The published Toro 520H lawn tractor/ride-on mower transmission belt size is 5/8" Wide x 80" I.D. The recorded OEM references are 107939, 114895.
Belt replacement guide
Toro 520H belt size & replacement chart
OEM references, belt positions and published dimensions for this lawn tractor / ride-on mower.
Equipment: Lawn Tractor / Ride-On MowerBelt applications: 1OEM references: 2Sizes listed: 1
Distinct belts1
OEM references2
Belt functions1
Published sizes1
Replacement lookup
Toro 520H belt chart
Match the belt function first, then confirm the OEM number and size.
| Belt application | OEM / replacement number | Published size | Listing SKU |
|---|---|---|---|
| Transmission / motion Transmission Belt |
107939, 114895 | 5/8" Wide x 80" I.D. | BEL6983 |
Application details
Toro 520H belt details
Transmission Belt
Recorded OEM references: 107939, 114895. Published size: 5/8" Wide x 80" I.D.
Important: Confirm the belt position, deck size, serial range and machine configuration before ordering. Belts with the same length can use different widths or profiles.
Common questions
Toro 520H belt FAQ
What belt does the Toro 520H use?
The listed belt application is Transmission Belt. Recorded OEM references: 107939 and 114895.
What are the Toro 520H belt part numbers?
The recorded OEM references are 107939 and 114895. Match each number to the correct belt position before ordering.
What size belt does the Toro 520H use?
Transmission Belt: 5/8" Wide x 80" I.D.
Can I match the Toro 520H belt by length alone?
No. Width, profile, inside or outside circumference, belt position and OEM reference can all affect fitment. Match the belt function and OEM number first, then use the dimensions as a final check.






