1T0623 Gear Fits Caterpillar Models
1T0623 Gear Fits Caterpillar Models
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One New Aftermarket Replacement Gear for Caterpillar (Cat) Construction Equipment
This aftermarket replacement gear (OEM part number 1T0623, also referenced as 1T-0623) is a drivetrain/powertrain gear used in Caterpillar track-type tractors and wheel loaders. It is also cataloged under the assembly designation Gear A (GEAR A) and has been cross-listed with carrier assembly applications for the Caterpillar 950 Wheel Loader and D6H Track-Type Tractor product lines. Weighs approximately 3.56 lbs.
Specifications
- Weight: approximately 3.56 lbs
- Part Type: Gear (Gear A)
- Application: Powertrain / Drivetrain
Compatible Models
Caterpillar Wheel Loaders: 950
Caterpillar Track-Type Tractors: D6H
Note: Specific serial number ranges and sub-model variants (e.g., D6H XL, D6H XR) were not confirmed for this exact part number -- verify fitment by serial number before ordering.
Replaces Part Number(s):
1T0623, 1T-0623, CA1T0623
New aftermarket replacement part - not remanufactured, not used.



