• Crankshaft Oil Seal for BMW 1111 7584 398
  • Crankshaft Oil Seal for BMW 1111 7584 398
  • Crankshaft Oil Seal for BMW 1111 7584 398
  • Crankshaft Oil Seal for BMW 1111 7584 398
  • Crankshaft Oil Seal for BMW 1111 7584 398
  • video

Crankshaft Oil Seal for BMW 1111 7584 398

  • Sortech
  • China
  • 7~30days
  • There is some inventory, and the production capacity is 7~30 days after ordering
1.Main Sealing Layer:Primarily made of Acrylic Rubber (ACM), this layer withstands the high temperatures, oil corrosion, and high pressure found inside the engine. It features excellent resistance to aging and wear.

Product introduction:

1.Skeleton Support:A stamped thin steel plate component is embedded inside to act as a rigid skeleton. This maintains the oil seal's overall shape and prevents deformation during installation and operation.

2.Auxiliary Functional Layer:The sealing lip is coated with Polytetrafluoroethylene (PTFE) and equipped with a garter spring. This design enhances sealing pressure and improves conformity to the shaft journal, effectively reducing the risk of oil leakage.

 Crankshaft seal

Advantages of Crankshaft Seal:

1.Superior resistance to harsh engine internal working conditions

The main sealing layer is made of Acrylic Rubber (ACM), which is specially formulated to withstand the high temperature, oil corrosion and high pressure inside the engine. It boasts excellent anti-aging and wear-resistant performance, maintaining stable sealing properties during long-term continuous operation and adapting to the extreme working environment of the engine compartment without premature performance degradation.


2.High-rigidity structural stability, anti-deformation design

A precision-stamped thin steel plate skeleton is embedded in the seal as a rigid support structure. This design firmly maintains the overall shape and dimensional accuracy of the crankshaft oil seal, effectively preventing structural deformation during the installation process and dynamic operation of the engine. It ensures consistent fitting precision with mating components and avoids seal failure caused by shape distortion.

3.Upgraded precision dynamic sealing performance, zero oil leakage guarantee


The sealing lip is professionally coated with Polytetrafluoroethylene (PTFE) and equipped with a garter spring. This optimized structural design significantly enhances the sealing pressure of the lip and improves its adaptive conformity to the shaft journal surface. It achieves a tight and reliable dynamic seal between the seal and the crankshaft, effectively reducing the risk of engine oil leakage and ensuring the integrity of the engine lubrication system.

Crankshaft seal for BMW

About us:

Sortech focuses on high-end European auto parts, which can be used in four major brands: BMW, Mercedes-Benz, Land Rover, and Jaguar. Our products cover powertrain systems, chassis suspension systems, body electronic systems and other full-car solutions. Our products are exported to more than 30 countries and regions including Europe, America, the Middle East, and Southeast Asia. We have served more than 500,000 high-end car owners and delivered more than 10 million parts each year.

Crankshaft seal

Q1:Do Your Products Meet International Standards (Such as Iso/Ts 16949)?

A: Our products have passed ISO/TS 16949 quality management system certification, and meet the European CE, Russian GOST and other regional standards. Specific certification can be provided according to customer needs.

Q2: Can You Provide Product Drawings or Technical Parameters?

A: Yes! Please provide your requirements or refer to our product catalogue on the website. We will send you detailed technical documents (including size, material, vehicle type, etc.).

Q3: Is There Any Products in Stock? Can I Deliver It on the Same Day?

A: The regular model is available in stock, and the delivery cycle is 3-5 working days; the production cycle of customized products needs to be confirmed according to the order.

Q4: Which Models Are Suitable for This Accessory?

A: Please provide the brand, model and year of the vehicle (such as BMW 2020), we will match the corresponding accessories.

Q5: How to Confirm the Compatibility of Accessories with the Original Car?

A: We provide OEM number comparison service or verify compatibility through third-party tools.

Q6: Does the Quotation Include Freight? Is It Fob Price?

A: The default quotation is the factory price (excluding tax). If you need FOB price, you need to specify the freight forwarder and bear the international freight, we will cooperate with you.

Q7: Is There a Bulk Discount?

A: The larger the order volume, the higher the discount. For example: -MOQ 100 pieces: unit price $10. -MOQ 500 pieces: unit price $8. Specific step prices can be negotiated after the procurement plan is provided.

Q8: Is the Price Tax Included?

A: The quotation is not included in tax (tax number of customer is required for export tax exemption in China). If DDP (tax paid delivery) is required, additional tax confirmation is required.

Q9: How to Place an Order?

A: You can send the purchase list by email or submit the order online (official website link), we will confirm within 24 hours.

Q10: Time Limit for Order Modification or Cancellation?

A: The modification can be made free of charge before production; the cancellation during production will incur the material loss fee (30% of the order amount); the cancellation after delivery is not allowed.

Q11: Who Will Bear the Freight?

A: The freight shall be borne by your company under FOB price; the cost to the destination port/denominated place shall be borne by us under CIF/DAP price.

Q12: What Documents Are Required for Customs Clearance?

A: To be provided: -Commercial invoice (including HS code). -Packing list. -Certificate of origin (FORM A). -Technical documents (e.g. product certification certificates). We can assist in preparing the documents, but the customer is responsible for customs clearance.

Q13: How to Lock in the Exchange Rate?

A: It can be agreed to take the spot selling price of the Bank of China at the time of signing the contract as the benchmark, or avoid the risk of volatility through forward exchange contracts.

Q14: What Is the Warranty Period of Your Products?

A: 2 years and 60,000 kilometers, electronic components 1 year warranty.

Q15: How to Deal with Product Quality Problems?

A: Please provide photos, test report and batch number to confirm the quality problem: -Free replacement or repair within the warranty period (24 months); -Negotiate partial compensation for non-quality issues.

Q16: How to Apply for Return or Exchange?

A: The return freight shall be borne (except for quality problems), and the return shall be confirmed by our quality inspection.

Q17: Is Installation Guidance Provided?

A: Provide multi-language installation video and graphic manual, complex accessories can arrange engineers for remote guidance.

Related Products

Get the latest price? We will reply as soon as possible (within 12 hours)