The Murray X11C lawn tractor uses two published belt sizes: 1/2" Wide x 55" I.D." for the cutter deck belt and 1/2" Wide x 43 7/8" O.D. for the transmission / motion drive belt. Match each belt to its correct position and OEM reference before ordering.
Belt replacement guide
Murray X11C belt size & replacement chart
OEM references, belt positions and published dimensions for this lawn tractor.
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
37X110, 037X110MA
1/2" Wide x 43 7/8" O.D.
BEL37X110
Application details
Which Murray X11C 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: 37X110, 037X110MA. Published size: 1/2" Wide x 43 7/8" 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 X11C belt FAQ
What belt does the Murray X11C use?
The listed belt applications are Cutter Deck Belt and Transmission / Motion Drive Belt. Recorded OEM references: 37X74, 037X74, 037X74MA, 37X110, and 037X110MA.
What are the Murray X11C belt part numbers?
The recorded OEM references are 37X74, 037X74, 037X74MA, 37X110, and 037X110MA. Match each number to the correct belt position before ordering.
What belt sizes does the Murray X11C use?
Cutter Deck Belt: 1/2" Wide x 55" I.D." and Transmission / Motion Drive Belt: 1/2" Wide x 43 7/8" O.D.
Why are multiple belts listed for the Murray X11C?
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 Murray X11C 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.
