The Cub Cadet 128 deck belt part number found is 754-04060. The deck belt size found is 80 in (2,032 mm) long by 0.5 in (13 mm) wide. The drive belt size found is 78 in (1,981 mm) long by 0.5 in (13 mm) wide.
Cub Cadet 128 Belt Size and Part Numbers
| Mower deck belt part number | 754-04060 |
|---|---|
| Mower deck belt length | 80 in (2,032 mm) |
| Mower deck belt width | 0.5 in (13 mm) |
| Drive belt length | 78 in (1,981 mm) |
| Drive belt width | 0.5 in (13 mm) |
Belt Size Comparison Chart
Belt length comparison
Belt width comparison
Cub Cadet 128 Belt Notes
| Mower deck belt note | The Cub Cadet 128 deck belt listing shows part number 754-04060, length 80 in (2,032 mm) and width 0.5 in (13 mm). Match the old belt, deck size and routing before spending money |
|---|---|
| Drive belt note | The Cub Cadet 128 drive or transmission belt measurement captured here is length 78 in (1,981 mm) and width 0.5 in (13 mm). Do not mix it up with the deck belt because the routing and job are different |
| Fitment note | Before ordering a Cub Cadet 128 belt, compare the old belt routing, pulley layout and deck size if available. A close-looking belt can still be wrong |
Cub Cadet 128 Belt Size FAQ
Why can the correct Cub Cadet 128 deck belt still slip?
The deck belt length found is 80 in (2,032 mm). Even with the right length, a weak idler spring, worn pulley groove or wrong belt path can make it slip. The part number and routing matter together
Why does 0.5 in (13 mm) belt width matter on the Cub Cadet 128?
The captured deck belt width is 0.5 in (13 mm). Pulley grooves are cut for a matching belt profile. Wrong width can cause squeal, heat, poor blade speed or fast belt wear
Are the Cub Cadet 128 deck and drive belt lengths close?
The deck belt is 80 in (2,032 mm) and the drive belt is 78 in (1,981 mm), about 2 in (51 mm) different. That is enough to treat them as separate belts when 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 cubcadet.com before ordering a replacement belt.
