China 0004-042 AH171017 AH225668 Hydraulic Quick Coupler Socket for John Deere Factory, Exporter

0004-042 / AH171017 / AH225668 is a premium aftermarket 3/8 inch female hydraulic quick coupler socket specially manufactured to replace original John Deere farm machinery hydraulic fittings. Adopting standard ISO 5675 agricultural poppet valve structure, this quick disconnect socket delivers leak-free connection, excellent pressure resistance and durable performance for daily farm operations. It serves as a direct OEM cross-reference replacement to fix common issues like hydraulic oil leakage, slow connection, pressure drop and worn-out coupler failure on John Deere tractors, combines and harvesting equipment.

Product Description

Selection Table

OE Number AH171017 Part Name Hydraulic quick coupler socket
Cross Reference 0004-042, AH225668 Origin China
Product Type Female Hydraulic Quick Coupler Socket (Poppet Type) Industry Standard Agricultural Quick Coupler Standard
Working Pressure 3000–5000 PSI Stable Working Pressure Core Feature Self-sealing, Low spillage, Anti-leakage, Anti-corrosion, Quick connect
Applicable Fluid Standard Agricultural Hydraulic Oil Application Farm Tractors, Combines, Corn Heads, Harvesting Attachments
Compatible Model John Deere 625D 630D 630FD 635D 635FD 640D 640FD 645FD 725D 730D 730FD 735D 735FD 740D 740FD 745FD 925D 930D 936D RD30F D35F D40F
Compatible Platform Heads John Deere platform head parts 615F 615R 618F 618R 620F 620R 622F 622R 625F 625R 630F 630R 635F 635R 913F

Key Features

3-in-1 OEM Fit

Direct replacement for 0004-042, AH171017, and AH225668. Offers seamless plug-and-play installation without modification.

Standard Size Compatibility

Designed with 3/8” ISO 5675 standard size, fully compatible with original John Deere hydraulic systems.

Rugged Anti-Corrosion Build

Heavy-duty galvanized carbon steel body resists rust and harsh agricultural environments for a long-lasting service life.

Low-Spill & Leak-Proof

Precision-engineered poppet valve with a premium sealing mechanism minimizes oil leakage and prevents pipeline contamination.

High Pressure Durability

Rigorously tested to withstand stable working pressures of 3000 to 5000 PSI, remaining leak-free under heavy workloads.

Fast Operation

Convenient push-pull design allows for quick, simple one-handed connection, significantly improving field efficiency.

Applications

This hydraulic quick coupler socket is widely applicable for John Deere agricultural machinery. It fits various equipment models including corn heads, combines, compact tractors, and harvesting series such as 450CWS, 450WTS, 1550CWS, 1550WTS, 460plus, 475plus, and other matching rotary harvesting units.

It acts as a perfect direct-replacement component for auxiliary hydraulic system maintenance and system upgrades.

Frequently Asked Questions

What OEM part numbers does this quick coupler replace?
This hydraulic quick coupler socket is a direct replacement for OE part numbers AH171017 and AH225668, and it cross-references with part number 0004-042.
What standard and size does this coupler socket follow?
It complies with the Agricultural Quick Coupler Standard, featuring a 3/8” ISO 5675 standard size which ensures full compatibility with standard John Deere hydraulic lines.
What is the working pressure rating of this socket?
The socket is rated for a stable working pressure ranging between 3000 and 5000 PSI, designed to handle the heavy hydraulic demands of modern harvesting machinery.
How does the coupler prevent oil leaks during attachment?
It features a precision poppet valve style interface with premium self-sealing capability, ensuring low oil spillage and protection against system contamination.
What materials are used to prevent rust in farming environments?
The coupler is constructed from high-grade galvanized carbon steel, which offers exceptional resistance to corrosion, moisture, and agricultural chemical exposure.
Which John Deere models are compatible with this part?
It is compatible with John Deere platform head parts (such as 615F, 620R, 630F, 913F) and D/FD series models (625D, 630FD, 640D, 730FD, 936D, RD30F, D40F), as well as combines like 450WTS and 1550CWS.

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