Bolens 830 belt size & replacement chart
OEM references, belt positions and published dimensions for this rear-engine rider.
Bolens 830 belt chart
Match the belt function first, then confirm the OEM number and size.
| Belt application | OEM / replacement number | Published size | Listing SKU |
|---|---|---|---|
| Mower deck Cutter Deck Belt |
1738511 | 1/2" Wide x 64" I.D. | BEL6866 |
| Transmission / motion Transmission Drive Belt |
1731719 | 1/2" Wide x 49" I.D. | BEL6851 |
Which Bolens 830 belt do you need?
Cutter Deck Belt
Recorded OEM reference: 1738511. Published size: 1/2" Wide x 64" I.D.
Transmission Drive Belt
Recorded OEM reference: 1731719. Published size: 1/2" Wide x 49" I.D.
Bolens 830 belt FAQ
What belt does the Bolens 830 use?
The listed belt applications are Cutter Deck Belt and Transmission Drive Belt. Recorded OEM references: 1738511 and 1731719.
What are the Bolens 830 belt part numbers?
The recorded OEM references are 1738511 and 1731719. Match each number to the correct belt position before ordering.
What belt sizes does the Bolens 830 use?
Cutter Deck Belt: 1/2" Wide x 64" I.D. and Transmission Drive Belt: 1/2" Wide x 49" I.D.
Why are multiple belts listed for the Bolens 830?
This machine has 2 recorded belt applications. Different belts can operate the mower deck, transmission, PTO, clutch or other drive components.
Can I match the Bolens 830 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.


