Brake Assembly 5K3663 Fits Caterpillar 950
Brake Assembly 5K3663 Fits Caterpillar 950
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One New Aftermarket Replacement Air-Over-Hydraulic Brake Power Assembly Fits Caterpillar (Fits CAT) 950 Wheel Loader
This aftermarket replacement air-over-hydraulic brake power assembly (part number 5K3663, also formatted as 5K-3663) is a direct replacement for the front and rear wheel brake system on the Fits Caterpillar 950 Wheel Loader. The assembly serves as the hydraulic power unit within the brake actuation circuit, providing the mechanical force needed to engage the wheel brakes on this vintage Fits CAT loader.
Compatible Models
Fits Caterpillar (Fits CAT) Wheel Loaders: 950 (Serial No. 43J00001-04063)
Important: This part is documented for the Fits Caterpillar 950 Wheel Loader serial number range 43J00001 through 43J04063. Verify your machine serial number before ordering.
Replaces Part Number(s):
5K3663, 5K-3663
New aftermarket replacement part - not remanufactured, not used.



