Husqvarna LT100 Belt Size Guide

The Husqvarna LT100 lawn tractor/ride-on mower uses three published belt sizes: 1/2" Wide x 76" I.D. for the cutter deck belt, 1/2" Wide x 77" I.D. for the cutter deck belt, and 1/2" Wide x 85" I.D. for the transmission drive belt / cutter deck belt. Match each belt to its correct position and OEM reference before ordering.
Belt replacement guide

Husqvarna LT100 belt size & replacement chart

OEM references, belt positions and published dimensions for this lawn tractor / ride-on mower.

Equipment: Lawn Tractor / Ride-On MowerBelt applications: 3OEM references: 5Sizes listed: 3
Distinct belts3
OEM references5
Belt functions2
Published sizes3
Replacement lookup

Husqvarna LT100 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
532 13 12-64 1/2" Wide x 76" I.D. BEL6878
Mower deck
Cutter Deck Belt
532 12 42-93, 532 10 60-85X 1/2" Wide x 77" I.D. BEL6879
Transmission / motion
Transmission Drive Belt / Cutter Deck Belt
532 12 65-20, 532 41 92-71 1/2" Wide x 85" I.D. BEL6887
Application details

Which Husqvarna LT100 belt do you need?

Cutter Deck Belt

Recorded OEM reference: 532 13 12-64. Published size: 1/2" Wide x 76" I.D.

Cutter Deck Belt

Recorded OEM references: 532 12 42-93, 532 10 60-85X. Published size: 1/2" Wide x 77" I.D.

Transmission Drive Belt / Cutter Deck Belt

Recorded OEM references: 532 12 65-20, 532 41 92-71. Published size: 1/2" Wide x 85" 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

Husqvarna LT100 belt FAQ

What belt does the Husqvarna LT100 use?

The listed belt applications are Cutter Deck Belt, Cutter Deck Belt, and Transmission Drive Belt / Cutter Deck Belt. Recorded OEM references: 532 13 12-64, 532 12 42-93, 532 10 60-85X, 532 12 65-20, and 532 41 92-71.

What are the Husqvarna LT100 belt part numbers?

The recorded OEM references are 532 13 12-64, 532 12 42-93, 532 10 60-85X, 532 12 65-20, and 532 41 92-71. Match each number to the correct belt position before ordering.

What belt sizes does the Husqvarna LT100 use?

Cutter Deck Belt: 1/2" Wide x 76" I.D., Cutter Deck Belt: 1/2" Wide x 77" I.D., and Transmission Drive Belt / Cutter Deck Belt: 1/2" Wide x 85" I.D.

Why are multiple belts listed for the Husqvarna LT100?

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 Husqvarna LT100 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.