ZS370-JU MTD Engine - Overview

This high-quality fuel bowl O-ring is a genuine replacement part supplied by the original equipment manufacturer for use with lawn and garden equipment. It is designed to create an airtight seal for the fuel bowl, helping to prevent leaks and maintain proper engine performance. Over time, the O-ring may shrink, crack, or degrade, requirin...Read moreg replacement to ensure continued reliability. Made from durable rubber, this part is sold individually and includes one O-ring per order.

This mounting bolt seals the fuel system and keeps the fuel bolt securely attached to the carburetor in a variety of gas-powered outdoor equipment. It is a genuine OEM part made of metal with dimensions of 0.25-20 x 0.875 inches. If you notice that the bolt is corroded or rusted, it will need to be replaced. A faulty or loose mounting bol...Read moret may cause fuel to leak, make it difficult to start or run your equipment engine, and may allow contaminants to enter the engine. The bolt is easy to install using a wrench or socket. Be careful not to overtighten the bolt as this may damage the fuel bowl. Each item is sold individually.

Ensure reliable cold-weather starts with this genuine OEM primer bulb, designed specifically for use with Yard Machines and MTD snowblowers. Unlike aftermarket alternatives, this high-quality part is sourced directly from the original manufacturer, guaranteeing a perfect fit and dependable performance. The primer bulb plays a crucial r...Read moreole by forcing fuel into the carburetor, making it easier to start your engine—especially in colder conditions. Over time, the rubber material can lose elasticity or develop cracks, which can affect performance and require replacement. This durable rubber primer bulb is built to withstand regular use and is sold individually. Replacing a worn primer bulb is a simple and effective way to keep your snowblower running smoothly all season long.

This is an authentic replacement part manufactured for use with outdoor power equipment. The carburetor gasket is used to form a seal between the carburetor and the air intake box. It is recommended to replace gaskets when servicing the carburetor to ensure good seals when the parts are reassembled. This gasket is sold as an individual replacement part.

A breather hose is used within the ventilation system for a crankcase, or engine, to connect the crankcase to the air manifold and allow hot air to escape. This genuine OEM breather hose is made of a high-quality rubber and is designed for use and compatible with several different makes and types of outdoor power equipment, such as lawnmo...Read morewers, tillers, engines, log splitters, and snowblowers. Due to the build material of this hose, it can break down over time and through exposure to gas, oil and excessive heat. If you notice any damage on the hose, fuel leaks or worsened engine performance resulting in rough idling or stalling, this hose may be damaged or simply need replacing. To replace this hose, locate the hose on your model and remove any clamps, before pulling off the old hose and installing the new, with any necessary hardware such as clamps.

An oil drain plug is used to provide a convenient, controlled and easier way to drain the oil from the engine and is typically located at the bottom of the machine, screwed into the oil sump/pan. This oil drain plug is compatible with various makes and models of lawn equipment and is made of high-quality metal measuring approximately 1-in...Read morech in length and is sold as an individual part. If you notice oil leaking from your machine, or worse performance from your machine, this drain plug could be missing or damaged. To replace this drain plug, simply unscrew the old drain plug and screw this one in its spot, making sure to tighten it to the manufacturer standard.

This is a genuine manufacturer approved replacement spark plug. It is an authentic OEM part commonly used on a variety of lawn and garden equipment. The purpose of a spark plug is to deliver electricity from an ignition system to the combustion chamber. Over time spark plugs tend to wear out, get dirty or fouled requiring replacement. Inc...Read moreludes one (1) spark plug per order. You would need a spark plug wrench or a socket wrench to install the spark plug. Please note, after replacing it, you should gap the spark plug according to the owners manual of the outdoor product you have.

This is an authentic replacement part, sourced from the original manufacturer for use with outdoor power equipment. The special carburetor insulator is used to provides spacing between the carburetor and the cylinder assembly. This insulator is available as an individual replacement part, please see illustrated diagram such as gaskets.