The Kubota M126GX has an HST hydrostatic transmission, with a top forward speed of 24.5 mph (39.4 km/h) and reverse speed of 24.5 mph (39.4 km/h). Service details captured: fluid Kubota Super UDT and oil capacity 63.2 qt (59.8 L).
Transmission typeHST hydrostatic
Forward speed24.5 mph (39.4 km/h)
Transmission fluidKubota Super UDT
Kubota M126GX Transmission Specs
Transmission type
HST hydrostatic
Forward speed
24.5 mph (39.4 km/h)
Reverse speed
24.5 mph (39.4 km/h)
Transmission oil / fluid type
Kubota Super UDT
Transmission oil capacity
63.2 qt (59.8 L)
Transmission Comparison Charts
Forward speed comparison
This model
24.5 mph
Average
13 mph
Low
5 mph
High
25 mph
Reverse speed comparison
This model
24.5 mph
Average
6 mph
Low
2.5 mph
High
12 mph
Transmission oil capacity comparison
This model
63.2 qt
Average
28 qt
Low
4 qt
High
70 qt
Kubota M126GX Transmission Notes
Transmission type note
The Kubota M126GX’s captured transmission type is HST hydrostatic. Use that before comparing speed, oil capacity or service parts
Forward / reverse speed note
The useful speed numbers are 24.5 mph (39.4 km/h) forward and 24.5 mph (39.4 km/h) reverse. That gives a better driving comparison than transmission type alone
Fluid and service note
For service work, the captured transmission fluid is Kubota Super UDT and the listed capacity is 63.2 qt (59.8 L). Confirm both in the manual before changing fluid
Buyer takeaway
If you are comparing tractors, judge the Kubota M126GX from HST hydrostatic and 24.5 mph (39.4 km/h), not horsepower alone. Transmission setup decides how the tractor actually drives
The Kubota M126GX transmission is listed as HST hydrostatic. That is the main drivetrain detail to check before comparing gears, ranges or speed.
Are the Kubota M126GX gear counts listed?
This row does not show a clean fixed gear or range count for the Kubota M126GX. On hydrostatic tractors, top speed and control feel may matter more than gear count.
Is the Kubota M126GX transmission speed good?
The captured travel speeds are 24.5 mph (39.4 km/h) forward and 24.5 mph (39.4 km/h) reverse. That is enough to compare it against similar tractors for mowing, transport and yard work.
What transmission fluid does the Kubota M126GX use?
The captured fluid spec is Kubota Super UDT, with transmission oil capacity listed as 63.2 qt (59.8 L). Confirm the exact fluid in the manual before servicing.
What should I check before buying a used Kubota M126GX?
Confirm the exact transmission type, test forward and reverse operation, check for fluid leaks, and verify any service history for the transmission or transaxle.
Official information note
Mistakes do happen. Tractor transmission specs can change by year, market, serial range, transaxle, trim and option package. Please check the operator manual, service manual, build sheet and official kubotausa.com website for official transmission information before servicing or buying parts.
