Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Lawn-Boy 10201-3900001 AND UP lawn mower Parts

Here are the diagrams and repair parts for Lawn-Boy 10201-3900001 AND UP lawn mower, as well as links to manuals and error code tables, if available.

Lawn-Boy 10201-3900001 AND UP lawn mower
By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 10201-3900001 AND UP Walk-Behind Mowers

  • Toro Nut for Lawn-Boy 10201-3900001 AND UP - Part 130743

    2 cycle engine assembly diagram

    Nut

    Part #614575

    Replaced by #130743

    Info Icon
    Manufacturer substitution
    This part replaces 614575. Substitute parts can look different from the original.
    In Stock
    $29.88
    Minus Item
    Qty
    Plus Item
  • Toro Plate-height Adjustment for Lawn-Boy 10201-3900001 AND UP - Part 92-4881-03

    Plate Ht Aj

    Part #92-4881

    Replaced by #92-4881-03

    Info Icon
    Manufacturer substitution
    This part replaces 92-4881. Substitute parts can look different from the original.
    In Stock
    $49.44
    Minus Item
    Qty
    Plus Item
  • Toro Lawn-boy Baffle for Lawn-Boy 10201-3900001 AND UP - Part 93-4343

    2 cycle engine assembly diagram

    Baffle

    Part #614681

    Replaced by #93-4343

    Info Icon
    Manufacturer substitution
    This part replaces 614681. Substitute parts can look different from the original.
    In Stock
    $50.28
    Minus Item
    Qty
    Plus Item
  • Toro Screw for Lawn-Boy 10201-3900001 AND UP - Part 12-5450

    2 cycle engine assembly diagram

    Screw

    Part #12-5450

    Replaced by #12-5450

    Info Icon
    Manufacturer substitution
    This part replaces 12-5450. Substitute parts can look different from the original.
    In Stock
    $41.69
    Minus Item
    Qty
    Plus Item
  • Toro Stop Rope for Lawn-Boy 10201-3900001 AND UP - Part 47-2480

    2 cycle engine, fuel tank & blade assembly diagram

    Stop Rope

    Part #47-2480

    Replaced by #47-2480

    Info Icon
    Manufacturer substitution
    This part replaces 47-2480. Substitute parts can look different from the original.
    In Stock
    $37.38
    Minus Item
    Qty
    Plus Item
  • Toro Danger Decal for Lawn-Boy 10201-3900001 AND UP - Part 39-5770

    Danger Decal

    Part #39-5770

    Replaced by #39-5770

    Info Icon
    Manufacturer substitution
    This part replaces 39-5770. Substitute parts can look different from the original.
    In Stock
    $41.69
    Minus Item
    Qty
    Plus Item
  • Toro Pivot Stop for Lawn-Boy 10201-3900001 AND UP - Part 107-0757

    Handle assembly diagram

    Pivot Stop

    Part #92-5412

    Replaced by #107-0757

    Info Icon
    Manufacturer substitution
    This part replaces 92-5412. Substitute parts can look different from the original.
    In Stock
    $33.52
    Minus Item
    Qty
    Plus Item
  • Toro Gas Line for Lawn-Boy 10201-3900001 AND UP - Part 612782

    2 cycle engine, fuel tank & blade assembly diagram

    Gas Line

    Part #612782

    Replaced by #612782

    Info Icon
    Manufacturer substitution
    This part replaces 612782. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $38.05
    Minus Item
    Qty
    Plus Item
  • Toro Lawn-boy Lawn Mower Screw for Lawn-Boy 10201-3900001 AND UP - Part 95-1726

    2 cycle engine, fuel tank & blade assembly diagram

    Screw Engine

    Part #92-1624

    Replaced by #95-1726

    Info Icon
    Manufacturer substitution
    This part replaces 92-1624. Substitute parts can look different from the original.
    In Stock
    $27.62
    Minus Item
    Qty
    Plus Item
  • Toro Shoulder Bolt for Lawn-Boy 10201-3900001 AND UP - Part 614672

    Shoulder Bolt

    Part #614672

    Replaced by #614672

    Info Icon
    Manufacturer substitution
    This part replaces 614672. Substitute parts can look different from the original.
    In Stock
    $28.99
    Minus Item
    Qty
    Plus Item

Most common symptoms to help you fix your walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower front deck tray

How to replace a lawn mower front deck tray

Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair time and Difficulty

 45 minutes or less

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

The best time of day to mow grass (and when you should absolutely not)

The best time of day to mow grass (and when you should absolutely not)

Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…

Is it time to switch to an electric lawn mower?

Is it time to switch to an electric lawn mower?

See a comparison of cordless lawn mowers and gas mowers so you can decide which is best for you.…

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

Parts & More

Boating
Bottom-Mount Refrigerator
Cooktop
Dishwasher
Dryer
Electric Range
Farming Equipment
Front-Engine Lawn Tractor
Gas Grill
Gas Walk-Behind Mower
Lawn & Garden Engine
Lawn Sweeper
Parts
Refrigerator
Washer