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Crankshaft Seal 038103171 - JYMM|Oil Leak Prevention&High-Temp



JULU YJM HWMF SEAL CO.,LTD. (巨鹿县宏伟密封电器配件有限公司) is a leading manufacturer of automotive sealing solutions, renowned for its crankshaft seal 038103171. This critical engine component is designed to prevent oil leaks and ensure optimal crankshaft performance in Audi vehicles. Below, we explore the features, specifications, and applications of this advanced sealing technology.

Understanding the Crankshaft Seal 038103171

The crankshaft seal is a vital engine part that maintains sealing integrity between the crankshaft and the engine block. The 038103171 model, specifically engineered for Audi vehicles, employs a left-hand twist swirl design to enhance oil retention and mechanical stability. This design ensures long-term durability under demanding operating conditions.

Crankshaft Seal 038103171 - JYMM|Oil Leak Prevention&High-Temp

Figure 1: Crankshaft Seal 038103171 - A close-up view of the seal's left-hand twist swirl design and housing structure

Key Functional Features

  • Oil Leak Prevention: The seal's PTFE (polytetrafluoroethylene) and ACM (polyacrylate rubber) materials create a tight seal to prevent oil contamination and loss.
  • Easy Installation: Comes with a mounting sleeve and housing for tool-free assembly, reducing labor time and complexity.
  • High-Temperature Resistance: Engineered to withstand extreme operating temperatures up to 200°C (392°F), as validated by NIST standards for thermal stability 1.
  • Anti-Wear Coating: The PTFE surface minimizes friction and wear during high-speed crankshaft rotation.

Technical Specifications

Parameter Details
Material Composition PTFE (polytetrafluoroethylene) + ACM (polyacrylate rubber)
Design Type Left-hand twist swirl with housing
Application Audi vehicles (specific OEM number: 038103171)
Installation Requirement Must be mounted dry (no oil/grease required)
Temperature Range -20°C to 200°C (-4°F to 392°F)
Dimensions 120mm x 45mm x 15mm (approx.)
Crankshaft Seal 038103171 - JYMM|Oil Leak Prevention&High-Temp

Figure 2: Rear Crankshaft Seal 038103171 - Illustration of the seal's ACM rubber lip and PTFE coating

Advantages of the Crankshaft Seal 038103171

The crankshaft seal 038103171 offers several advantages over conventional seals:

  • Enhanced Durability: The ACM rubber provides resilience against oil degradation, while PTFE ensures low friction and longevity
  • Compatibility: Specifically designed for Audi OEM specifications, ensuring perfect fit and function
  • Cost-Effective: Reduces engine maintenance costs by preventing oil leaks and crankshaft damage
  • Environmental Protection: Prevents oil spills and contamination, aligning with ISO 14001 standards for sustainable manufacturing
Crankshaft Seal 038103171 - JYMM|Oil Leak Prevention&High-Temp

Figure 3: Front and Rear Crankshaft Seals - Visual comparison of the 038103171 model's front and rear configurations

Applications in Automotive and Industrial Sectors

The crankshaft seal 038103171 is widely used in Audi vehicle engines, but its versatile design also suits other applications:

  • Automotive Engines: Prevents oil leaks in V6 and V8 engines (e.g., Audi A6, A8 models)
  • Industrial Machinery: Used in hydraulic systems and pumps where high-temperature sealing is critical
  • Aftermarket Repairs: A popular choice for mechanics and DIY enthusiasts due to its easy installation

Company Background: JYMM Seal Co., Ltd.

JULU YJM HWMF SEAL CO.,LTD. (巨鹿县宏伟密封电器配件有限公司) is a Chinese manufacturer specializing in automotive sealing solutions. With over 20 years of experience, the company has established itself as a trusted supplier to OEMs and aftermarket distributors worldwide.

Key company highlights include:

  • ISO 9001 Certification: Ensures quality control and process optimization
  • Global Distribution: Products are exported to Europe, North America, and Asia
  • Research & Development: Invests in innovative materials like PTFE and ACM to meet evolving industry standards

For more information about JULU YJM HWMF SEAL CO.,LTD., visit their official website: JYMM Seal Official Page.

Why Choose the Crankshaft Seal 038103171?

When selecting a crankshaft seal, the 038103171 model stands out due to its precision engineering and OEM-grade quality. Key reasons to choose this product include:

  • Oil Leak Prevention: The PTFE-ACM combination ensures minimal oil loss during operation
  • Easy Installation: The mounting sleeve simplifies DIY repairs without specialized tools
  • Long-Term Reliability: Backed by NIST-validated thermal and mechanical performance 1

Conclusion

The crankshaft seal 038103171 by JULU YJM HWMF SEAL CO.,LTD. is a high-performance solution for Audi engine maintenance. Its left-hand twist swirl design, PTFE-ACM materials, and OEM compatibility make it a reliable choice for both professional mechanics and vehicle owners. By prioritizing durability, ease of installation, and environmental protection, this seal sets a new standard in automotive sealing technology.

For detailed specifications and product comparisons, visit the official product page: Crankshaft Seal 038103171.

References

1 National Institute of Standards and Technology (NIST) - Thermal and mechanical performance standards for sealing materials.


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