The Cub Cadet ZTT 42 deck belt part number found is 954-04240. The deck belt size found is 89 in (2,261 mm) long by 0.5 in (13 mm) wide. The drive belt part number found is 754-05027. The drive belt size found is 81 in (2,057 mm) long by 0.5 in (13 mm) wide.
Deck belt part #954-04240
Deck belt sizelength 89 in (2,261 mm) and width 0.5 in (13 mm)
Drive belt part #754-05027
Drive belt sizelength 81 in (2,057 mm) and width 0.5 in (13 mm)
Cub Cadet ZTT 42 Belt Size and Part Numbers
Mower deck belt part number
954-04240
Mower deck belt length
89 in (2,261 mm)
Mower deck belt width
0.5 in (13 mm)
Drive belt part number
754-05027
Drive belt length
81 in (2,057 mm)
Drive belt width
0.5 in (13 mm)
Belt Size Comparison Chart
Belt length comparison
This model
89 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 ZTT 42 Belt Notes
Mower deck belt note
The Cub Cadet ZTT 42 deck belt listing shows part number 954-04240, length 89 in (2,261 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 ZTT 42 drive or transmission belt listing shows part number 754-05027, length 81 in (2,057 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
For the Cub Cadet ZTT 42, use the listed specs as a buying guide, but confirm against the operator manual, parts diagram or belt label before spending money
Cub Cadet ZTT 42 Belt Size FAQ
Why can the correct Cub Cadet ZTT 42 deck belt still slip?
The deck belt length found is 89 in (2,261 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 ZTT 42?
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
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.
