The John Deere D160 deck belt part number found is GX21833. The deck belt size found is 142 in (3,607 mm) long by 0.5 in (13 mm) wide. The drive belt part number found is M144202. The drive belt size found is 95 in (2,413 mm) long by 0.5 in (13 mm) wide.
John Deere D160 Belt Size and Part Numbers
| Mower deck belt part number | GX21833 |
|---|---|
| Mower deck belt length | 142 in (3,607 mm) |
| Mower deck belt width | 0.5 in (13 mm) |
| Drive belt part number | 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 D160 Belt Notes
| Mower deck belt note | The John Deere D160 deck belt listing shows part number GX21833, length 142 in (3,607 mm) and width 0.5 in (13 mm). Use the listed value as a buying guide, not a blind substitute for the deck-specific parts diagram |
|---|---|
| Drive belt note | The John Deere D160 drive or transmission belt listing shows part number M144202, length 95 in (2,413 mm) and width 0.5 in (13 mm). This is separate from the mower deck belt |
| Fitment note | For the John Deere D160, use the listed specs as a buying guide, but confirm against the operator manual, parts diagram or belt label before spending money |
John Deere D160 Belt Size FAQ
Is a close belt length good enough for the John Deere D160 deck?
The deck belt length found is 142 in (3,607 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
Can you replace the John Deere D160 belt with the same length but different width?
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. 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 John Deere D160?
The captured values separate the belt jobs: deck belt part number GX21833 and drive belt part number 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.
