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4000-3P Complete Quick Coupler 3/8" NPT

4000-3P Complete Quick Coupler 3/8" NPT

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One New Aftermarket Replacement Parker Pioneer 4000 Series Complete Quick Coupler Set - 3/8" NPT

This Parker Pioneer 4000-3P is a complete hydraulic quick coupler set consisting of a matched male tip (4010-3P) and female coupler body (4050-3P), both built to ISO 5675 agricultural-style specifications. The double shut-off design uses poppet valves on both halves to prevent fluid loss and contamination during connection and disconnection. A manually retracted sleeve on the female body allows controlled one-handed hookup. Widely used on tractors, loader implements, add-on hydraulic circuits, hydraulic tools, and snow plow attachments across multiple equipment brands.

Specifications

  • Thread Connection: 3/8" NPT (3/8"-18 NPTF)
  • Body Size: 3/8"
  • Series: Parker Pioneer 4000
  • Valve Type: Poppet (double shut-off)
  • Sleeve Operation: Manual
  • Maximum Working Pressure: 3,000 PSI
  • Flow Rate: 6 GPM
  • Temperature Range: -40 to +250 degrees F
  • Seal Material: Nitrile
  • Body Material: Steel with zinc clear-trivalent chromate plating
  • Standard: ISO 5675

Kit Includes

  • 4010-3P Male Tip (Nipple) - 3/8" NPT, Poppet Valve
  • 4050-3P Female Coupler Body - 3/8" NPT, Manual Sleeve, Poppet Valve

Compatible Applications

This is a universal Pioneer-style ISO 5675 quick coupler set compatible with tractors and agricultural equipment, hydraulic loaders, construction and forestry machinery, snow plow attachments, and general mobile hydraulic systems requiring a 3/8" NPT double shut-off quick coupler. Interchangeable with standard ISO 5675 Pioneer male tips. Fits John Deere, Fits Case IH, Fits Kubota, Fits New Holland, and other brands using Pioneer-pattern hydraulic quick couplers in this body size.

Replaces Part Number(s):

4000-3P, 4HTF6-HT4F6-USA, 4HTF6-HT4F6-USA-A

New aftermarket replacement part - not remanufactured, not used.

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Complete Quick Coupler

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