Sumitomo Final Drives


Sumitomo Final Drives & Travel Motors
New aftermarket Sumitomo final drives for excavators, dozers, CTLs and other Sumitomo equipment.
Talk to a parts specialist and get the right final drive fast
New Aftermarket Sumitomo Final Drives
Sumitomo final drives and travel motors are important parts of the travel system on excavators, crawler machines, and other Sumitomo equipment that relies on controlled hydraulic movement. These drive components help convert hydraulic force into the torque needed to move the machine through demanding ground conditions, making accurate fitment, internal gear strength, brake setup, and hydraulic compatibility important for machine control, uptime, and repair value. We supply new aftermarket Sumitomo final drives from trusted final drive manufacturers and suppliers such as Rexroth, Bonfiglioli, DYCO, FDC, Hy-Dash, Hy-Trac, Kayaba KYB, SOM, Tiejin Sieki, Tong Myung, and more.
Choosing the correct Sumitomo final drive depends on several fitment details beyond the model number. Machine serial number, travel motor configuration, planetary gear reduction, brake configuration, bolt pattern, sprocket mounting, flange style, and hydraulic port layout can all determine which replacement unit is correct. Our parts specialists review each request using the Sumitomo machine model, serial number, OEM part number, and final drive details to help identify the proper assembly. Whether you are replacing a failed travel motor, sourcing a complete final drive unit, or comparing new aftermarket replacement options, ConEquip helps locate dependable parts and ship them quickly through our nationwide supplier network.
Why Choose ConEquip for Your Sumitomo Final Drives
- Nationwide Supplier Network: Since 2008, we have built relationships with more than 3,000 established suppliers, helping customers searching for Sumitomo final drives near me locate reliable new aftermarket replacement options for excavators, crawler machines, and other Sumitomo equipment.
- Strong Final Drive Coverage: We help source complete Sumitomo final drive assemblies, travel motors, planetary drive components, seals, bearings, and related drive parts through vetted new aftermarket suppliers and final drive manufacturers.
- Fast Parts Support: Our supplier and shipping network helps reduce downtime by locating correctly matched Sumitomo final drives for contractors, equipment owners, repair shops, and jobsites across the country.
- Fitment-Focused Assistance: Our specialists understand Sumitomo final drive fitment, hydraulic motor styles, serial number differences, gear reduction changes, sprocket mounting, and hydraulic port layouts, helping match each replacement for dependable performance.
Final Drive Manufacturers We Supply
- Bonfiglioli
- DYCO
- FDC
- Hy-dash
- Hy-Trac
- Kayaba KYB
- Rexroth
- SOM
- Tiejin Sieki
- Tong Myung
Protect Travel Strength With the Correct Sumitomo Final Drive Assembly
Sumitomo final drives help excavators, crawler machines and other Sumitomo equipment transfer hydraulic power into the controlled torque needed for travel, turning and digging under load.... These assemblies use hydraulic motor output and planetary gear reduction to deliver the ground force required in excavation, trenching, grading, demolition, roadwork and general construction applications. Because Sumitomo machines often work through long duty cycles in rough ground conditions, the final drive can be affected by heat, shock loading, worn seals, bearing fatigue, contaminated oil and stress from undercarriage wear.
A worn Sumitomo final drive can cause the machine to lose travel power, track unevenly, make noise during movement or struggle when turning under load. Installing the correct replacement assembly helps restore travel response, reduce unnecessary strain on hydraulic and undercarriage components and keep the machine productive. Since Sumitomo final drive options can vary across model families, serial number ranges and motor configurations, the replacement should be verified before ordering.
How We Verify the Correct Sumitomo Final Drive
Sumitomo final drive fitment may depend on the travel motor style, planetary reduction design, brake setup, sprocket mounting, case style and hydraulic port arrangement. To help confirm the correct replacement, provide:
• Sumitomo machine model and serial number
• Original Sumitomo part number or OEM reference if available
• Travel motor tag, stamped number or casting number from the existing final drive
• Hydraulic hose layout, bolt pattern, flange style or sprocket mounting details if known
• Photos of the final drive, nameplate, ports, sprocket area and mounting points when possible
This information helps confirm the correct motor configuration, gear ratio, brake arrangement, mounting setup and hydraulic connection layout for your machine.
Signs Your Sumitomo Final Drive May Need Replacement
Common warning signs include weak travel, uneven tracking, grinding or whining sounds, oil leaks, overheating, vibration, metal particles in the oil or reduced power when climbing, turning or digging. Reviewing these symptoms early can help prevent additional drivetrain damage and reduce downtime.
Sumitomo Final Drive FAQs
Sumitomo final drives may be available as complete assemblies, but the included parts can vary by machine model, supplier, and replacement option. Some assemblies may include the travel motor, planetary gearbox, brake section, and housing, while others may be configured differently.
Start with the Sumitomo machine model, full serial number, and OEM part number if available. The travel motor tag, stamped numbers, casting numbers, hydraulic port layout, sprocket connection, flange style, and bolt pattern can all help verify the correct final drive configuration.
Slow travel can be caused by final drive wear, internal motor leakage, brake drag, gear damage, hydraulic flow issues, contaminated oil, or undercarriage resistance. If the machine is weak on one side, noisy, leaking, or overheating, the final drive should be checked before additional drivetrain damage occurs.
Send us your Sumitomo model, serial number, and final drive details, and we will check pricing, availability, and lead time for the correct replacement. Call now 1-716-836-5069 or submit a request through our parts quote form.

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