Hydraulic Quick Couplers Manufacturer & OEM Supplier

Hydraulic Quick Couplers Manufacturer & OEM Supplier

UK Design & China Manufacture - ISO 9001 & ISO 14001

Hydraulic Quick Couplers Manufacturer & OEM Supplier Since 2004

Factory-direct hydraulic quick connect couplings, engineered and approved in the UK, produced in our 22,000 m² certified plant. 3,000+ SKUs in stock - get a quote within hours, ship within days.

  • 3000+ SKUs, new products every year
  • $5M regular stock for fast shipment
  • ISO 14541 / 16028 / 7241 / 5675 compliant
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20+Years Manufacturing
22,000 m²ISO-Certified Factory
3,000+SKUs in Catalog
95%Exported Worldwide
OEM / ODM Service - Private Label Welcome

Custom Hydraulic Couplers Built to Your Exact Spec

Private label, custom threads, seals, plating and laser marking. UK engineering with ISO 9001 & ISO 14001 certified China production, fully traceable from raw material to your warehouse.

  • OEM & ODM, your brand on every piece
  • 12+ quality tests per batch
  • 30-45 days custom production
Discuss Your OEM Project OEM Service Page
20+Years Manufacturing
22,000 m²ISO-Certified Factory
3,000+SKUs in Catalog
95%Exported Worldwide
24h ResponseFast quotes on working days
OEM / ODM ReadyPrivate label & custom design
Quality Tested12+ rigorous test procedures
$5M Ready StockFast global shipment
Product Range

Complete Range of Hydraulic Quick Couplers & Valves

From flat face ISO 16028 to OEM replacement couplers for major equipment brands - 3,000+ SKUs manufactured in-house, ready for fast shipment.

Flat Face ISO 16028 Quick CouplersBest SellerFlat Face ISO 16028 Quick CouplersSkid Steer Hydraulic CouplersSkid Steer Hydraulic CouplersISO 7241-B Quick CouplersISO 7241-B Quick CouplersISO 7241-A Quick CouplersISO 7241-A Quick CouplersAgricultural ISO 5675 CouplersAgricultural ISO 5675 Couplers10,000 PSI High Pressure Couplers10,000 PSI High Pressure CouplersPoppet (Interchange) CouplersPoppet (Interchange) CouplersWet Line Quick CouplersWet Line Quick CouplersUltra High-Pressure CouplersUltra High-Pressure CouplersTest Quick CouplersTest Quick CouplersHigh Pressure Ball ValvesHigh Pressure Ball ValvesPneumatic Quick CouplersPneumatic Quick CouplersFlow Control ValvesFlow Control ValvesMulti-Coupling PlatesMulti-Coupling PlatesScrew-To-Connect CouplersScrew-To-Connect CouplersWater & Gas Ball ValvesWater & Gas Ball Valves
OEM Cross Reference

Need a Replacement Coupler? Find Your OEM Part Number.

We manufacture direct replacements for hydraulic quick couplers used on the world's leading equipment brands, often at a fraction of the OEM price with the same or better specs.

Tip: search your machine's part number (e.g. 602-6689, 439-1588, 1680263M1) - we probably already have it, or can make it. Just send us the number.
CATReplacement
John DeereReplacement
BobcatReplacement
KubotaReplacement
JCBReplacement
LiebherrReplacement
KomatsuReplacement
Volvo CEReplacement
New HollandReplacement
Send Us Your Part Number
EHHYDRAULIC OEM replacement hydraulic couplers
EHHYDRAULIC hydraulic quick couplers factory
20+Years of Hydraulic
Coupler Manufacturing
Why EHHYDRAULIC

The Trusted OEM Partner for High-Performance Quick Disconnect Couplers

"Excellence Hidden, Power Delivered." We combine British engineering with Chinese manufacturing efficiency.

Reliable, leak-free performance backed by competitive factory-direct pricing and fast global shipping - that's why distributors and OEMs worldwide keep coming back.

UK Design & Approval

All products are mentored and designed by our expert UK team, following ISO 14541, ISO 16028, ISO 7241, ISO 5675 and ISO 9227.

22,000 m² Certified Factory

ISO 9001 & ISO 14001 certified manufacturing since 2004, with a digital, transparent, traceable factory system.

Factory-Direct Pricing

Reliable, leak-free performance backed by competitive factory-direct prices, no middlemen and no markup surprises.

$5M Ready Stock

3,000+ SKUs with 5 million USD of inventory kept in stock, most orders ship within days, not weeks.

99.999% Quality Guarantee

Every batch passes impulse life cycle, burst pressure, salt spray and leakage tests collected from loyal customers.

Global Export Experience

95% of output exported to the USA, Canada, UK, EU, Australia, Brazil, Argentina, Chile and beyond.

Quality & Testing

Every Coupler Must Pass 12+ Rigorous Tests

From raw material to finished product, quality is built in, not checked at the end.

  • Impulse Life Cycle Test
  • Mini Burst Pressure Test
  • Max Working Pressure Test
  • Flow Rate vs Pressure Drop Test
  • Salt Spray (ISO 9227) Test
  • Work Temperature Test
  • Vacuum & Air Leakage Test
  • Interchangeability Test
ISO 9001 certificate
ISO 9001 Quality Management
ISO 14001 certificate
ISO 14001 Environmental
Applications

Trusted Across Industries Worldwide

Aerospace
Aerospace
Agricultural
Agricultural
Automotive
Automotive
Coiled Tubing
Coiled Tubing
Die Casting
Die Casting
Demolition
Demolition
Industrial
Industrial
Mobile
Mobile
Oil & Gas
Oil & Gas
Railroad
Railroad
Snow & Ice
Snow & Ice
Steel
Steel
Mining
Mining
Steam Washers
Steam Washers
Ultra High Pressure
Ultra High Pressure
Partnership Programs

More Than a Supplier - A Manufacturing Partner

OEM Service01 / PARTNERSHIP

OEM Service

Design, engineer and manufacture couplers under your brand with full traceability and IP protection.

Learn more
Customization Service02 / PARTNERSHIP

Customization Service

Thread sizes, seals, plating, colors, laser marking - we tailor every detail to your spec sheet.

Learn more
Distribution & Wholesale03 / PARTNERSHIP

Distribution & Wholesale

Become an authorized EH distributor with protected territories and competitive trade terms.

Learn more
Knowledge Center

Hydraulics Guides & Industry Insights

What Are Hydraulic Quick Couplers and How Do They Work?
Beginner Guide

What Are Hydraulic Quick Couplers and How Do They Work?

Read article
How to Identify NPT Thread and Other Hydraulic Fitting Types
Fitting Guide

How to Identify NPT Thread and Other Hydraulic Fitting Types

Read article
How to Never Fail a Caterpillar Hydraulic Quick Coupler
Maintenance

How to Never Fail a Caterpillar Hydraulic Quick Coupler

Read article
Stop Skid Loader Overheating During Mulch Work
Troubleshooting

Stop Skid Loader Overheating During Mulch Work

Read article
How to Replace Bobcat Hydraulic Quick Couplers
How-To

How to Replace Bobcat Hydraulic Quick Couplers

Read article
A Guide to Working and Burst Pressure Ratings
Specs Explained

A Guide to Working and Burst Pressure Ratings

Read article
FAQ

Frequently Asked Questions

Are your couplers interchangeable with major brands?

Yes. We manufacture to ISO standards (ISO 16028, ISO 7241-A/B, ISO 5675, ISO 14541) and offer direct interchange couplers compatible with leading global brands. Send us your part number for cross-reference.

What is your MOQ and lead time?

Our standard MOQ is flexible. With $5M of ready stock (3,000+ SKUs), most standard items ship within days; custom production typically takes 30-45 days.

Can you make custom or private-label couplers?

Absolutely. We offer full OEM & ODM service: custom threads, seals, plating, colors, packaging and laser marking under your brand.

Do you provide test reports and certificates?

Yes - every batch ships with test reports (impulse, burst, salt spray, leakage). ISO 9001 & ISO 14001 certificates are available on request.

How can I get a quote?

Fastest: WhatsApp us at +86 139 5788 5107, or email sales@ehhydraulics.com. Include product type, size, quantity and target price - we reply within 24 hours on working days.

Get In Touch

Ready to Order? Let's Talk Hydraulics.

Whether you need 50 pieces for a repair shop or 50,000 for an OEM line, our team is ready. We reply fast, usually within 2 hours on working days.

Send a Message

Prefer email or the site contact form? We read everything.

Send Inquiry or chat on WhatsApp directly