K639 Quill Shaft Kit – Volvo VT – 601K6390000
The Interpump Hydraulics K639 quill shaft kit is a high-precision power transmission assembly designed for Volvo VT gearboxes. It transfers rotational power from the PTO to the driveline with maximum stability and durability. Built from heat-treated alloy steel and equipped with a heavy-duty bearing and reinforced mounting flange, this unit is engineered for long-term reliability under demanding operating conditions.
Kit Includes:
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Hardened steel splined quill shaft
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Heavy-duty ball bearing assembly
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Reinforced steel/aluminum mounting flange
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Integrated shaft support housing
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Factory-assembled sealing components
Features:
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Designed specifically for Interpump Hydraulics applications on Volvo VT gearboxes
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Heat-treated shaft for exceptional strength and wear resistance
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Precision bearing ensures smooth and stable rotation
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Rigid flange construction maintains perfect alignment under load
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Complete, installation-ready assembly
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OEM-grade component suitable for professional PTO installations
A critical drivetrain component for workshops servicing Volvo VT transmissions with Interpump Hydraulics PTO systems.





