CAT 3306B GEAR-DRIVE 1028636 | Caterpillar 102-8636 | Mining

Title
Caterpillar 102-8636 Gear-Drive | Fits 3306B, 12H ES, 12H NA, 12H Excavators

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The Caterpillar 102-8636 Gear-Drive is a precision-engineered OEM replacement component designed for 3306B, 12H ES, 12H NA, and 12H excavators operating in Engine – Generator Set and heavy construction environments. Built for structural durability and exact fitment, this gear-drive supports critical assemblies to ensure reliable performance and reduced downtime.

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Common Applications
This Caterpillar 102-8636 gear-drive is essential for:
Professional maintenance of CAT excavators.
Direct replacement of worn structural and pivot components.
Heavy-duty Engine – Generator Set and earthmoving operations.
Maintaining proper alignment in equipment linkage systems.

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Fits The Following Models
CAT 3306B Excavator
CAT 12H ES Excavator
CAT 12H NA Excavator
CAT 12H Excavator
CAT 140G Excavator
(Verify fitment with your specific serial number.)

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OEM Reference
Part Number: 102-8636
Brand: Caterpillar
Category: Engine – Generator Set
Machine Type: Hydraulic Excavator
Condition: OEM / Genuine-Style Replacement

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Product Details and Availability
In Stock (if confirmed).
Global Shipping Available.
Serial Number Verification Support.
Request Fast Quote for Current Market Pricing.

Access full technical specifications and availability here:
https://allparts.expert/parts/mining/cat-3306b-gear-drive-1028636-caterpillar-102-8636-mining/