The John Deere Z950M deck belt part number found is TCU35604. The deck belt size found is 182 in (4,623 mm) long by 0.63 in (16 mm) wide. The drive belt part number found is MIA10045. The drive belt size found is 71 in (1,803 mm) long by 0.5 in (13 mm) wide.
John Deere Z950M Belt Size and Part Numbers
| Mower deck belt part number | TCU35604 |
|---|---|
| Mower deck belt length | 182 in (4,623 mm) |
| Mower deck belt width | 0.63 in (16 mm) |
| Drive belt part number | MIA10045 |
| Drive belt length | 71 in (1,803 mm) |
| Drive belt width | 0.5 in (13 mm) |
| Deck size | 60 in deck |
Belt Size Comparison Chart
Belt length comparison
Belt width comparison
Mower deck size comparison
John Deere Z950M Belt Notes
| Mower deck belt note | The John Deere Z950M deck belt listing shows part number TCU35604, length 182 in (4,623 mm) and width 0.63 in (16 mm). Match the old belt, deck size and routing before spending money |
|---|---|
| Drive belt note | The John Deere Z950M drive or transmission belt listing shows part number MIA10045, length 71 in (1,803 mm) and width 0.5 in (13 mm). Do not mix it up with the deck belt because the routing and job are different |
| Deck size note | For the John Deere Z950M, deck size is listed as 60 in deck. Always match belt specs to the deck fitted to your machine, not just the tractor model name |
| Fitment note | The blunt rule with the John Deere Z950M: 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 Z950M Belt Size FAQ
Why can the correct John Deere Z950M deck belt still slip?
The deck belt length found is 182 in (4,623 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 John Deere Z950M belt by length only?
No. The deck belt width found is 0.63 in (16 mm). That is wider than many light mower belts, so do not replace it with a thinner belt just because the length is close. It may sit too low in the pulley and slip. Use length, width and OEM part number together where possible
How do you avoid mixing up the John Deere Z950M deck and drive belts?
Use the belt position first: deck belt part number TCU35604 and drive belt part number MIA10045. A deck belt number does not automatically fit the drive system, even when an aftermarket listing makes the cross-reference look close
What is the fastest way to confirm the John Deere Z950M deck belt?
Start with the captured 60 in deck deck and the deck belt value 182 in (4,623 mm). Then check the belt routing decal or parts diagram so you do not order a belt for the wrong deck
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.
