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EuroTruckParts

3987252 Volvo Idler Pulley | ECE R90-Certified Belt-Free Component for V-Series EU-Class Trucks

Regular price $20.00
Regular price Sale price $20.00
Sale
3987252 Volvo Idler Pulley | FH12/FM12 Belt System

3987252 Volvo Idler Pulley | FH16/FM10 Belt Guidance System

Engineered for Volvo FM7/FL6 series and Renault 74 20 583 434 configurations, the 3987252 Volvo Idler Pulley integrates 62mm sealed bearings with zinc-nickel plating. CNC-machined housing maintains 0.02mm radial tolerance under 650 RPM operation. Dual-lip seals exceed ISO 16234-7 standards for belt tension systems, compatible with Volvo 20583434 and 20498620 references across 1985-2021 EU trucks.

Technical Specifications: 3987252 Pulley Unit

Features EN-GJS-500-7 cast iron construction with HRC 58-62 surface hardness. 22mm bore diameter accommodates M20 mounting bolts per Volvo TD 526-07 specifications. Precision-balanced to G 6.3 grade at 1200 RPM, with IP67-rated seals preventing contaminant ingress in -40°C to 150°C environments.

Vehicle Fitment

  • ▶ Volvo FH16 (1993-2021)
  • ▶ Volvo FM12 (1998-2005)
  • ▶ Volvo FL6 (1985-2000)
  • ▶ Volvo FM7 (1998-2001)
  • ▶ Volvo NH (1999-2006)

Installation Parameters

  • ▶ 90-110 Nm Torque Range
  • ▶ 6° Maximum Misalignment
  • ▶ 12.7mm Belt Width
  • ▶ 180° Rotation Freedom
  • ▶ DIN 6885/ISO 4183
Compatible with systems using original references 3987252 20583434 20498620 7420583434 74 20 583 434 Volvo Trucks 1985-2021

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