Murray 42917X6A Belt Size Guide

The Murray 42917X6A lawn tractor uses two published belt sizes: 1/2" X 91 1/4" O.D. for the cutter deck belt and 1/2" Wide x 86" O.D. for the transmission / motion drive belt. Match each belt to its correct position and OEM reference before ordering.
Belt replacement guide

Murray 42917X6A belt size & replacement chart

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

Equipment: Lawn TractorBelt applications: 2OEM references: 5Sizes listed: 2
Distinct belts2
OEM references5
Belt functions2
Published sizes2
Replacement lookup

Murray 42917X6A 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
037X75, 37X75 1/2" X 91 1/4" O.D. BEL37X75
Transmission / motion
Transmission / Motion Drive Belt
37X80, 037X80, 037X80MA 1/2" Wide x 86" O.D. BEL37X80
Application details

Which Murray 42917X6A belt do you need?

Cutter Deck Belt

Recorded OEM references: 037X75, 37X75. Published size: 1/2" X 91 1/4" O.D.

Transmission / Motion Drive Belt

Recorded OEM references: 37X80, 037X80, 037X80MA. Published size: 1/2" Wide x 86" 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 42917X6A belt FAQ

What belt does the Murray 42917X6A use?

The listed belt applications are Cutter Deck Belt and Transmission / Motion Drive Belt. Recorded OEM references: 037X75, 37X75, 37X80, 037X80, and 037X80MA.

What are the Murray 42917X6A belt part numbers?

The recorded OEM references are 037X75, 37X75, 37X80, 037X80, and 037X80MA. Match each number to the correct belt position before ordering.

What belt sizes does the Murray 42917X6A use?

Cutter Deck Belt: 1/2" X 91 1/4" O.D. and Transmission / Motion Drive Belt: 1/2" Wide x 86" O.D.

Why are multiple belts listed for the Murray 42917X6A?

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 42917X6A 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.