Massey Ferguson MF 42-20 SD belt size & replacement chart
OEM references, belt positions and published dimensions for this mower / tractor — unspecified.
Massey Ferguson MF 42-20 SD 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 |
Not listed | 1/2" Wide x 109" O.D. | BEL68109 |
| Mower deck Cutter Deck Belt |
754-04045, 954-04045 | 1/2" Wide x 109" O.D. | BEL68109 |
| Transmission / motion Transmission Drive Belt |
754-0461, 954-0461, 754-3025 | 1/2" Wide x 78" O.D. | BEL6878 |
| Transmission / motion Transmission Drive Belt |
Not listed | 1/2" Wide x 78" O.D. | BEL6878 |
Which Massey Ferguson MF 42-20 SD belt do you need?
Cutter Deck Belt
No OEM number was published for this application. Published size: 1/2" Wide x 109" O.D.
Cutter Deck Belt
Recorded OEM references: 754-04045, 954-04045. Published size: 1/2" Wide x 109" O.D.
Transmission Drive Belt
Recorded OEM references: 754-0461, 954-0461, 754-3025. Published size: 1/2" Wide x 78" O.D.
Transmission Drive Belt
No OEM number was published for this application. Published size: 1/2" Wide x 78" O.D.
Massey Ferguson MF 42-20 SD belt FAQ
What belt does the Massey Ferguson MF 42-20 SD use?
The listed belt applications are Cutter Deck Belt, Cutter Deck Belt, Transmission Drive Belt, and Transmission Drive Belt. Recorded OEM references: 754-04045, 954-04045, 754-0461, 954-0461, and 754-3025.
What are the Massey Ferguson MF 42-20 SD belt part numbers?
The recorded OEM references are 754-04045, 954-04045, 754-0461, 954-0461, and 754-3025. Match each number to the correct belt position before ordering.
What belt sizes does the Massey Ferguson MF 42-20 SD use?
Cutter Deck Belt: 1/2" Wide x 109" O.D., Cutter Deck Belt: 1/2" Wide x 109" O.D., Transmission Drive Belt: 1/2" Wide x 78" O.D., and Transmission Drive Belt: 1/2" Wide x 78" O.D.
Why are multiple belts listed for the Massey Ferguson MF 42-20 SD?
This machine has 4 recorded belt applications. Different belts can operate the mower deck, transmission, PTO, clutch or other drive components.
Can I match the Massey Ferguson MF 42-20 SD 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.
