1878195 Gear As-Dr Fits Caterpillar Models
1878195 Gear As-Dr Fits Caterpillar Models
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One New Aftermarket Replacement Drive Gear Assembly for Caterpillar (Cat) Engines
This drive gear assembly (Gear As-Dr) is a precision-fit replacement for Caterpillar (Cat) diesel engine applications. Drive gear assemblies transmit rotational power within the engine's gear train, maintaining proper timing and accessory drive synchronization. This part is identified by Caterpillar OEM part number 1878195 and is reported to fit the Cat C7.1 and C9.3 engine families, which are widely used across Caterpillar excavators, wheel loaders, generator sets, and industrial power systems.
Compatible Models
Caterpillar Engine Families: C7.1, C9.3
Note: The Cat C7.1 and C9.3 engines are used in a wide range of Caterpillar construction and industrial equipment. Please verify fitment using your engine serial number before ordering, as gear train components may vary by engine serial number range and arrangement.
Replaces Part Number(s):
1878195
New aftermarket replacement part - not remanufactured, not used.
