6V4144 Coupler

The 6V4144 coupler is a hydraulic coupling for Caterpillar equipment, including excavators, track-type tractors, paving machines, skid steer loaders and other heavy equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Track-Type Tractor: D7R II
• Paving Compactor: PF-300C, PS-300C
• Challenger: 65E, 75E, 85E, 95E
• Asphalt Paver: AP-1000B, AP-1000D, AP-1050B, AP-1055B, AP-1055D, AP-600D, AP-655C, AP-655D, AP-800, AP-800B, AP-800C, AP-800D, AP-900B, BG-2255C, BG-230, BG-230D, BG-240C, BG-2455C, BG-2455D, BG-245C, BG-260C, BG-260D, BG600D, BG655D
• Skid Steer Loader: 246D, 279D
• Off-Highway Truck: 776C, 777C
• Engineer Support Tractor: DEUCE
• Excavator: 219, 215, 215B, 215C, 215D, 219D, 225B, 225D, 229, 229D, 231D, 235, 235D, 235B, 235C, 312C, 312C L, 320 L, 320-A, 320-A L, 320-A N, 320-A S, 320B, 320B L, 320B N, 320B S

Specifications