The John Deere GX335 deck belt part numbers found are GX335 and M154958. The deck belt size found is 65 in (1,651 mm) long by 0.5 in (13 mm) wide. The drive belt part numbers found are GX335 and M144202. The drive belt size found is 95 in (2,413 mm) long by 0.5 in (13 mm) wide.
John Deere GX335 Belt Size and Part Numbers
| Mower deck belt part number | GX335 and M154958 |
|---|---|
| Mower deck belt length | 65 in (1,651 mm) |
| Mower deck belt width | 0.5 in (13 mm) |
| Drive belt part number | GX335 and M144202 |
| Drive belt length | 95 in (2,413 mm) |
| Drive belt width | 0.5 in (13 mm) |
Belt Size Comparison Chart
Belt length comparison
Belt width comparison
John Deere GX335 Belt Notes
| Mower deck belt note | The John Deere GX335 deck belt listing shows part numbers GX335 and M154958, length 65 in (1,651 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 GX335 drive or transmission belt listing shows part numbers GX335 and M144202, length 95 in (2,413 mm) and width 0.5 in (13 mm). Treat it as partial drive-belt data if no matching width or OEM part number is shown |
| Fitment note | Before ordering a John Deere GX335 belt, compare the old belt routing, pulley layout and deck size if available. A close-looking belt can still be wrong |
John Deere GX335 Belt Size FAQ
Is a close belt length good enough for the John Deere GX335 deck?
The deck belt length found is 65 in (1,651 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 GX335 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
Why are there multiple belt part numbers for the John Deere GX335?
The captured values separate the belt jobs: deck belt part numbers GX335 and M154958 and drive belt part numbers GX335 and M144202. Treat each number as position-specific and confirm it against the parts diagram before ordering
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.
