The published Murray 46804A lawn tractor engine to deck belt / primary cutter deck belt size is 1/2" Wide x 77 11/16" O.D. The recorded OEM references are 37X70, 037X70, 037X70MA.
Belt replacement guide
Murray 46804A 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 Engine to Deck Belt / Primary Cutter Deck Belt
37X70, 037X70, 037X70MA
1/2" Wide x 77 11/16" O.D.
BEL37X70
Application details
Murray 46804A belt details
Engine to Deck Belt / Primary Cutter Deck Belt
Recorded OEM references: 37X70, 037X70, 037X70MA. Published size: 1/2" Wide x 77 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 46804A belt FAQ
What belt does the Murray 46804A use?
The listed belt application is Engine to Deck Belt / Primary Cutter Deck Belt. Recorded OEM references: 37X70, 037X70, and 037X70MA.
What are the Murray 46804A belt part numbers?
The recorded OEM references are 37X70, 037X70, and 037X70MA. Match each number to the correct belt position before ordering.
What size belt does the Murray 46804A use?
Engine to Deck Belt / Primary Cutter Deck Belt: 1/2" Wide x 77 11/16" O.D.
Can I match the Murray 46804A 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.
