The Kubota Z125E deck belt part number found is 77700-00465. The drive belt part number found is K3001-13560. The drive belt size found is 65 in (1,651 mm) long by 0.5 in (13 mm) wide.
Deck belt part #77700-00465
Drive belt part #K3001-13560
Drive belt sizelength 65 in (1,651 mm) and width 0.5 in (13 mm)
Kubota Z125E Belt Size and Part Numbers
Mower deck belt part number
77700-00465
Drive belt part number
K3001-13560
Drive belt length
65 in (1,651 mm)
Drive belt width
0.5 in (13 mm)
Belt Size Comparison Chart
Belt length comparison
This model
65 in
Average
75 in
Low
50 in
High
105 in
Belt width comparison
This model
0.5 in
Average
0.5 in
Low
0.38 in
High
0.75 in
Kubota Z125E Belt Notes
Mower deck belt note
The Kubota Z125E deck belt part number captured here is 77700-00465. Use the listed value as a buying guide, not a blind substitute for the deck-specific parts diagram
Drive belt note
The Kubota Z125E drive or transmission belt listing shows part number K3001-13560, length 65 in (1,651 mm) and width 0.5 in (13 mm). This is separate from the mower deck belt
Fitment note
The blunt rule with the Kubota Z125E: part number beats guesswork. If the belt is off by even a small amount, it can slip, squeal, jump pulleys or wear fast
Kubota Z125E Belt Size FAQ
Why can the correct Kubota Z125E drive belt still not pull properly?
The drive belt length found is 65 in (1,651 mm). If the tractor still slips, the belt may be routed wrong, the idler may be weak, or the pulley faces may be polished. Length alone does not fix a worn drive system
Can you replace the Kubota Z125E belt with the same length but different width?
The drive belt width found is 0.5 in (13 mm). That is the common 1/2-inch belt width range. Still match the OEM number because the belt angle, fabric wrap and effective length can differ. A belt with the wrong top width can ride too high or too low in the pulley even if the length looks right
Why are there separate belt part numbers for the Kubota Z125E?
The captured values separate the belt jobs: deck belt part number 77700-00465 and drive belt part number K3001-13560. Treat each number as position-specific and confirm it against the parts diagram before ordering
What should you double-check with the Kubota Z125E deck belt part number?
The captured deck belt number is 77700-00465. Because the length and width are missing here, check the old belt label, deck tag or parts diagram before trusting a non-OEM cross-reference
Official information note
Mistakes do happen. Belt specs can change by year, mower deck, pulley layout, serial range and regional parts catalog. Please check the operator manual, belt routing decal, old belt label and official kubotausa.com before ordering a replacement belt.
