The John Deere GT225 deck belt part number found is M144202. The deck belt size found is 74 in (1,880 mm) long by 0.5 in (13 mm) wide. The drive belt part number found is M144202.
John Deere GT225 Belt Size and Part Numbers
| Mower deck belt part number | M144202 |
|---|---|
| Mower deck belt length | 74 in (1,880 mm) |
| Mower deck belt width | 0.5 in (13 mm) |
| Drive belt part number | M144202 |
Belt Size Comparison Chart
Belt length comparison
Belt width comparison
John Deere GT225 Belt Notes
| Mower deck belt note | The John Deere GT225 deck belt listing shows part number M144202, length 74 in (1,880 mm) and width 0.5 in (13 mm). Confirm the belt against the deck tag, belt decal or parts diagram before ordering |
|---|---|
| Drive belt note | The John Deere GT225 drive or transmission belt part number captured here is M144202. Treat it as partial drive-belt data if no matching width or OEM part number is shown |
| Fitment note | Belts are cheap until you buy the wrong one twice. On the John Deere GT225, confirm belt route, old belt label and OEM part number before ordering |
John Deere GT225 Belt Size FAQ
Is a close belt length good enough for the John Deere GT225 deck?
The deck belt length found is 74 in (1,880 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 GT225 belt by length only?
No. The deck 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. Use length, width and OEM part number together where possible
Is the captured John Deere GT225 drive belt part number enough to buy from?
The captured drive belt number is M144202. That is useful for OEM lookup, but the drive belt length and width were not fully captured here. It is weak data for guessing an aftermarket belt by size alone
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.

