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 (3153,3154,3158) engine Parts

Here are the diagrams and repair parts for Briggs & Stratton 121700 TO 121799 (3153,3154,3158) engine, as well as links to manuals and error code tables, if available.

Briggs & Stratton 121700 TO 121799 (3153,3154,3158) engine
By Schematic
SELECT DIAGRAM
?

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

Browse Parts for 121700 TO 121799 (3153,3154,3158) Engine

  • Briggs & Statton Lawn & Garden Equipment Engine Governor And Oil Slinger for Briggs & Stratton 121700 TO 121799 (3153,3154,3158) - Part 691997

    Sump-engine/shaft-drive diagram

    Briggs & Statton Slinger

    Part #493737

    Replaced by #691997

    Info Icon
    Manufacturer substitution
    This part replaces 493737. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $41.48
    13% OFF Phone Price : $47.48Info Icon
    Minus Item
    Qty
    Plus Item
  • Lockwasher for Briggs & Stratton 121700 TO 121799 (3153,3154,3158) - Part 22097GS

    Flywheel/guard-finger diagram

    Briggs & Statton Lock Washer

    Part #90832

    Replaced by #22097GS

    Info Icon
    Manufacturer substitution
    This part replaces 90832. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.60
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Hose Clamp for Briggs & Stratton 121700 TO 121799 (3153,3154,3158) - Part 691038

    Seal, o-ring/lin-fuel diagram

    Briggs & Statton Clamp

    Part #93807

    Replaced by #691038

    Info Icon
    Manufacturer substitution
    This part replaces 93807. Substitute parts can look different from the original.
    In Stock
    $29.13
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Fuel Shut-off Valve for Briggs & Stratton 121700 TO 121799 (3153,3154,3158) - Part 698180

    Seal, o-ring/lin-fuel diagram

    Briggs & Statton Fuel Valve

    Part #494539

    Replaced by #698180

    Info Icon
    Manufacturer substitution
    This part replaces 494539. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $22.10
    21% OFF Phone Price : $28.10Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Terminal for Briggs & Stratton 121700 TO 121799 (3153,3154,3158) - Part 691084

    Brake/armature-magneto diagram

    Briggs & Statton Spade

    Part #93722

    Replaced by #691084

    Info Icon
    Manufacturer substitution
    This part replaces 93722. Substitute parts can look different from the original.
    In Stock
    $34.63
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Dipstick for Briggs & Stratton 121700 TO 121799 (3153,3154,3158) - Part 499621

    Seal, o-ring/lin-fuel diagram

    Briggs & Statton Oil Fill Cap

    Part #493950

    Replaced by #499621

    Info Icon
    Manufacturer substitution
    This part replaces 493950. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $31.09
    16% OFF Phone Price : $37.09Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Spring-governor for Briggs & Stratton 121700 TO 121799 (3153,3154,3158) - Part 691833

    Spring-governor diagram

    Briggs & Statton Governor Spring

    Part #262664

    Replaced by #691833

    Info Icon
    Manufacturer substitution
    This part replaces 262664. Substitute parts can look different from the original.
    In Stock
    $37.72
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Flywheel Brake Spring for Briggs & Stratton 121700 TO 121799 (3153,3154,3158) - Part 691831

    Brake/armature-magneto diagram

    Briggs & Statton Spring

    Part #262640

    Replaced by #691831

    Info Icon
    Manufacturer substitution
    This part replaces 262640. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $20.54
    23% OFF Phone Price : $26.54Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Cylinder for Briggs & Stratton 121700 TO 121799 (3153,3154,3158) - Part 592645

    Cylinder/intake - manifold diagram

    Briggs & Statton Cylinder

    Part #493260

    Replaced by #592645

    Info Icon
    Manufacturer substitution
    This part replaces 493260. Substitute parts can look different from the original.
    In Stock
    $422.60
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Crankshaft for Briggs & Stratton 121700 TO 121799 (3153,3154,3158) - Part 797019

    Crankshaft diagram

    Briggs & Statton Crankshaft

    Part #493282

    Replaced by #797019

    Info Icon
    Manufacturer substitution
    This part replaces 493282. Substitute parts can look different from the original.
    In Stock
    $277.97
    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

Bottom-Mount Refrigerator
Dishwasher
Dryer
Electric Cooktop
Electric Range
Front-Engine Lawn Tractor
Parts
Top-Mount Refrigerator