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 422437-0721-01 engine Parts

Here are the diagrams and repair parts for Briggs & Stratton 422437-0721-01 engine, as well as links to manuals and error code tables, if available.

Briggs & Stratton 422437-0721-01 engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 422437-0721-01 Engine

  • Briggs & Statton Body - Upper Carb. for Briggs & Stratton 422437-0721-01 - Part 212718

    Air cleaner-carburetor diagram

    Briggs & Statton Body - Upper Carb.

    Part #212718

    The manufacturer no longer makes this part, and there's no substitute part

  • Briggs & Statton Head for Briggs & Stratton 422437-0721-01 - Part 212462

    Cylinder, crankshaft&engine base diagram

    Briggs & Statton Head

    Part #212462

    The manufacturer no longer makes this part, and there's no substitute part

  • Briggs & Statton Tube-intake for Briggs & Stratton 422437-0721-01 - Part 280196

    Air cleaner-carburetor diagram

    Briggs & Statton Tube-intake

    Part #280196

    The manufacturer no longer makes this part, and there's no substitute part

  • Briggs & Statton Strap for Briggs & Stratton 422437-0721-01 - Part 392643

    Air cleaner-carburetor diagram

    Briggs & Statton Strap

    Part #392643

    The manufacturer no longer makes this part, and there's no substitute part

  • Briggs & Statton Guide for Briggs & Stratton 422437-0721-01 - Part 222700

    Cylinder, crankshaft&engine base diagram

    Briggs & Statton Guide

    Part #222700

    The manufacturer no longer makes this part, and there's no substitute part

  • Briggs & Statton Lock Flywheel for Briggs & Stratton 422437-0721-01 - Part 22906

    Starter motor group diagram

    Briggs & Statton Lock Flywheel

    Part #22906

    The manufacturer no longer makes this part, and there's no substitute part

  • Briggs & Statton Gasket for Briggs & Stratton 422437-0721-01 - Part 270982

    Cylinder, crankshaft&engine base diagram

    Briggs & Statton Gasket

    Part #270982

    The manufacturer no longer makes this part, and there's no substitute part

  • Briggs & Statton Bracket for Briggs & Stratton 422437-0721-01 - Part 222807

    Air cleaner-carburetor diagram

    Briggs & Statton Bracket

    Part #222807

    The manufacturer no longer makes this part, and there's no substitute part

  • Briggs & Statton Valve for Briggs & Stratton 422437-0721-01 - Part 261528

    Cylinder, crankshaft&engine base diagram

    Briggs & Statton Valve

    Part #261528

    The manufacturer no longer makes this part, and there's no substitute part

  • Briggs & Statton Piston for Briggs & Stratton 422437-0721-01 - Part 394956

    Cylinder, crankshaft&engine base diagram

    Briggs & Statton Piston

    Part #394956

    The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: punctured tire, damaged rim…

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Main causes: dirty carburetor, stale fuel…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

Repair time and Difficulty

 15 minutes or less
How to rebuild a snowblower carburetor

How to rebuild a snowblower carburetor

Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…

Repair time and Difficulty

 45 minutes or less
How to replace a snowblower 4-way chute control assembly

How to replace a snowblower 4-way chute control assembly

Replace the 4-way chute control assembly on your snowblower if it’s damaged.…

Repair time and Difficulty

 30 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 snowblower.

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
Chipper/Shredder
Dryer
Electric Range
Front-Engine Lawn Tractor
Gas Snowblower
Gas Walk-Behind Mower
Lawn Edger
Mechanical Sewing Machine
Microwave/Hood Combo
Parts
Pressure Cooker
Riding Mowers & Tractors
Side-By-Side Refrigerator
Top-Mount Refrigerator
Warming Drawer
Washer
Weight Machine