The Kubota G1900 deck belt part number found is 76529-34710. The drive belt part numbers found are 70000-74009, 66101-25080, and 66101-25000. The drive belt size found is 112 in (2,845 mm) long by 0.5 in (13 mm) wide.
Kubota G1900 Belt Size and Part Numbers
| Mower deck belt part number | 76529-34710 |
|---|---|
| Drive belt part number | 70000-74009, 66101-25080, and 66101-25000 |
| Drive belt length | 112 in (2,845 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
Kubota G1900 Belt Notes
| Mower deck belt note | The Kubota G1900 deck belt part number captured here is 76529-34710. Match the old belt, deck size and routing before spending money |
|---|---|
| Drive belt note | The Kubota G1900 drive or transmission belt listing shows part numbers 70000-74009, 66101-25080, and 66101-25000, length 112 in (2,845 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 Kubota G1900, 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 | For the Kubota G1900, use the listed specs as a buying guide, but confirm against the operator manual, parts diagram or belt label before spending money |
Kubota G1900 Belt Size FAQ
What should you check when fitting a 112 in (2,845 mm) drive belt on the Kubota G1900?
The drive belt length found is 112 in (2,845 mm). This is a longer mower belt run, so twist, idler alignment and the belt keeper positions matter. A belt can be the right length and still fail if it is routed wrong. Also check the idler spring and pulley grooves because drive belts can slip under load even when they look fine at idle
Why does 0.5 in (13 mm) belt width matter on the Kubota G1900?
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 multiple belt part numbers for the Kubota G1900?
The captured values separate the belt jobs: deck belt part number 76529-34710 and drive belt part numbers 70000-74009, 66101-25080, and 66101-25000. Treat each number as position-specific and confirm it against the parts diagram before ordering
What is the fastest way to confirm the Kubota G1900 deck belt?
Start with the captured 60 in deck deck and the deck belt value 76529-34710. 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 kubotausa.com before ordering a replacement belt.

