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
Briggs & Stratton 121700 TO 121799 (4006-4009) engine

Briggs & Stratton 121700 TO 121799 (4006-4009) engine Parts

Here are the diagrams and repair parts for Briggs & Stratton 121700 TO 121799 (4006-4009) engine, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

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

Browse Parts for 121700 TO 121799 (4006-4009) Engine

  • Briggs & Statton Lawn & Garden Equipment Engine Air Filter Base Gasket for Briggs & Stratton 121700 TO 121799 (4006-4009) - Part 795629

    Briggs & Statton Air Cleaner Gasket

    Part #272653

    Replaced by #795629

    Info Icon
    Manufacturer substitution
    This part replaces 272653. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.60
    18% OFF Phone Price : $5.60Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Lawn & Garden Equipment Engine Ignition Coil for Briggs & Stratton 121700 TO 121799 (4006-4009) - Part 590454

    Brake/armature-magneto diagram

    Briggs & Statton Lawn & Garden Equipment Engine Ignition Coil

    Part #802574

    Replaced by #590454

    Info Icon
    Manufacturer substitution
    This part replaces 802574. Substitute parts can look different from the original.
    In Stock
    $80.81
    7% OFF Phone Price : $86.81Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Lawn & Garden Equipment Engine Flywheel Key for Briggs & Stratton 121700 TO 121799 (4006-4009) - Part 222698S

    Crankshaft diagram

    Briggs & Statton Key

    Part #222698

    Replaced by #222698S

    Info Icon
    Manufacturer substitution
    This part replaces 222698. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.97
    20% OFF Phone Price : $4.97Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Lawn & Garden Equipment Engine Air Filter Base for Briggs & Stratton 121700 TO 121799 (4006-4009) - Part 795259

    Filter/base - air cleaner diagram

    Briggs & Statton Base Cleaner

    Part #496116

    Replaced by #795259

    Info Icon
    Manufacturer substitution
    This part replaces 496116. Substitute parts can look different from the original.
    In Stock
    $47.13
    11% OFF Phone Price : $53.13Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Lawn And Garden Equipment Engine Air Filter Cover for Briggs & Stratton 121700 TO 121799 (4006-4009) - Part 692298

    Filter/base - air cleaner diagram

    Briggs & Statton Cover

    Part #281340

    Replaced by #692298

    Info Icon
    Manufacturer substitution
    This part replaces 281340. Substitute parts can look different from the original.
    In Stock
    $38.15
    14% OFF Phone Price : $44.15Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Lawn And Garden Equipment Engine Air Filter Cover for Briggs & Stratton 121700 TO 121799 (4006-4009) - Part 692298

    Filter/base - air cleaner diagram

    Briggs & Statton Cover Ar Cl

    Part #281069

    Replaced by #692298

    Info Icon
    Manufacturer substitution
    This part replaces 281069. Substitute parts can look different from the original.
    In Stock
    $38.15
    14% OFF Phone Price : $44.15Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Lawn & Garden Equipment Engine Stop Switch for Briggs & Stratton 121700 TO 121799 (4006-4009) - Part 692310

    Briggs & Statton Switch

    Part #396847

    Replaced by #692310

    Info Icon
    Manufacturer substitution
    This part replaces 396847. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $12.11
    14% OFF Phone Price : $14.11Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Screw for Briggs & Stratton 121700 TO 121799 (4006-4009) - Part 691688

    Briggs & Statton Carburetor Screw

    Part #94525

    Replaced by #691688

    Info Icon
    Manufacturer substitution
    This part replaces 94525. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.16
    11% OFF Phone Price : $9.16Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Fuel Shut-off Valve for Briggs & Stratton 121700 TO 121799 (4006-4009) - Part 698183

    Seal, o-ring/lin-fuel diagram

    Briggs & Statton Shutof Valve

    Part #493960

    Replaced by #698183

    Info Icon
    Manufacturer substitution
    This part replaces 493960. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $16.35
    11% OFF Phone Price : $18.35Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Lawn & Garden Equipment Engine Screw for Briggs & Stratton 121700 TO 121799 (4006-4009) - Part 690670

    Filter/base - air cleaner diagram

    Briggs & Statton Screw

    Part #94120

    Replaced by #690670

    Info Icon
    Manufacturer substitution
    This part replaces 94120. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $11.92
    14% OFF Phone Price : $13.92Info Icon
    Minus Item
    Qty
    Plus Item

Symptoms for gas 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 lawn & garden engines

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

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

Parts & More

Central Air Conditioner
Electric Cooktop
Electric Water Heater
Front-Engine Lawn Tractor
Gas Leaf Blower
Gas Pressure Washer
Gas Range
Gas Snowblower
Gas Walk-Behind Mower
Parts
Refrigerator
Side-By-Side Refrigerator
Washer