The published Murray X20F lawn tractor/rear-engine rider cutter deck belt size is 1/2" Wide x 53 11/16" O.D. The recorded OEM references are 37X57, 037X57, 037X57MA.
Belt replacement guide
Murray X20F belt size & replacement chart
OEM references, belt positions and published dimensions for this lawn tractor / rear-engine rider.
Equipment: Lawn Tractor / Rear-Engine RiderBelt applications: 1OEM references: 3Sizes listed: 1
Distinct belts1
OEM references3
Belt functions1
Published sizes1
Replacement lookup
Murray X20F 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 |
37X57, 037X57, 037X57MA | 1/2" Wide x 53 11/16" O.D. | BEL37X57 |
Application details
Murray X20F belt details
Cutter Deck Belt
Recorded OEM references: 37X57, 037X57, 037X57MA. Published size: 1/2" Wide x 53 11/16" 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
Murray X20F belt FAQ
What belt does the Murray X20F use?
The listed belt application is Cutter Deck Belt. Recorded OEM references: 37X57, 037X57, and 037X57MA.
What are the Murray X20F belt part numbers?
The recorded OEM references are 37X57, 037X57, and 037X57MA. Match each number to the correct belt position before ordering.
What size belt does the Murray X20F use?
Cutter Deck Belt: 1/2" Wide x 53 11/16" O.D.
Can I match the Murray X20F 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.
