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BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807
BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807
BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807
BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807
BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807
BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807
Specifications
Brand Name :
Czechdes
Model Number :
BMW N20 N46 N52 N54 N55
Certification :
ISO 9001，DIN 3771
Place of Origin :
China
MOQ :
50PCS
Price :
Negotiation
Payment Terms :
L/C,D/A,MoneyGram,D/P,T/T,Western Union
Supply Ability :
3000
Delivery Time :
5-15Days
Packaging Details :
Cardboard box or Wooden box
Part Number :
11537505806
Product Name :
Cylinder Head Water Pipe O-Ring
Material :
Fluoroelastomer
Color :
Black
Dimensions (ID×Thickness :
28.5mm × 3.5mm (±0.1mm tolerance)
Replaces Old Part Numbers :
11537505805, 11537505807
Description

Engine Cylinder Head Water Pipe O-Ring 11537505806 11537505805 11537505807 For BMW E90 F30 E60 F10 F25 E70 E82 E88

1.Vehicle Compatibility Table

BMW Model Chassis Code Engine Series Year Range
3 Series E90, F30 N52, N54, N55 2005-2019
5 Series E60, F10 N52, N54, N55 2003-2017
X3 F25 N20, N55 2010-2017
X5 E70 N52, N54, N55 2006-2013
1 Series E82, E88 N54, N55 2007-2013

2.Product Features

  • Precision Fit: OEM-equivalent dimensions (Ø28.5×3.5mm) for perfect sealing

  • High-Temp Material: Fluoroelastomer (FKM) withstands -30°C to +200°C

  • Coolant Resistant: Chemically stable with BMW-approved coolants

  • Pressure Rated: 3 bar static / 1.5 bar dynamic pressure capacity

  • Longevity: 50,000+ mile service life under normal conditions

3.Key Advantages

  • Leak Prevention: 100% sealing efficiency in coolant circulation
  • Engine Protection: Prevents overheating and coolant loss
  • OE Matching: Direct replacement for BMW 11537505806
  • Cost Effective: 40% cheaper than dealer parts with equal quality

4. Manufacturing Process

  • Material Compounding: FKM rubber mixed with thermal stabilizers
  • Precision Molding: Computer-controlled injection molding (±0.05mm tolerance)
  • Post-Curing: 4-hour vulcanization at 180°C for optimal elasticity
  • QC Inspection: 100% pressure testing and dimensional verification
  • Packaging: Individual blister packs with anti-UV coating

5. Primary Applications

  • Seals coolant transfer between cylinder head and water pipe

  • Maintains pressurized cooling system integrity

  • Compatible with BMW's N-series turbocharged engines

  • Critical for preventing coolant-air mixture in the system

6.Installation Notes

  • Always clean sealing surfaces before installation

  • Lubricate with coolant (never petroleum grease)

  • Replace whenever coolant hoses are serviced

  • Torque water pipe bolts to 10Nm ±1Nm

BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807

BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807

BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807

BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807

BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807

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BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807

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Product Detail
Brand Name :
Czechdes
Model Number :
BMW N20 N46 N52 N54 N55
Certification :
ISO 9001，DIN 3771
Place of Origin :
China
MOQ :
50PCS
Price :
Negotiation
Contact Supplier
BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807
BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807
BMW E90 F30 Car Engine Seals Cylinder Head Water Pipe O Ring 11537505806 11537505805 11537505807

Guangzhou Yuanfenghang Automotive Parts Co., Ltd

Verified Supplier
1 Years
guangdong, guangzhou
Business Type :
Manufacturer
Main Products :
Car Engine Parts, Car Engine Seals, Engine Overhaul Kits
Total Annual :
5000000-10000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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