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Precision Hydraulic Systems for Global Automotive Excellence

Yuhuan Yilihong Machinery Factory is a trusted manufacturer of VVT phase shifters, tensioners, and timing gear components, serving leading automotive brands worldwide with TS16949-certified quality.

Factory Production Line Precision Components Quality Inspection

About Yuhuan Yilihong

Located in Yuhuan, Zhejiang — recognized by the Chinese Automotive Industry Association as the "China Auto Parts Industry Base" — our factory benefits from excellent transportation access. We are adjacent to Yongtaiwen Highway, close to Damaiyu Port, and within reach of Wenzhou and Huangyan airports.

Under our registered trademark EPCOS, we specialize in the research, development, and production of advanced hydraulic systems. Our current focus includes belt tensioners, hydraulic bearings, and timing gear systems such as Variable Valve Timing (VVT) components.

We strictly adhere to international quality standards, including TS16949, and continuously integrate advanced production technologies to enhance our management systems and product reliability. Our commitment to quality and service has earned the trust of customers across the globe.

Why Choose Yilihong?

  • TS16949 Certified – Compliant with international automotive quality standards
  • Global Brand Support – Components compatible with 30+ major OEMs
  • Innovation-Driven – Ongoing R&D in VVT, tensioners, and hydraulic bearings
  • Strategic Location – Efficient logistics in China’s auto parts hub

Our Product Range

High-performance automotive components engineered for durability, precision, and compatibility with global OEM standards.

VVT Phase Shifter

Phase Shifter / Camshaft Regulator (VVT)

Precision-engineered camshaft phasers for variable valve timing systems, ensuring optimal engine performance and fuel efficiency.

Part Examples: VKM75678, MR984375, MN119819
Hydraulic Tensioner

Belt Tensioner

Hydraulic belt tensioners designed for consistent tension control, reducing noise and extending belt life.

Part Examples: MD341830, MD319040, MD309999
Chain Adjuster

Chain Adjuster

Robust hydraulic chain tensioners for timing chain systems, ensuring smooth operation under high stress.

Part Examples: MD308593, MD308086, MD164533
Timing Gear VVT

Timing Gear (VVT)

Advanced timing gears integrated with VVT technology for improved engine responsiveness and emissions control.

Part Examples: LHP100610, KL0112770B, JF0112770B
Belt Adjuster Shock

Belt Adjuster Shock

Damping-equipped adjusters that reduce vibration and noise in accessory drive systems.

Part Examples: HD0012702M1, H3JA0696
Hydraulic Bearings

Hydraulic Bearings

High-load capacity hydraulic bearings for timing and drive systems, offering smooth rotation and long service life.

Part Examples: E4G16-1006040BB, CJ5E6C525AD, CJ5E6C524AD
OEM-Compatible Components

OEM Replacement Parts

Direct-fit replacements for original equipment, ensuring seamless integration and performance.

Compatibility: 30+ global automotive brands
Custom Solutions

Custom Development

We support custom engineering and prototyping for specialized hydraulic and timing system applications.

Service: R&D collaboration, sample production, testing

Trusted by Global Automotive Brands

Our components are engineered to meet the specifications of leading OEMs across the world.

AUDI
BMW
HONDA
HYUNDAI
KIA
FORD
LEXUS
MERCEDES
NISSAN
TOYOTA
VOLKSWAGEN
CHEVROLET
PEUGEOT
PORSCHE

Quality, Innovation, Global Reach

TS16949

International Certification

Our quality management system meets the stringent requirements of the automotive industry.

30+

Global Brands Supported

Components compatible with major OEMs across Asia, Europe, and North America.

15+

Years of Expertise

Decades of experience in hydraulic and timing system component manufacturing.

Frequently Asked Questions

What is your main product line?

We specialize in hydraulic systems, including VVT phase shifters, camshaft regulators, belt and chain tensioners, hydraulic bearings, and timing gear components.

Are you certified to automotive standards?

Yes, our factory is certified under TS16949, ensuring compliance with international automotive quality management standards.

Which brands do your parts support?

Our components are compatible with over 30 major brands including Toyota, BMW, Ford, Hyundai, Volkswagen, and Mercedes-Benz.

Can you provide custom parts or OEM solutions?

Yes, we offer custom development, prototyping, and OEM manufacturing services based on client specifications.

Get in Touch

Reach out for product inquiries, catalogues, or partnership opportunities.

Phone:

+86-0576-87578552

Fax:

+86-0576-87354268

Email:

[email protected]

Contact Person:

Jenny

Address:

Jiefangtang, Yucheng, Yuhuan, Zhejiang, China

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