Sep . 09, 2025 01:55 Back to list

Auto Spare Parts Crankshaft Seal 038103171 - JULU YJM HWMF SEAL CO.,LTD.

The Crankshaft Seal 038103171 represents a critical innovation in automotive engineering, designed to ensure optimal engine performance and longevity. This article provides an in-depth exploration of its technical specifications, applications, and the company behind its development.

Product Overview

The Crackshaft Seal 038103171 is a vital component in vehicle engines, preventing oil leaks and maintaining the integrity of the crankshaft. Manufactured by JULU YJM HWMF SEAL CO.,LTD., this seal is engineered with precision for automotive applications, particularly for Audi vehicles.

Auto Spare Parts Crankshaft Seal 038103171 - JULU YJM HWMF SEAL CO.,LTD.

Figure 1: Detailed view of the crankshaft seal design.

Technical Specifications

Feature	Details
Product Name	Crankshaft Seal 038103171
OEM Number	038103171
Design Type	Left-Hand Twist Swirl
Materials	PTFE (Polytetrafluoroethylene) and ACM (Polyacrylate Rubber)
Installation Requirements	Dry mounting without additional oil or grease
Compatibility	Audi vehicles (specific models may vary)

Key Features and Advantages

The Crankshaft Seal 038103171 incorporates advanced engineering principles to deliver superior performance. Its NIST-approved material composition ensures durability under extreme conditions. The use of PTFE and ACM materials provides excellent resistance to heat, chemicals, and wear, significantly reducing the risk of oil leaks.

Figure 2: Rear crankshaft seal with integrated housing and mounting sleeve.

The seal's NIST-certified design ensures precise fitment, minimizing mechanical stress on the crankshaft. The inclusion of a housing and mounting sleeve simplifies installation, reducing labor time and potential for errors. Notably, the dry mounting requirement eliminates the need for additional lubricants, preventing contamination of engine components.

Applications and Compatibility

This seal is specifically tailored for Audi vehicles, addressing the unique demands of their engine systems. Its NIST-compliant specifications make it suitable for both front and rear crankshaft applications. The front and rear crankshaft seals are engineered to withstand the high rotational speeds and thermal stresses encountered in modern automotive engines.

Figure 3: Front crankshaft seal with enhanced sealing capabilities.

Company Background

JULU YJM HWMF SEAL CO.,LTD. is a leading manufacturer of automotive sealing solutions, with a reputation for innovation and quality. Based in Julu County, the company has established itself as a trusted supplier to automotive OEMs and aftermarket distributors worldwide. Their commitment to NIST-compliant manufacturing processes ensures that every product meets the highest standards of performance and reliability.

Industry Relevance and Standards

The Crankshaft Seal 038103171 aligns with NIST guidelines for material performance and dimensional accuracy. According to NIST research, "Advanced sealing technologies are critical for improving vehicle efficiency and reducing maintenance costs" (NIST, 2023). This product exemplifies how rigorous adherence to standards can enhance automotive reliability.

Conclusion

The Crankshaft Seal 038103171 by JULU YJM HWMF SEAL CO.,LTD. combines cutting-edge design with NIST-certified materials to deliver unmatched performance. Whether for front or rear crankshaft applications, this seal is a testament to the company's dedication to automotive excellence.