Parts for Briggs & Stratton 28D707-1123-E1: Crankcase Cover / Sump, Crankshaft, Engine / Valve Gasket, Cylinder, Cylinder Head, Piston / Rings / Connecting Rod Parts

Prevents oil leaks around the crankshaft in small gas engines. Replace if oil seeps from the bottom of the engine. Verify fit with your model number.

Fix oil leaks, overheating, or white smoke with this cylinder head gasket. Creates a seal between the engine block and cylinder head. Moderate DIY.

Fix exhaust leaks and pressure issues with this engine breather gasket. Creates a seal for proper gas flow and valve pressure regulation in lawn equipment.

Fix oil leaks from your engine block with this crankcase gasket. Seals between engine block and crankcase cover. Straightforward DIY repair.

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

Seals the crankcase on the PTO side to prevent oil leaks and maintain proper engine pressure. Replace if you notice oil leaking around the crankshaft. Confirm fit with your engine model number before ordering.

Engine won't restart after hitting an object? A sheared flywheel key is often the cause. This small part keeps the flywheel connected to the crankshaft.

This piston ring set is a genuine Midwest Engine part, sold individually. This piston ring set can be used as a replacement part in lawn mowers, snowblowers, and generators. The purpose of the piston ring set is to seal off the gas chamber of the appliance so that there are no significant leaks within or outside of the pistons.Piston rings can suffer damage as a result of general wear and tear from long-term use or from an accident with a hard object. 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 a genuine OEM replacement part sourced directly from the manufacturer. It is sold individually. This piston ring set is compatible with the following outdoor appliance brands: Midwest Engine, Briggs & Stratton, Craftsman, Toro, Cub Cadet, Wheel Horse, Lawn Boy, Simplicity, and MasterCut.

This part is a replacement valve retainer. This is a genuine OEM part made by Midwest Engine and has been sourced directly from the manufacturer. It can be used to replace a broken or defective valve retainer in a variety of small engine power equipment. The valve retainer helps to make sure that the valve spring stays securely locked into place. This ensure the engine is held securely together so the user does not have any issues running the equipment. It's important when working on or near an engine to make sure the equipment is powered off and completely cooled down before starting any repairs. For more accurate information on how and where to install this valve retainer, the appropriate owner's manual and equipment diagrams should be referenced. As an authentic replacement part, this valve retainer is suitable for use on several different models of small engine power equipment manufactured by Midwest Engine. Please note that this is a genuine part made of high-quality, durable materials and is sold individually.

Valve keeper for lawn and garden engines. Secures valve spring retainer to valve stem. Replace if broken, cracked, or missing during engine rebuild.

Seals the intake manifold to prevent air leaks and ensure proper engine performance. Replace if cracked, brittle, or causing rough idle. Confirm fit with your model number.

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

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

Complete gasket set for small engines in lawn mowers and snowblowers. Replace when rebuilding engine or fixing leaks. Verify fit with your model number.

Dipstick tube seal prevents oil leaks and keeps air out of the crankcase. Replace if oil seeps around tube or seal shows wear. Verify fit with model.

Engine won't start or runs rough? A cracked or missing spark plug boot causes misfiring and prevents proper ignition. Easy DIY replacement part.

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