The Cub Cadet GT 2042 deck belt part number found is 754-04212. The deck belt size found is 85 in (2,159 mm) long by 0.5 in (13 mm) wide.
Deck belt part #754-04212
Deck belt sizelength 85 in (2,159 mm) and width 0.5 in (13 mm)
Cub Cadet GT 2042 Belt Size and Part Numbers
Mower deck belt part number
754-04212
Mower deck belt length
85 in (2,159 mm)
Mower deck belt width
0.5 in (13 mm)
Belt Size Comparison Chart
Belt length comparison
This model
85 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 GT 2042 Belt Notes
Mower deck belt note
The Cub Cadet GT 2042 deck belt listing shows part number 754-04212, length 85 in (2,159 mm) and width 0.5 in (13 mm). Confirm the belt against the deck tag, belt decal or parts diagram before ordering
Fitment note
Before ordering a Cub Cadet GT 2042 belt, compare the old belt routing, pulley layout and deck size if available. A close-looking belt can still be wrong
Cub Cadet GT 2042 Belt Size FAQ
Why can the correct Cub Cadet GT 2042 deck belt still slip?
The deck belt length found is 85 in (2,159 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
Should you buy the Cub Cadet GT 2042 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
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.
