BMW 1153 8658 574 Thermostat Oil Seal 89.2mm OD 3.8mm Cross-Section OEM Engine Repair Kit
Price:
Negotiation
MOQ:
50PCS
Delivery Time:
5-15Days
Brand:
Czechdes
Product Description
Product Overview
BMW OEM 1153 8658 574 thermostat oil seal engineered for precision engine cooling system performance and leak prevention.
Technical Specifications
Precision Dimensions
- Outer diameter: 89.2mm ±0.05mm
- Cross-section: 3.8mm
- Hardness: 75±5 Shore A
Performance Characteristics
- High-grade fluorosilicone compound for optimal chemical resistance
- Reinforced lip design for enhanced sealing pressure retention
- Withstands continuous operation at 150°C+ and intermittent peaks to 200°C
- Meets BMW specification GS 94016 for cooling system seals
Key Advantages
Genuine OEM Quality: Manufactured to BMW's original technical standards
High-Temperature & Oil Resistance: Maintains perfect sealing under extreme engine conditions
Precision Fit: Exact dimensional design prevents thermostat housing leakage
Long Service Life: Reduces wear and extends engine cooling system lifespan
Applications
- Thermostat housing seal replacement for leak-proof performance
- Engine overhaul kits including timing chain or valve cover gasket repair sets
- Cooling system maintenance to ensure optimal engine temperature regulation
Installation Guidelines
- Surface Preparation: Thoroughly clean mating surfaces of residual sealant and contaminants
- Lubrication: Apply silicone-based lubricant for easier installation
- Torque Specifications: Strictly adhere to BMW OEM bolt torque standards to prevent seal deformation
Vehicle Compatibility
| Part Number | Compatible Series | Engine Models | Representative Models (Sample Year Range) | Notes |
|---|---|---|---|---|
| 1153 8658 574 | 3 Series | N52, N54, N55 | E90 (2005-2013), F30 (2012-2018) | Verify NA/turbo versions |
| 5 Series | N53, N62 | E60 (2003-2010), F10 (2010-2016) | Some diesel engines excluded | |
| X3 (F25) | N20, N55 | 2011-2017 models | 2nd gen X3 | |
| X5 (E70) | N63 | 2007-2013 models | Selected V8 versions only | |
| Z4 (E89) | N54 | 2009-2016 models |
Important Notes
Precise Compatibility Requirements
- VIN verification
- BMW ETK system check
- Consultation with authorized BMW dealers
Exclusions
- Hybrid models (iPerformance series)
- Latest CLAR platform vehicles (G chassis codes)
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Yuanfenghang Automotive Parts Co., Ltd
Location
Room 01, 1st Floor, Building 4, No. 8 Xikeng, Lianquan Road, Yuexiu District, Guangzhou City, Guangdong Province
Contact Person
Sales