4211145 Transmission Solenoid Valve – Dana Spicer Proportional Solenoid for CAT, Hyster, Sandvik, Terex Equipment
4211145 Transmission Solenoid Valve — Dana Spicer Proportional Solenoid
The 4211145 is a proportional solenoid valve used in Dana Spicer power-shift transmissions. It responds to electrical commands from the Transmission Control Unit (TCU), directing oil flow to the correct clutch packs to ensure smooth, precise gear changes under load . Unlike simple on/off solenoids, this proportional valve adjusts oil flow gradually, allowing the TCU to modulate pressure for seamless shifting in heavy-duty applications .
Compatible Equipment & Cross-Reference Numbers
Multiple sources list the following cross-reference numbers for 4211145:
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CAT: 346-0599
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Hyster: 4015498
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Linde: 3543581006
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Manitowoc: 9904110660
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Sandvik: 55077074
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Terex: O705041626 / 07.0504.1626.CRE
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Getman: 244776
Typical Applications
Listed applications include CAT wheel loaders, Hyster and Linde forklifts, Manitowoc cranes, Sandvik equipment, Terex construction machinery, excavators, front cranes, and hydraulic loaders . One Russian listing specifies 24V operating voltage ; confirm this against your machine’s electrical system.
Failure Symptoms
A failing 4211145 solenoid typically causes harsh or delayed shifts, transmission slipping, loss of drive, or the transmission entering limp mode. Replacing the faulty solenoid often restores normal operation without a full transmission rebuild .
Ordering Notes
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Verify whether the unit is genuine Dana Spicer or an aftermarket replacement — listings exist for both.
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Confirm voltage (24V referenced) and connector type match your harness.
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Cross-reference your original part number before ordering.
