✅ Vehicle & Equipment Compatibility

• John Deere Tractors: 5620, 6100, 6400, 6420, 7430
• Application: Hydraulic remote circuits on John Deere agricultural tractors — front loader, implement, and auxiliary hydraulic connections

🔧 Product Highlights

• Direct-Fit Replacement: Matches OEM dimensions and thread specs for a leak-free, tool-free connection — no adapters or modifications needed
• Female Quick Coupler Design: Accepts standard male hydraulic tips for fast, one-hand attachment and detachment of implements in the field
• High-Pressure Rated: Built to handle the demanding hydraulic pressures of John Deere tractor systems without seeping or failure
• New Aftermarket Quality: Manufactured to meet or exceed OEM specifications at a fraction of dealer cost
• Minimizes Fluid Loss: Self-sealing valve design prevents hydraulic oil spillage during coupler connect/disconnect cycles

📦 What's Included

• 1 × Hydraulic Female Quick Coupler (AL166181)

🔑 Key Specs

• Primary Part Number: AL166181
• Replaces: 3384873M8 | AL119348 | AL200979 | AL170665
• Type: Female Quick Release Coupler
• Condition: New, Aftermarket
• Fits: John Deere 5620, 6100, 6400, 6420, 7430 Tractors

A leaking or seized hydraulic coupler can bring your entire implement operation to a standstill. This direct-fit female quick coupler restores clean, reliable hydraulic connections to your John Deere tractor — so you can hook up loaders, balers, and attachments with confidence and get back to work without delay.