TOPRAN 504 363 Crankcase Ventilation Hose

Compatible with BMW 3 (F30, F80) , BMW 3 Touring (F31) , BMW 4 Coupe (F32, F82) Show more info
This crankcase ventilation hose is designed to ensure proper ventilation of your engine's crankcase, helping to maintain optimal performance and reduce emissions.
13.74 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (15.05.2026)
PN 504 363
Make TOPRAN

The TOPRAN 504 363 crankcase ventilation hose is a crucial component for maintaining the health and efficiency of your engine. It plays a vital role in the crankcase ventilation system, which manages the blow-by gases that accumulate within the engine. Proper functioning of this hose helps to prevent the buildup of harmful pressure inside the crankcase. This pressure can lead to oil leaks and damage to engine seals if not managed effectively. By allowing these gases to be safely routed, the system helps to keep the engine oil cleaner for longer, contributing to reduced wear and tear. Crafted from durable materials, this hose is built to withstand the demanding conditions under the hood, including exposure to heat and oil vapors. Its precise fit ensures easy installation and reliable performance, making it a dependable choice for your vehicle's ventilation needs.

  • Direct replacement for original equipment hose
  • Ensures proper crankcase ventilation
  • Helps prevent oil leaks and seal damage
  • Contributes to cleaner engine oil
  • Durable construction for longevity
  • Designed for a precise fit and easy installation
  • Maintains optimal engine performance
  • Supports reduced emissions
Additional article/Additional info 2
with sealing ring
Installation side
bottom
Overall length [mm]
310
Type of hose
Return pipe
Type of hose
Form hose
  • BMW
    • 3 (F30, F80)
      • 330 i (185kW/252PS)
      • 330 i xDrive (185kW/252PS)
      • 320 i (135kW/184PS)
      • 320 i xDrive (135kW/184PS)
    • 3 Touring (F31)
      • 330 i (185kW/252PS)
      • 330 i xDrive (185kW/252PS)
      • 320 i (135kW/184PS)
      • 320 i xDrive (135kW/184PS)
    • 4 Coupe (F32, F82)
      • 430 i (185kW/252PS)
      • 430 i xDrive (185kW/252PS)
      • 420 i (135kW/184PS)
      • 420 i xDrive (135kW/184PS)
    • 4 Kabriolets (F33, F83)
      • 430 i (185kW/252PS)
      • 430 i xDrive (185kW/252PS)
      • 420 i (135kW/184PS)
    • 4 Gran Coupe (F36)
      • 430 i (185kW/252PS)
      • 430 i xDrive (185kW/252PS)
      • 420 i (135kW/184PS)
      • 420 i xDrive (135kW/184PS)
    • 7 (G11, G12)
      • 740 e, Le (240kW/326PS)
      • 730 i, Li (195kW/265PS)
    • 1 (F21)
      • 120 i (135kW/184PS)
      • 125 i (165kW/224PS)
    • 1 (F20)
      • 120 i (135kW/184PS)
      • 125 i (165kW/224PS)
    • 2 Coupe (F22, F87)
      • 220 i (135kW/184PS)
      • 230 i (185kW/252PS)
    • 2 Kabriolets (F23)
      • 220 i (135kW/184PS)
      • 230 i (185kW/252PS)
    • 3 Gran Turismo (F34)
      • 330 i (185kW/252PS)
      • 330 i xDrive (185kW/252PS)
      • 320 i (135kW/184PS)
      • 320 i xDrive (135kW/184PS)
    • 5 (G30, F90)
      • 530 i (185kW/252PS)
      • 530 i xDrive (185kW/252PS)
      • 520 i (135kW/184PS)
      • 520 i (120kW/163PS)
    • 5 Touring (G31)
      • 530 i (185kW/252PS)
      • 530 i xDrive (185kW/252PS)
      • 520 i (135kW/184PS)
    • 6 Gran Turismo (G32)
      • 630 i (190kW/258PS)
    • X4 (G02, F98)
      • xDrive 30 i (185kW/252PS)
    • 3 (G20, G80, G28)
      • 320 i (135kW/184PS)
      • 320 i 1.6 (125kW/170PS)
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