The deck belt size found is 179.13 in (4,550 mm) long by 0.55 in (14 mm) wide. The drive belt part number found is TCU25673.
John Deere Z960A Belt Size and Part Numbers
| Mower deck belt length | 179.13 in (4,550 mm) |
|---|---|
| Mower deck belt width | 0.55 in (14 mm) |
| Drive belt part number | TCU25673 |
Belt Size Comparison Chart
Belt length comparison
Belt width comparison
John Deere Z960A Belt Notes
| Mower deck belt note | The John Deere Z960A deck belt measurement captured here is length 179.13 in (4,550 mm) and width 0.55 in (14 mm). Confirm the belt against the deck tag, belt decal or parts diagram before ordering |
|---|---|
| Drive belt note | The John Deere Z960A drive or transmission belt part number captured here is TCU25673. Treat it as partial drive-belt data if no matching width or OEM part number is shown |
| Fitment note | Before ordering a John Deere Z960A belt, compare the old belt routing, pulley layout and deck size if available. A close-looking belt can still be wrong |
John Deere Z960A Belt Size FAQ
Is a close belt length good enough for the John Deere Z960A deck?
The deck belt length found is 179.13 in (4,550 mm). Close is not the same as correct. A belt that is slightly short can overload bearings, while one slightly long can slip or fail to engage the blades cleanly
Should you buy the John Deere Z960A belt by length only?
No. The deck belt width found is 0.55 in (14 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. Use length, width and OEM part number together where possible
What is the risk with the John Deere Z960A drive belt part number?
The captured drive belt number is TCU25673. If the length and width are missing, a cheap cross-reference can still be wrong even when it claims to replace the OEM belt
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 John Deere parts catalog before ordering a replacement belt.
