One New Aftermarket Replacement Female Coupler Body for Hitachi, Massey Ferguson, and Case/International Harvester Equipment

This aftermarket replacement female hydraulic quick coupler body (Parker/Pioneer 4000 Series style, part number 4050-4) provides a reliable quick-connect coupling for hydraulic implement lines on tractors and agricultural equipment. It features a 1/2" body size with 1/2"-14 NPTF (National Pipe Taper Fuel) female thread and a ball-style double shut-off valve design rated at 3,000 PSI. The manual sleeve allows fast, secure connection and disconnection of hydraulic lines with zero pressure on both sides. Compatible with Pioneer universal male tips (nipples) conforming to ISO 5675. Suited for use on tractors, hydraulic loaders, add-on hydraulic circuits, snow plow attachments, and other agricultural and construction applications.

Specifications

• Body Size: 1/2"
• Thread: 1/2"-14 NPTF
• Valve Type: Ball style, double shut-off
• Max Pressure: 3,000 PSI
• Material: Steel
• Configuration: Female (coupler body only)
• Standard: ISO 5675 compatible (1/2" size)

Compatible Models

Hitachi: Various models (see title; universal hydraulic coupler fitment)

Massey Ferguson (MF): General hydraulic remote circuit applications -- replaces OEM part number 1086692M91 / 1086692M1

Case / Case IH / International Harvester: General hydraulic remote circuit applications (see ref_numbers for OEM cross-references)

Universal / Multi-Brand: Compatible with any equipment using Pioneer 4000 Series female couplers or ISO 5675 quick-connect fittings including tractors, loaders, and implements across agriculture, construction, and snow removal applications.

Replaces Part Number(s):

3001-1206, 3001-1206-A, 4050-4, 4050-4-A, 1086692M91, 4050-4MB, 40504, 599778, 730-40504MB, 73040504MB, A40504MB, F34-0159, F340159

Aftermarket Interchange Numbers

NS-12-NPT-F, S25-4, 4RF4F (industry interchange designations for 1/2" NPTF female Pioneer-style coupler)

New aftermarket replacement part - not remanufactured, not used.