The drive belt part number found is 754-0349. The drive belt size found is 79 in (2,007 mm) long by 0.5 in (13 mm) wide.
Drive belt part #754-0349
Drive belt sizelength 79 in (2,007 mm) and width 0.5 in (13 mm)
Cub Cadet 3648 Belt Size and Part Numbers
Drive belt part number
754-0349
Drive belt length
79 in (2,007 mm)
Drive belt width
0.5 in (13 mm)
Belt Size Comparison Chart
Belt length comparison
This model
79 in
Average
75 in
Low
50 in
High
105 in
Belt width comparison
This model
0.5 in
Average
0.5 in
Low
0.38 in
High
0.75 in
Cub Cadet 3648 Belt Notes
Drive belt note
The Cub Cadet 3648 drive or transmission belt listing shows part number 754-0349, length 79 in (2,007 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
Belts are cheap until you buy the wrong one twice. On the Cub Cadet 3648, confirm belt route, old belt label and OEM part number before ordering
Cub Cadet 3648 Belt Size FAQ
Why can the correct Cub Cadet 3648 drive belt still not pull properly?
The drive belt length found is 79 in (2,007 mm). If the tractor still slips, the belt may be routed wrong, the idler may be weak, or the pulley faces may be polished. Length alone does not fix a worn drive system
Should you buy the Cub Cadet 3648 belt by length only?
No. The drive 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
Official information note
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.
