Guangzhou Yuanfenghang Automotive Parts Co., Ltd
| 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 | 11537505657 |
| Product Name | Block-Off Plate Gasket |
| Material | High-temperature resistant rubber |
| Color | Black |
| OE Equivalent | BMW Genuine Part |
| Payment | T/T 30% as deposit, 70% before delivery |
| Brand Name | Czechdes |
| Model Number | BMW N20 N46 N55 N63 B48 B58 etc |
| Certification | ISO 9001 IATF 16949 |
| Place of Origin | China |
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Product Specification
| 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 | 11537505657 | Product Name | Block-Off Plate Gasket |
| Material | High-temperature resistant rubber | Color | Black |
| OE Equivalent | BMW Genuine Part | Payment | T/T 30% as deposit, 70% before delivery |
| Brand Name | Czechdes | Model Number | BMW N20 N46 N55 N63 B48 B58 etc |
| Certification | ISO 9001 IATF 16949 | Place of Origin | China |
| High Light | ODM timing cover gasket ，Block Off Plate timing cover gasket ，11537505657 | ||
Seals unused engine ports (e.g., coolant/oil passages) during BMW engine modifications or repairs. Prevents fluid leaks and maintains system pressure by creating a metal-to-metal compression seal when torqued to spec.
| Attribute | Specification |
|---|---|
| Material | Laser-cut stainless steel core with Viton® coating |
| Temp Range | -40°C to 250°C (-40°F to 482°F) |
| Pressure Rating | 25 bar (363 psi) continuous |
| Thickness | 1.2mm ±0.05mm |
| OEM Match | Direct replacement for BMW 11 53 7 505 657 |
| Engine Series | Chassis Code | Compatible Models | Production Years | Notes |
|---|---|---|---|---|
| N20 | F30, F10, F25 | 320i, 328i, 520i, X3 28i | 2011-2017 | Turbo models only |
| N55 | F10, F15, F06 | 535i, X5 35i, 640i | 2010-2016 | Requires thread sealant |
| B48 | G20, G30, G02 | 330i, 530i, X4 30i | 2017-2023 | Hybrid compatible |
| B58 | G12, G30, G32 | 740i, 540i, 630i GT | 2016-2023 | High-power versions need verification |
| N63 | F01, F15, F16 | 750i, X5 50i, X6 50i | 2013-2018 | Requires high-temp sealant |
Blocks EGR delete ports on N47/N57 diesel engines
Seals timing chain inspection covers on N55/B58
Alternative to plastic OE plugs in high-temp zones
CNP Machining - Waterjet-cut SS304 baseplate
Surface Treatment - Micro-abrasion for optimal adhesion
Coating - Dual-layer Viton® application (0.3mm per side)
QC - 100% helium leak tested at 3 bar
Tools Required:
Torque wrench (8-15Nm range)
BMW-approved thread sealant (e.g., Loctite 574)
Steps:
Degrease mating surfaces with IPA
Apply sealant to gasket perimeter
Finger-tighten bolts in crisscross pattern
Final torque: 12Nm ±5% (refer to ISTA)
7.FAQ
Q1.Is the product in stock?
A:Yes, it is
Q2.Does it include installation tools?
A:.Kit contains only sealing components; professional tools required (repair manual available upon request).
Q3 Minimum order quantity?
A:Samples available, bulk orders qualify for tiered discounts.
Q4. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q5: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Q6.Are your products guaranteed in quality? Is it tested before shipment?
Yes, our products have ISO9001 certificate and are 100% tested before export.
Company Details
Business Type:
Manufacturer
Total Annual:
5000000-10000000
Employee Number:
100~150
Ecer Certification：
Active Member
Guangzhou Yuanfenghang Auto Parts Co., Ltd. is a professional manufacturer and wholesaler specializing in high-end automotive parts, focusing on providing genuine and premium aftermarket parts for luxury brands such as Mercedes-Benz, BMW, Land Rover, and Jaguar. With over 138 employees, the compa... Guangzhou Yuanfenghang Auto Parts Co., Ltd. is a professional manufacturer and wholesaler specializing in high-end automotive parts, focusing on providing genuine and premium aftermarket parts for luxury brands such as Mercedes-Benz, BMW, Land Rover, and Jaguar. With over 138 employees, the compa...
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