TOPRAN 503 170 Vacuum Pump, Brake System

Compatible with BMW 6 (E63) , BMW 6 Kabriolets (E64) , BMW 3 (E90) Show more info
This TOPRAN vacuum pump is a crucial component for your vehicle's brake system. Ensure optimal braking performance and reliability with this direct replacement part.
79.16 EUR
inc. VAT 21%
In stock 6
Delivery 1 day (27.03.2026)
PN 503170
Make TOPRAN

The brake system in your vehicle relies on consistent vacuum pressure to function effectively. This vacuum pump, manufactured by TOPRAN, is designed to maintain that essential pressure, ensuring your brakes respond accurately and powerfully. Proper functioning of the vacuum pump is critical for safe driving. It assists the brake booster, reducing the effort required to apply the brakes. A failing vacuum pump can lead to a spongy brake pedal or significantly reduced braking effectiveness, compromising your safety. TOPRAN is known for producing reliable automotive components. This vacuum pump (part code 503 170) is built to meet or exceed original equipment specifications, offering a dependable solution for your brake system needs. Installation is straightforward for mechanics familiar with brake system repairs.

  • Direct replacement vacuum pump for brake systems
  • Ensures proper vacuum pressure for brake booster
  • Contributes to consistent and effective braking
  • Manufactured by TOPRAN for reliability
  • Part code: 503 170
  • Helps maintain safe braking performance
  • Reduces pedal effort for easier braking
Operating mode
mechanical
Additional article/Additional information
with gasket
Housing material
Aluminum
  • BMW
    • 6 (E63)
      • 630 i (190kW/258PS)
    • 6 Kabriolets (E64)
      • 630 i (190kW/258PS)
    • 3 (E90)
      • 330 i (190kW/258PS)
      • 330 xi (190kW/258PS)
      • 323 i (130kW/177PS)
    • 3 Touring (E91)
      • 330 i (190kW/258PS)
      • 330 xi (190kW/258PS)
      • 323 i (130kW/177PS)
    • 5 (E60)
      • 530 i (190kW/258PS)
      • 523 i (130kW/177PS)
      • 525 i (160kW/218PS)
      • 525 xi (160kW/218PS)
      • 530 xi (190kW/258PS)
    • 5 Touring (E61)
      • 530 i (190kW/258PS)
      • 523 i (130kW/177PS)
      • 525 i (160kW/218PS)
      • 525 xi (160kW/218PS)
      • 530 xi (190kW/258PS)
    • Z4 Roadster (E85)
      • 2.5 i (130kW/177PS)
      • 2.5 si (160kW/218PS)
      • 3.0 si (195kW/265PS)
    • Z4 Coupe (E86)
      • 3.0 si (195kW/265PS)
    • 7 (E65, E66, E67)
      • 730 i, Li (190kW/258PS)
    • 1 (E87)
      • 130 i (195kW/265PS)
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