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Excavator Final Drives & Travel Motors

The final drive and travel motor assembly is the powerhouse of your machine’s movement. This system converts high-pressure hydraulic power into the massive torque required to turn the excavator drive sprockets. Because these undercarriage components endure extreme internal pressure and external stress, high quality engineering is non-negotiable for long term reliability.

IMARA Engineering Supplies provides premium aftermarket drive sprockets and complete final drive assemblies. Our units meet or exceed OEM standards. This helps your heavy equipment perform well in tough conditions.

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66 products

Final Drive VOE14533652 VOE14528734 - Volvo EC240 Excavators

Final Drive 14533652 VOE14533652 14528734 VOE14528734 for Volvo EC240 Excavators

Regular price $3,434.00
Sale price $3,434.00 Regular price
Final Drive 1026460 102-6460 for CAT 307 Excavator

Final Drive 1026460 102-6460 for CAT 307 Excavator

Regular price $2,598.00
Sale price $2,598.00 Regular price
Komatsu Final Drive Coupling Kit | GM18 Motor PC100-6 Series
Rear Drive Shaft 81LB-01201 for Hyundai HL770-9 Wheel Loader

Rear Drive Shaft 81LB-01201 for Hyundai HL770-9, HL770-9A, HL770-9S, HL770-F Wheel Loaders

Regular price $3,742.00
Sale price $3,742.00 Regular price
Travel Motor VOE14606699 14606699 for Volvo EC300D EC340D EC350DL EC380D EC380E EC300E Excavators

Travel Motor VOE14606699 14606699 for Volvo EC300D EC340D EC350DL EC380D EC380E EC300E Excavators

Regular price $3,082.00
Sale price $3,082.00 Regular price
Final Drive Assembly VOE14667673 14667673 for Volvo EC350DL Excavator

Final Drive Assembly VOE14667673 14667673 for Volvo EC350DL Excavator

Regular price $6,604.00
Sale price $6,604.00 Regular price
Final Drive Motor Assy Komatsu 17A-27-00090 / 17A-27-00092

Final Drive Motor Assembly 17A-27-00090 17A2700090 17A-27-00092 17A2700092 for Komatsu D155AX-6 Bulldozer

Regular price $2,054.00
Sale price $2,054.00 Regular price $2,054.00
Seal Kit for KOMATSU D85EX-15 - 154-13-05030
Travel Motor 706-8J-01012 for Komatsu PC400-7 Excavator

Travel Motor 706-8J-01012 for Komatsu PC400-7 Excavator

Regular price $12,018.00
Sale price $12,018.00 Regular price $831.00
Final Drive 7P9735 for CAT 963, 953, 955, D9 Dozer

Final Drive 7P9735 for CAT 963, 953, 955, D9 Dozer

Regular price $0.00
Sale price $0.00 Regular price
Final Drive Assembly 9091681 for Hitachi EX200 Excavator

Final Drive Assembly (Hydraulic Travel Gearbox) 9091681, 9148910, 9148922 for Hitachi EX200 / EX220 Excavators

Regular price $4,315.00
Sale price $4,315.00 Regular price
Travel Motor / Final Drive 19031-25800 for Takeuchi TB180FR

Travel Motor / Final Drive 19031-25800 (1903125800) for Takeuchi TB180FR Excavator

Regular price $2,466.00
Sale price $2,466.00 Regular price
Final Drive Assembly FYD00005956 - John Deere 17G Excavator

Final Drive Assembly FYD00005956 for John Deere 17G Excavator

Regular price $2,554.00
Sale price $2,554.00 Regular price
Final Drive Assembly 584-2563 612-2210 for Caterpillar 323FL

Final Drive Assembly 584-2563 5842563, 612-2210 6122210 for Caterpillar 323FL Excavator

Regular price $12,635.00
Sale price $12,635.00 Regular price
Final Drive Assembly 4637796 for Hitachi ZX450LC Excavators

Final Drive Assembly 4637796 for Hitachi ZX450LC, ZX470LC, ZX520LC, ZX350LC, ZX370LC Excavators

Regular price $4,042.00
Sale price $4,042.00 Regular price $0.00
Final Drive 20Y-27-00300 for Komatsu PC220 Excavator

Undercarriage

Final Drive 20Y-27-00300 for Komatsu PC220 Excavator

Regular price $4,796.00
Sale price $4,796.00 Regular price $6,273.00
Travel Motor MAG-33V-500E for Final Drive

Kayaba B0240-33030 MAG-33V-500E-1 Travel Motor KYB MAG-33V-500E Final Drive

Regular price $2,554.00
Sale price $2,554.00 Regular price
Final Drive 14508165 VOE14508165 1143-00110 for Volvo EC460

Final Drive 14508165 VOE14508165 1143-00110 for Volvo EC460 Excavator

Regular price $9,941.00
Sale price $9,941.00 Regular price
Final Drive Assy 14566400 VOE14566400 for Volvo EC360

Final Drive Assy 14566400 VOE14566400 for Volvo EC360 Excavator

Regular price $4,755.00
Sale price $4,755.00 Regular price

Collection: Final Drives

Understanding the Travel Motor Assembly

An excavator travel motor consists of two main sections: the hydraulic motor and the planetary gearbox.

  • The Hydraulic Motor: Receives oil from the main hydraulic pump to create high-speed rotation and efficient power transmission.
  • The Planetary Gearbox: Reduces speed to increase torque, allowing the machine to climb steep grades and push heavy loads.

Our undercarriage parts feature precision-ground gears and bearings that minimize friction. This reduces wear and tear and prevents the overheating that often leads to total undercarriage system failure.

Warning Signs of Final Drive Failure

Identifying issues early can save thousands in costly repairs. Inspect your undercarriage drive components if you notice:

  1. Hydraulic Fluid Leaks: Oil pooling around the motor housing or track chain often indicates a failed mechanical face seal.
  2. Unusual Noises: Grinding or clicking suggests worn bearings or damaged gears.
  3. Loss of Power: If one track moves slower, your final drive may be losing internal pressure.
  4. Overheating: A gearbox that is too hot to touch usually suffers from low gear oil.
  5. Metal Contamination: Finding metal shavings in the gear oil is a critical sign of internal grinding.

Maintenance for Optimal Performance

To protect your undercarriage system, regular maintenance of pins and bushings and track tension is essential. Always check your gear oil levels and inspect the case drain filter. A clogged filter is the #1 cause of "blown" motors, as it causes pressure to build up until the motor housing or seals rupture.

Replacing worn track links and excavator sprockets helps reduce vibration in your drive system. High vibration speeds up wear on internal parts, causing early failure.

Frequently Asked Questions

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