Murray 46404X21A Belt Size Guide

The published Murray 46404X21A lawn tractor engine to deck belt / primary cutter deck belt size is 1/2" Wide x 80 3/8" The recorded OEM references are 37X69, 037X69, 037X69MA.

Belt replacement guide

Murray 46404X21A belt size & replacement chart

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

Equipment: Lawn TractorBelt applications: 1OEM references: 3Sizes listed: 1

Distinct belts1

OEM references3

Belt functions1

Published sizes1

Replacement lookup

Murray 46404X21A 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 Engine to Deck Belt / Primary Cutter Deck Belt	37X69, 037X69, 037X69MA	1/2" Wide x 80 3/8"	BEL37X69

Application details

Murray 46404X21A belt details

Engine to Deck Belt / Primary Cutter Deck Belt

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

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 46404X21A belt FAQ

What belt does the Murray 46404X21A use?

The listed belt application is Engine to Deck Belt / Primary Cutter Deck Belt. Recorded OEM references: 37X69, 037X69, and 037X69MA.

What are the Murray 46404X21A belt part numbers?

The recorded OEM references are 37X69, 037X69, and 037X69MA. Match each number to the correct belt position before ordering.

What size belt does the Murray 46404X21A use?

Engine to Deck Belt / Primary Cutter Deck Belt: 1/2" Wide x 80 3/8"

Can I match the Murray 46404X21A 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.