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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
| MOQ: | 50PCS |
| Price: | Negotiation |
| Standard Packaging: | Cardboard box or Wooden box |
| Delivery Period: | 5-15Days |
| Payment Method: | L/C,D/A,MoneyGram,D/P,T/T,Western Union |
| Supply Capacity: | 3000 |
Detail Information
Place of Origin
China
Brand Name
Czechdes
Certification
ISO 9001，DIN 3771
Model Number
BMW N20 N46 N52 N54 N55
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
Highlight:
BMW E90 Car Engine Seals
,Car Engine Seals O Ring
,11537505806
Product 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
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