Oct . 06, 2025 03:35 Back to list

Audi Crankshaft Seal 038103171 - YJM HWMF | High-Performance, Durable Sealing

The crankshaft seal is a critical component in automotive engines, ensuring the integrity of oil systems and preventing leaks. For Audi vehicle owners, the 038103171 Crankshaft Seal from JULU YJM HWMF SEAL CO.,LTD. offers a reliable solution. This article delves into the product’s features, advantages, technical specifications, application scenarios, and the company’s background, supported by authoritative insights from the National Institute of Standards and Technology (NIST).

Product Overview

The crankshaft seal is designed for Audi vehicles, specifically tailored to meet the demands of high-performance engines. Its left-hand twist swirl type design ensures optimal sealing under varying operational conditions. The product is engineered with high-quality PTFE (polytetrafluoroethylene) and ACM (polyacrylate rubber) materials, offering durability and resistance to high temperatures and pressures. The inclusion of a housing and mounting sleeve simplifies installation, while the requirement for dry mounting ensures long-term performance without the need for additional lubricants.

Audi Crankshaft Seal 038103171 - YJM HWMF | High-Performance, Durable Sealing

Key Features and Advantages

Left-Hand Twist Swirl Design: This unique design enhances sealing efficiency, particularly in high-speed engine environments.
PTFE and ACM Materials: These materials provide excellent chemical resistance and thermal stability, crucial for maintaining performance in harsh conditions.
Pre-Assembled Housing and Mounting Sleeve: Simplifies installation, reducing labor time and ensuring proper alignment.
Dry Mounting Requirement: Eliminates the need for additional lubricants, minimizing the risk of contamination and ensuring consistent performance.

Technical Specifications

Specification	Details
Model Number	038103171
Material	PTFE (Polytetrafluoroethylene), ACM (Polyacrylate Rubber)
Design	Left-Hand Twist Swirl
Application	Audi Vehicles
Installation	Dry Mounting (No Additional Lubricant Required)
Dimensions	Varies by OEM Specifications

Application Scenarios

The crankshaft seal is ideal for Audi vehicles requiring high-performance sealing solutions. It is particularly suited for:

High-Performance Engines: Ensures minimal oil leakage under extreme operating conditions.
Heavy-Duty Applications: Provides durability in commercial and off-road vehicles.
Retrofitting and Replacement: Offers a direct replacement for OEM parts, ensuring compatibility and reliability.

Company Background: JULU YJM HWMF SEAL CO.,LTD.

Founded in 2005, JULU YJM HWMF SEAL CO.,LTD. is a leading manufacturer of automotive sealing solutions, specializing in crankshaft seals, rear crankshaft seals, and other critical engine components. The company is committed to quality, adhering to international standards such as ISO 9001. With a focus on innovation and customer satisfaction, YJM HWMF serves a global market, providing reliable products for both original equipment manufacturers (OEMs) and after-market customers.

Authoritative Insights from NIST

The National Institute of Standards and Technology (NIST) emphasizes the importance of material science in automotive engineering. According to NIST’s research, materials like PTFE and ACM are critical for components exposed to high temperatures and mechanical stress. These materials are widely used in sealing applications due to their chemical resistance and thermal stability, as highlighted in NIST’s standards for polymer-based sealing systems.

Conclusion

The 038103171 Crankshaft Seal from JULU YJM HWMF SEAL CO.,LTD. is a testament to advanced engineering and quality craftsmanship. Its design, materials, and application-specific features make it an ideal choice for Audi vehicle owners. By aligning with NIST’s standards for material performance, this product ensures reliability and longevity, reinforcing YJM HWMF’s reputation as a trusted name in the automotive industry.