Parts for Briggs & Stratton 123452-0049-E2: Head Group Parts

This cylinder head gasket is a genuine Midwest Engine part, sold individually. This cylinder head gasket can be used as a replacement part for a variety of small engine outdoor appliances including lawn mowers, snowblowers, tillers, pressure washers, leaf blowers, and wood chippers. The purpose of the cylinder head gasket is to protect the cylinder head from the accumulation of debris by sealing it off; the cylinder head gasket also prevents internal materials from leaking out of the appliance.The cylinder head gasket might have to be replaced if the seal is broken and external materials can pass through into the cylinder head. This could be a result of puncturing, tearing, scraping, or eroding to the component, in which case the component should be replaced by this genuine OEM replacement part. Remember to always wear gloves when handling, repairing, and operating outdoor equipment. Always unplug the appliance before performing any kind of repair or replacement. This is an OEM part sourced directly from the manufacturer, and it is sold individually. This cylinder head gasket is compatible with the following outdoor appliance brands: Midwest Engine, Briggs & Stratton, Toro, Cub Cadet, Snapper, and Simplicity.

Engine running rough or losing power? A worn exhaust valve may be the culprit. This valve controls exhaust gas flow for proper engine performance.

Replace a worn valve retainer if your engine has compression loss or valve train noise. This washer-shaped part secures the valve spring lock on the valve.

Engine runs rough or valves aren't opening correctly? This metal valve tappet converts camshaft rotation to linear valve motion. Direct replacement part.

Cylinder head plate for lawn and garden engines. Replaces cracked, damaged, or missing head plates. Secures and protects the cylinder head assembly.

Flange screw for lawn and garden engines. Distributes connection force over a larger area. Replace if threads are stripped, head is damaged, or screw is missing.

Fix misfiring, hard starting, or no spark issues with this spark plug boot. Connects spark plug to magneto on lawn mowers and small engines. Easy DIY fix.

Rocker arm stud for lawn and garden engines. Secures the rocker arm to the cylinder head. Replace if stripped, broken, or missing for proper assembly.

Hardware screw for securing components on lawn and garden engine equipment. Replace stripped, lost, or damaged screws on housings and covers. Standard fastener.

Rocker cover protects the valve train components on your lawn and garden engine. Replace if cracked, damaged, or missing to prevent debris contamination.