John Deere Z720E Belt Size

Quick answer:

The John Deere Z720E deck belt part number found is M154202. The deck belt size found is 108 in (2,743 mm) long by 0.5 in (13 mm) wide. The drive belt part number found is M154202.

Deck belt part #M154202
Deck belt sizelength 108 in (2,743 mm) and width 0.5 in (13 mm)
Drive belt part #M154202

John Deere Z720E Belt Size and Part Numbers

Mower deck belt part number M154202
Mower deck belt length 108 in (2,743 mm)
Mower deck belt width 0.5 in (13 mm)
Drive belt part number M154202

Belt Size Comparison Chart

Belt length comparison

This model

108 in

Average

110 in

Low

75 in

High

155 in

Belt width comparison

This model

0.5 in

Average

0.5 in

Low

0.38 in

High

0.75 in

John Deere Z720E Belt Notes

Mower deck belt note The John Deere Z720E deck belt listing shows part number M154202, length 108 in (2,743 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 John Deere Z720E drive or transmission belt part number captured here is M154202. This is separate from the mower deck belt
Fitment note Belts are cheap until you buy the wrong one twice. On the John Deere Z720E, confirm belt route, old belt label and OEM part number before ordering

John Deere Z720E Belt Size FAQ

Why can the correct John Deere Z720E deck belt still slip?

The deck belt length found is 108 in (2,743 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

Can you replace the John Deere Z720E 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

What is the risk with the John Deere Z720E drive belt part number?

The captured drive belt number is M154202. If the length and width are missing, a cheap cross-reference can still be wrong even when it claims to replace the OEM belt

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 John Deere parts catalog before ordering a replacement belt.