The Victa 10/38 ride-on mower uses two published belt sizes: 5/8" Wide x 66" I.D. for the cutter deck belt and 1/2" Wide x 63" I.D. for the transmission drive belt / engine to gearbox. Match each belt to its correct position and OEM reference before ordering.
Belt replacement guide
Victa 10/38 belt size & replacement chart
OEM references, belt positions and published dimensions for this ride-on mower.
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
TM43166, 754-0145
5/8" Wide x 66" I.D.
BEL6969
Transmission / motion Transmission Drive Belt / Engine To Gearbox
TM61637A, 754-0191
1/2" Wide x 63" I.D.
BEL6865
Application details
Which Victa 10/38 belt do you need?
Cutter Deck Belt
Recorded OEM references: TM43166, 754-0145. Published size: 5/8" Wide x 66" I.D.
Transmission Drive Belt / Engine To Gearbox
Recorded OEM references: TM61637A, 754-0191. Published size: 1/2" Wide x 63" 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
Victa 10/38 belt FAQ
What belt does the Victa 10/38 use?
The listed belt applications are Cutter Deck Belt and Transmission Drive Belt / Engine To Gearbox. Recorded OEM references: TM43166, 754-0145, TM61637A, and 754-0191.
What are the Victa 10/38 belt part numbers?
The recorded OEM references are TM43166, 754-0145, TM61637A, and 754-0191. Match each number to the correct belt position before ordering.
What belt sizes does the Victa 10/38 use?
Cutter Deck Belt: 5/8" Wide x 66" I.D. and Transmission Drive Belt / Engine To Gearbox: 1/2" Wide x 63" I.D.
Why are multiple belts listed for the Victa 10/38?
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 Victa 10/38 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.
