and potential system failures. This tensioner is engineered to provide consistent and reliable performance, ensuring your accessories receive the power they need. Crafted with durable materials, this tensioner is built to withstand the demanding conditions within the engine bay. It is a direct fit for your vehicle, facilitating a straightforward installation process.

  • Maintains optimal V-ribbed belt tension
  • Ensures proper function of engine accessories
  • Durable construction for longevity
  • Reliable performance
  • Direct fit for easy installation
  • Contributes to smooth engine operation
Outer diameter [mm]
+55
Width [mm]
26
Assembly/Roller
Check the tensioner pulley
Additional article/Additional info 2
with protection
Roller material
Plastic
Housing material
Aluminum
  • MERCEDES-BENZ
    • SLK (R172)
      • 250 CDI / d (172.403) (150kW/204PS)
    • C-CLASS (W205)
      • C 220 BlueTEC / d (205.002, 205.004) (125kW/170PS)
      • C 220 BlueTEC / d (205.003) (120kW/163PS)
      • C 250 BlueTEC / d (205.008, 205.006) (150kW/204PS)
      • C 250 BlueTEC / d 4-matic (205.009) (150kW/204PS)
      • C 300 BlueTEC Hybrid / h (205.012) (170kW/231PS)
      • C 220 d 4-matic (205.005) (125kW/170PS)
      • C 200 d (205.007) (100kW/136PS)
    • C-CLASS T-Model (S205)
      • C 220 BlueTEC / d (205.204) (125kW/170PS)
      • C 250 BlueTEC / d (205.208) (150kW/204PS)
      • C 250 BlueTEC / d 4-matic (205.209) (150kW/204PS)
      • C 300 BlueTEC Hybrid / h (205.212) (150kW/204PS)
      • C 220 d 4-matic (205.205) (125kW/170PS)
      • C 200 d (205.207) (100kW/136PS)
    • GLC (X253)
      • 220 d 4-matic (253.905, 253.903) (125kW/170PS)
      • 250 d 4-matic (253.909) (150kW/204PS)
    • C-CLASS Coupe (C205)
      • C 220 d (205.304) (125kW/170PS)
      • C 250 d (205.308) (150kW/204PS)
      • C 220 d 4-matic (205.305) (125kW/170PS)
      • C 250 d 4-matic (205.309) (150kW/204PS)
    • SLC (R172)
      • 250 d (172.404) (150kW/204PS)
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