The John Deere S110 deck belt part number found is M154202. The deck belt length found is 144 in (3,658 mm). The drive belt part number found is MIA10045. The drive belt size found is 95.5 in (2,426 mm) long by 0.5 in (13 mm) wide.
John Deere S110 Belt Size and Part Numbers
| Mower deck belt part number | M154202 |
|---|---|
| Mower deck belt length | 144 in (3,658 mm) |
| Drive belt part number | MIA10045 |
| Drive belt length | 95.5 in (2,426 mm) |
| Drive belt width | 0.5 in (13 mm) |
Belt Size Comparison Chart
Belt length comparison
Belt width comparison
John Deere S110 Belt Notes
| Mower deck belt note | The John Deere S110 deck belt listing shows part number M154202 with length 144 in (3,658 mm). Match the old belt, deck size and routing before spending money |
|---|---|
| Drive belt note | The John Deere S110 drive or transmission belt listing shows part number MIA10045, length 95.5 in (2,426 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 | The blunt rule with the John Deere S110: part number beats guesswork. If the belt is off by even a small amount, it can slip, squeal, jump pulleys or wear fast |
John Deere S110 Belt Size FAQ
Is a close belt length good enough for the John Deere S110 deck?
The deck belt length found is 144 in (3,658 mm). Close is not the same as correct. A belt that is slightly short can overload bearings, while one slightly long can slip or fail to engage the blades cleanly
Why does 0.5 in (13 mm) belt width matter on the John Deere S110?
The captured drive 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
Why are there separate belt part numbers for the John Deere S110?
The captured values separate the belt jobs: deck belt part number M154202 and drive belt part number MIA10045. Treat each number as position-specific and confirm it against the parts diagram before ordering
Is the captured John Deere S110 deck belt part number enough to buy from?
The captured deck belt number is M154202. This number helps with OEM lookup, but the deck belt width was not fully captured here. Before buying aftermarket, confirm the exact deck or serial range
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.
