Views: 0 Author: Site Editor Publish Time: 2026-09-25 Origin: Site
John Deere excavators — from compact 35D-class mini machines to the 210G and 240G utility class — are workhorses across North America and beyond. When a final drive fails, matching the right replacement keeps downtime short and costs controlled.
This guide covers what to consider when replacing a John Deere excavator final drive, and how BN Gears supports owners with factory-direct aftermarket supply.
John Deere's crawler excavator range spans compact models (including the 35D/35G class used in site articles and the wider G-series small machines) through utility-class excavators (such as the 210G and 240G). Specifications differ by class and generation — the part that fits a compact machine will not fit a utility-class unit.
The full model designation and generation (e.g., 35G vs 210G)
The machine serial number
The OEM part number stamped on your existing final drive if available
Sprocket hole and frame hole counts on the current unit
Whether the travel motor is still serviceable — if so, a gearbox-only replacement keeps costs down
BN Gears (Hongxiang Machinery) has manufactured travel and swing reducers since 2000, covering 600+ construction machinery models, and supports mini-excavator final drives through its travel motor lines (KYB, Nabtesco, BOBCAT, Yanmar, and more). If your John Deere model is not yet in the standard catalog, the engineering team evaluates compatibility and can develop new fits on request.
ISO 9001:2015 certified, 18,000 m² factory in Jiangmen, China
Case-hardened forged alloy steel gears with controlled heat treatment
Dual-cone floating seals — same sealing technology as OEM
Complete assemblies ready to install, motor shaft and housing pre-installed
Worldwide shipping; stock units processed within 4–7 days
Check gear oil level every 250 operating hours
Change gear oil every 1,000 hours (or per manufacturer spec)
Inspect floating seals during daily walk-around
Address grinding noise, track slippage, or oil leaks early to avoid complete gearbox failure
