Murray X83A Belt Size Guide - TractorCharts.com

The Murray X83A lawn tractor uses four published belt sizes: 1/2" x 84" O.D. for the cutter deck belt, 1/2" Wide x 80 3/8" for the engine to deck belt / primary cutter deck belt, 1/2" Wide x 95 3/32" O.D. for the transmission / motion drive belt, and 1/2" Wide x 47" O.D. for the cutter deck belt / secondary belt / blade to blade belt. Match each belt to its correct position and OEM reference before ordering.

Belt replacement guide

Murray X83A belt size & replacement chart

OEM references, belt positions and published dimensions for this lawn tractor.

Equipment: Lawn TractorBelt applications: 4OEM references: 12Sizes listed: 4

Distinct belts4

OEM references12

Belt functions2

Published sizes4

Replacement lookup

Murray X83A 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	37X86, 037X86, 710193	1/2" x 84" O.D.	BEL37X86
Mower deck Engine to Deck Belt / Primary Cutter Deck Belt	37X69, 037X69, 037X69MA	1/2" Wide x 80 3/8"	BEL37X69
Transmission / motion Transmission / Motion Drive Belt	37X61, 037X61, 710531	1/2" Wide x 95 3/32" O.D.	BEL37X61
Mower deck Cutter Deck Belt / Secondary Belt / Blade to Blade Belt	37X66, 037X66, 037X66MA	1/2" Wide x 47" O.D.	BEL37X66

Application details

Which Murray X83A belt do you need?

Cutter Deck Belt

Recorded OEM references: 37X86, 037X86, 710193. Published size: 1/2" x 84" O.D.

Engine to Deck Belt / Primary Cutter Deck Belt

Recorded OEM references: 37X69, 037X69, 037X69MA. Published size: 1/2" Wide x 80 3/8"

Transmission / Motion Drive Belt

Recorded OEM references: 37X61, 037X61, 710531. Published size: 1/2" Wide x 95 3/32" O.D.

Cutter Deck Belt / Secondary Belt / Blade to Blade Belt

Recorded OEM references: 37X66, 037X66, 037X66MA. Published size: 1/2" Wide x 47" 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 X83A belt FAQ

What belt does the Murray X83A use?

The listed belt applications are Cutter Deck Belt, Engine to Deck Belt / Primary Cutter Deck Belt, Transmission / Motion Drive Belt, and Cutter Deck Belt / Secondary Belt / Blade to Blade Belt. Recorded OEM references: 37X86, 037X86, 710193, 37X69, 037X69, 037X69MA, 37X61, 037X61, 710531, 37X66, 037X66, and 037X66MA.

What are the Murray X83A belt part numbers?

The recorded OEM references are 37X86, 037X86, 710193, 37X69, 037X69, 037X69MA, 37X61, 037X61, 710531, 37X66, 037X66, and 037X66MA. Match each number to the correct belt position before ordering.

What belt sizes does the Murray X83A use?

Cutter Deck Belt: 1/2" x 84" O.D., Engine to Deck Belt / Primary Cutter Deck Belt: 1/2" Wide x 80 3/8", Transmission / Motion Drive Belt: 1/2" Wide x 95 3/32" O.D., and Cutter Deck Belt / Secondary Belt / Blade to Blade Belt: 1/2" Wide x 47" O.D.

Why are multiple belts listed for the Murray X83A?

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 Murray X83A 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.