The published MTD AI678G lawn tractor/ride-on mower PTO to deck belt / cutter deck belt size is 5/8" Wide x 74" O.D. The recorded OEM references are 754-0371A, 954-0371A.
Belt replacement guide
MTD AI678G 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
MTD AI678G belt chart
Match the belt function first, then confirm the OEM number and size.
| Belt application | OEM / replacement number | Published size | Listing SKU |
|---|---|---|---|
| PTO PTO To Deck Belt / Cutter Deck Belt |
754-0371A, 954-0371A | 5/8" Wide x 74" O.D. | BEL754-0371A |
Application details
MTD AI678G belt details
PTO To Deck Belt / Cutter Deck Belt
Recorded OEM references: 754-0371A, 954-0371A. Published size: 5/8" Wide x 74" O.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
MTD AI678G belt FAQ
What belt does the MTD AI678G use?
The listed belt application is PTO To Deck Belt / Cutter Deck Belt. Recorded OEM references: 754-0371A and 954-0371A.
What are the MTD AI678G belt part numbers?
The recorded OEM references are 754-0371A and 954-0371A. Match each number to the correct belt position before ordering.
What size belt does the MTD AI678G use?
PTO To Deck Belt / Cutter Deck Belt: 5/8" Wide x 74" O.D.
Can I match the MTD AI678G 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.
