Murray X51B belt size & replacement chart
OEM references, belt positions and published dimensions for this lawn tractor.
Murray X51B 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 |
37X74, 037X74, 037X74MA | 1/2" Wide x 55" I.D." | BEL6857 |
| Transmission / motion Transmission / Motion Drive Belt |
37X61, 037X61, 710531 | 1/2" Wide x 95 3/32" O.D. | BEL37X61 |
| Mower deck Cutter Deck Belt |
37X57, 037X57, 037X57MA | 1/2" Wide x 53 11/16" O.D. | BEL37X57 |
| Transmission / motion Transmission / Motion Drive Belt |
37X65, 037X65, 037X65MA | 1/2" Wide x 30 3/16" O.D. | BEL37X65 |
| Mower deck Cutter Deck Belt |
37X63, 037X63, 037X63MA | 1/2" X 83" O.D. | BEL37X63 |
| Transmission / motion Transmission / Motion Drive Belt |
37X110, 037X110MA | 1/2" Wide x 43 7/8" O.D. | BEL37X110 |
| Mower deck Cutter Deck Belt |
37X111, 37X111MA | 7/16" Wide x 45" O.D. | BEL37X111 |
| Mower deck Cutter Deck Belt One of two deck belts, use with our BELAA73 (OEM 690071) |
690071, 690071MA, 1001223, 1001223MA | AA X 73" O.D. | BELAA73 |
Which Murray X51B belt do you need?
Cutter Deck Belt
Recorded OEM references: 37X74, 037X74, 037X74MA. Published size: 1/2" Wide x 55" I.D."
Transmission / Motion Drive Belt
Recorded OEM references: 37X61, 037X61, 710531. Published size: 1/2" Wide x 95 3/32" O.D.
Cutter Deck Belt
Recorded OEM references: 37X57, 037X57, 037X57MA. Published size: 1/2" Wide x 53 11/16" O.D.
Transmission / Motion Drive Belt
Recorded OEM references: 37X65, 037X65, 037X65MA. Published size: 1/2" Wide x 30 3/16" O.D.
Cutter Deck Belt
Recorded OEM references: 37X63, 037X63, 037X63MA. Published size: 1/2" X 83" O.D.
Transmission / Motion Drive Belt
Recorded OEM references: 37X110, 037X110MA. Published size: 1/2" Wide x 43 7/8" O.D.
Cutter Deck Belt
Recorded OEM references: 37X111, 37X111MA. Published size: 7/16" Wide x 45" O.D.
Cutter Deck Belt One of two deck belts, use with our BELAA73 (OEM 690071)
Recorded OEM references: 690071, 690071MA, 1001223, 1001223MA. Published size: AA X 73" O.D.
Murray X51B belt FAQ
What belt does the Murray X51B use?
The listed belt applications are Cutter Deck Belt, Transmission / Motion Drive Belt, Cutter Deck Belt, Transmission / Motion Drive Belt, Cutter Deck Belt, Transmission / Motion Drive Belt, Cutter Deck Belt, and Cutter Deck Belt One of two deck belts, use with our BELAA73 (OEM 690071). Recorded OEM references: 37X74, 037X74, 037X74MA, 37X61, 037X61, 710531, 37X57, 037X57, 037X57MA, 37X65, 037X65, 037X65MA, 37X63, 037X63, 037X63MA, 37X110, 037X110MA, 37X111, 37X111MA, 690071, 690071MA, 1001223, and 1001223MA.
What are the Murray X51B belt part numbers?
The recorded OEM references are 37X74, 037X74, 037X74MA, 37X61, 037X61, 710531, 37X57, 037X57, 037X57MA, 37X65, 037X65, 037X65MA, 37X63, 037X63, 037X63MA, 37X110, 037X110MA, 37X111, 37X111MA, 690071, 690071MA, 1001223, and 1001223MA. Match each number to the correct belt position before ordering.
What belt sizes does the Murray X51B use?
Cutter Deck Belt: 1/2" Wide x 55" I.D.", Transmission / Motion Drive Belt: 1/2" Wide x 95 3/32" O.D., Cutter Deck Belt: 1/2" Wide x 53 11/16" O.D., Transmission / Motion Drive Belt: 1/2" Wide x 30 3/16" O.D., Cutter Deck Belt: 1/2" X 83" O.D., Transmission / Motion Drive Belt: 1/2" Wide x 43 7/8" O.D., Cutter Deck Belt: 7/16" Wide x 45" O.D., and Cutter Deck Belt One of two deck belts, use with our BELAA73 (OEM 690071): AA X 73" O.D.
Why are multiple belts listed for the Murray X51B?
This machine has 8 recorded belt applications. Different belts can operate the mower deck, transmission, PTO, clutch or other drive components.
Can I match the Murray X51B 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.
