The deck belt size found is 80 in (2,032 mm) long by 0.5 in (13 mm) wide. The drive belt part number found is 754-04249A. The drive belt size found is 85 in (2,159 mm) long by 0.5 in (13 mm) wide.
Cub Cadet 85 Belt Size and Part Numbers
| Mower deck belt length | 80 in (2,032 mm) |
|---|---|
| Mower deck belt width | 0.5 in (13 mm) |
| Drive belt part number | 754-04249A |
| Drive belt length | 85 in (2,159 mm) |
| Drive belt width | 0.5 in (13 mm) |
Belt Size Comparison Chart
Belt length comparison
Belt width comparison
Cub Cadet 85 Belt Notes
| Mower deck belt note | The Cub Cadet 85 deck belt measurement captured here is length 80 in (2,032 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 Cub Cadet 85 drive or transmission belt listing shows part number 754-04249A, length 85 in (2,159 mm) and width 0.5 in (13 mm). This is separate from the mower deck belt |
| Fitment note | Belts are cheap until you buy the wrong one twice. On the Cub Cadet 85, confirm belt route, old belt label and OEM part number before ordering |
Cub Cadet 85 Belt Size FAQ
What should you watch when fitting a 80 in (2,032 mm) deck belt on the Cub Cadet 85?
A 80 in (2,032 mm) deck belt leaves little room for sloppy routing. This is a mid-length belt run, so routing and idler position still matter more than just matching a close-looking belt. Before blaming the new belt, compare the belt path to the routing decal and make sure it sits on the correct side of each keeper
Can you replace the Cub Cadet 85 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
Which Cub Cadet 85 belt needs more careful length matching?
The drive belt is longer here: deck 80 in (2,032 mm) versus drive 85 in (2,159 mm), about 5 in (127 mm) different. Do not cross-match them just because both are mower belts
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 cubcadet.com before ordering a replacement belt.
