Parts for Briggs & Stratton 21R807-0003-B1: Air Cleaner, Blower Housing, Exhaust System Parts

Replace your cracked or rusted engine muffler to restore proper exhaust flow. This muffler component attaches to the exhaust port for quiet operation.

Blower housing for small engines. Covers and protects the cooling fan assembly. Replace if cracked, damaged, or missing to restore proper airflow.

Mounting screw for lawn and garden engines. Replaces lost, stripped, or damaged screws used to secure engine components. Essential hardware for assembly.

Keep your engine running efficiently with this air filter. Replace when dirty or clogged to maintain optimal performance. Verify fit with your model number.

Replacement mounting screw for small engines. Secures engine components and covers. Order a new screw if yours is stripped, missing, or damaged.

This screw is designed to be used on all sorts of lawn and garden equipment. The metal screw is durable and attaches to the muff guard bracket to keep it in place and stable while the equipment is being used. This screw can become damaged through overuse or wear and tear. It can also break or become stripped, which will require it to be replaced.Visually inspecting the area with the muff guard bracket is connected to the rest of the equipment will give information about whether the screw is broken or damaged. The screws can also be cleaned to be more visible so small problems are easier to pick up on. Sometimes the screws can become loose, which is another situation where a replacement is needed. Simply use a screwdriver to take out the old screw and replace it with a new one.This screw is a genuine OEM replacement part that is directly sourced from the manufacturer. It comes as an individual part. The screw can be used on snowblowers, lawnmowers, lawn tractors, tillers, pressure washers, leaf blowers, edgers, generators, wood chippers, and log splitters made by MasterCut, Simplicity, MTD, Snapper, Lawn-Boy, Wheel Horse, Cub Cadet, Toro, Craftsman, and Briggs & Stratton.

Exhaust gasket seals between engine and exhaust system on riding mower tractors. Replace if you notice exhaust leaks or during engine maintenance.

Air cleaner cover for lawn and garden engines. Protects the air filter assembly from debris and weather. Replace if cracked, broken, or missing.

Seals and protects engine connections to prevent oil leaks. Replace when cracked, brittle, or leaking. Verify fit with your engine model number.