John Deere LX188 Belt Size Guide

The John Deere LX188 lawn/garden tractor uses three published belt sizes: 5/8" Wide x 63" I.D. for the primary cutter deck belt, 1/2" Wide x 107" I.D. for the secondary cutter deck belt, and 1/2" Wide x 100" I.D. for the transmission belt / cutter deck belt. Match each belt to its correct position and OEM reference before ordering.

Belt replacement guide

John Deere LX188 belt size & replacement chart

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

Equipment: Lawn/Garden TractorBelt applications: 3OEM references: 7Sizes listed: 3

Distinct belts3

OEM references7

Belt functions2

Published sizes3

Replacement lookup

John Deere LX188 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 Primary Cutter Deck Belt	M110312, GY20572	5/8" Wide x 63" I.D.	BEL6966
Mower deck Secondary Cutter Deck Belt	M95875, M110313, M154958	1/2" Wide x 107" I.D.	BEL69110
Transmission / motion Transmission Belt / Cutter Deck Belt	M110978, M41960	1/2" Wide x 100" I.D.	BEL68102

Application details

Which John Deere LX188 belt do you need?

Primary Cutter Deck Belt

Recorded OEM references: M110312, GY20572. Published size: 5/8" Wide x 63" I.D.

Secondary Cutter Deck Belt

Recorded OEM references: M95875, M110313, M154958. Published size: 1/2" Wide x 107" I.D.

Transmission Belt / Cutter Deck Belt

Recorded OEM references: M110978, M41960. Published size: 1/2" Wide x 100" I.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

John Deere LX188 belt FAQ

What belt does the John Deere LX188 use?

The listed belt applications are Primary Cutter Deck Belt, Secondary Cutter Deck Belt, and Transmission Belt / Cutter Deck Belt. Recorded OEM references: M110312, GY20572, M95875, M110313, M154958, M110978, and M41960.

What are the John Deere LX188 belt part numbers?

The recorded OEM references are M110312, GY20572, M95875, M110313, M154958, M110978, and M41960. Match each number to the correct belt position before ordering.

What belt sizes does the John Deere LX188 use?

Primary Cutter Deck Belt: 5/8" Wide x 63" I.D., Secondary Cutter Deck Belt: 1/2" Wide x 107" I.D., and Transmission Belt / Cutter Deck Belt: 1/2" Wide x 100" I.D.

Why are multiple belts listed for the John Deere LX188?

This machine has 3 recorded belt applications. Different belts can operate the mower deck, transmission, PTO, clutch or other drive components.

Can I match the John Deere LX188 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.