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Your Lawn Tractor Model Number Could Be
  • On the underside of the seat
  • Under the hood of the lawn mower
  • On the rear of the frame

Sample Model Number Tag

The model number will most likely appear on either a paper sticker or a metal plate.

Model numbers can be made up of numbers, letters, or a combination of both such as "1005400" or "LAT100AAE".

They may also include the brand name or a year of production such as "16400 3900001-3999999 – 1993" or "2150LE-PREDATOR TYPE 1".

See All Lawn Boy Lawn Tractor Parts & Repair Help | Fix.com Parts

Select Your Lawn Boy Lawn Tractor Model

Popular Lawn Tractor Models

We Have 123 Models. Need help finding your model number?

 

110-6509
Deck Ring Kit For Zero-Turn Riding Mower
110-6549
French Decal Kit, Precision Series Riding Mowers
114-8520
Right-Hand Transaxle Kit, Zero-Turn-Radius Riding Mower
114-8521
Left-Hand Transaxle Kit, Zero-Turn-Radius Riding Mower
115-5039
1In Replacement Axle Kit, Zero-Turn-Radius Riding Mower
156729
(L00000001-L99999999 - 1992)
Lt10.5 Lawn Tractor
52138
(800000001-899999999 - 1988)
Lt12 Lawn Tractor
52138
(900000001-999999999 - 1989)
Lt12 Lawn Tractor
52138A
(J00000001-J99999999 - 1990)
Lt12 Lawn Tractor
52138A
(K00000001-K99999999 - 1991)
Lt12 Lawn Tractor
52140
(800000001-899999999 - 1988)
Yt16 Yard Tractor
52140
(900000001-999999999 - 1989)
Yt16 Yard Tractor
52140
(J00000001-J99999999 - 1990)
Yt16 Yard Tractor
52140
(K00000001-K99999999 - 1991)
Yt16 Yard Tractor
52142
(800000001-899999999 - 1988)
Lt11 Lawn Tractor
52142
(900000001-999999999 - 1989)
Lt11 Lawn Tractor
52144
(800000001-899999999 - 1988)
Re8e Rider, With 30" Mower
52144
(900000001-999999999 - 1989)
Re8e Rider, With 30" Mower
52144
(J00000001-J99999999 - 1990)
Re8e Rider, With 30" Mower
52144A
(K00000001-K99999999 - 1991)
Re8e Rider, With 30" Mower
 See All Models >

Popular Lawn Boy Lawn Tractor Parts

Nut-Lock, Ni
$2.99
In Stock
This is a nut, for a variety of outdoor lawn equipment. This part is a nylon insert locking nut, meaning it has a nylon collar insert that makes the nut resistant to turning from heavy vibrations. It is used as part of the shear bolt assembly, as well as other areas in your machine. The nyloc nut has a diameter of roughly a 1/4 inch.
Nut-Lock, Ni
$2.99
In Stock
This is a lock nut and it is used in a variety of outdoor lawn equipment. This lock nut has a nylon insert, making it a nyloc nut. The insert allows the nut to be resistant to turning caused by strong vibrations.
Screw-Hh
$0.99
In Stock
This is a screw for your lawn equipment. Most commonly used to secure the half-rotor to the blade in your machine. This part is a hex bolt, and requires a nut or a tapped hole.
Washer-Flat
$3.99
In Stock
Key-Flywheel
$3.99
In Stock
Screw-Taptite
$3.99
In Stock
Bearing-Ball
$11.34
In Stock
Nut-Lock, Ni
$2.99
In Stock
Key
$3.99
In Stock
Washer-Flat
$1.24
In Stock
Cap-Hub
$4.22
In Stock
Washer-Flat
$3.99
In Stock

Lawn Tractor Repair By Symptom

20% Battery will not charge
20% of Customers Reported
When your lawn tractor battery will not charge, the issue could be with many components of the battery such as the diode, battery ground, or output connector. Use our troubleshooting guide to find out which part is faulty.
20% Blades will not cut properly
20% of Customers Reported
Lawn tractor blades that will not cut indicate a problem with the blades themselves. They may be bent or installed improperly. Find out how to fix this issue with our repair help.
20% Deck blades will not turn
20% of Customers Reported
If your lawn tractor deck blades will not turn, it could be because the deck belt is simply loose. Learn how to test each part to find out why this problem is occurring.
20% Drive system does not work
20% of Customers Reported
Find out why your lawn tractor drive system has failed by checking the common parts that could cause this issue, such as the transmission, drive cable, or hydraulic fluid.
20% Excess vibration
20% of Customers Reported
Excessive vibration from your lawn tractor could indicate an problem with the blade or blade spindle. Learn how to check these parts for proper alignment with our guide.
See All Symptoms >