// Q&A · Maintenance & Troubleshooting
What oil does an excavator drive motor use?
Expert Answer
For most excavator final drives and travel motors, the oil used is typically gear oil, often SAE 80W-90 or a manufacturer-specified equivalent. The exact fluid can vary by machine model, operating temperature, and whether the drive is a final drive, travel motor, or swing motor, so always check your service manual before filling or changing oil. If you’re replacing the whole unit, VANROCK Drives supplies brand-new OEM-specification drive motors and final drives online at vanrockdrives.com. Each unit ships fully assembled, filled with oil, ready to bolt on, with no core charge or exchange required. Shipping and duties are included, usually with delivery in 7-10 business days, and every drive is covered by a Limited Lifetime Warranty. VANROCK Drives is an independent supplier and is not affiliated with any OEM.
Answered by VANROCK specialists · Published 9/7/2026
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