DENCKERMANN P400009 Belt Tensioner, V-Ribbed Belt

Compatible with AUDI A3 (8L1) , SKODA OCTAVIA I (1U2) , SEAT INCA (6K9) Show more info
Ensures optimal tension for your V-ribbed belt, crucial for accessory system performance. Designed for reliable operation and longevity.
49.43 EUR
inc. VAT 21%
In stock 9
Delivery 1 day (20.03.2026)
PN P400009
Make DENCKERMANN
EAN 5902841652330

This DENCKERMANN belt tensioner is engineered to maintain the correct tension on your V-ribbed belt. Proper belt tension is essential 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 of these systems, premature belt wear, and potential noise. This tensioner is designed to provide consistent and reliable tension throughout its service life, ensuring your accessory drive operates smoothly and effectively. Crafted with quality materials, this tensioner is built to withstand the demanding conditions under the hood. It is a direct fit replacement, designed to meet or exceed original equipment specifications for seamless installation and dependable performance.

  • Maintains optimal V-ribbed belt tension
  • Ensures efficient accessory system operation
  • Promotes longer belt life
  • Built with durable materials for longevity
  • Designed for reliable and consistent performance
  • Direct fit for easy installation
  • Helps prevent belt slippage and noise
Diameter [mm]
+70
Width [mm]
24
Tensioner pulley operation
Hydraulic
  • AUDI
    • A3 (8L1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
  • SKODA
    • OCTAVIA I (1U2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • OCTAVIA I Combi (1U5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI 4x4 (66kW/90PS)
    • OCTAVIA I Furgons/Universālis (1U5)
      • 1.9 TDI (66kW/90PS)
  • SEAT
    • INCA (6K9)
      • 1.9 TDI (66kW/90PS)
    • TOLEDO II (1M2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • LEON (1M1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
  • VW
    • GOLF IV (1J1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI 4motion (66kW/90PS)
    • NEW BEETLE (9C1, 1C1)
      • 1.9 TDI (66kW/90PS)
    • BORA I (1J2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI 4motion (66kW/90PS)
    • GOLF IV Variant (1J5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI 4motion (66kW/90PS)
    • BORA Variant (1J6)
      • 1.9 TDI (66kW/90PS)
    • GOLF IV Van (1J1)
      • 1.9 TDI (66kW/90PS)
    • GOLF VAN IV Variant (1J5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
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