Parts for Weedeater W25SBK: Crankshaft / Cylinder Parts

Combustion engines are quite loud by nature, and their sound and emissions are toned down through the use of a muffler system. In small engines, the muffler often attaches directly to the cylinder to capture the gases and reduce noise. Should that connection weaken or loosen, a replacement bolt may need to be installed to ensure a tight seal and optimal engine performance. This replacement muffler bolt is meant to be installed on edgers, blowers, trimmers and pruners from brands like Poulan, Jonesred, Weed Eater and Husqvarna. This is an OEM replacement part and is going to be responsible for fastening the machine's muffler to the cylinder. It will require the proper hex key to install properly and is considered an easy repair frequently required on many small machines.

This part is a fuel line purge bulb with a shaft that is used on trimmers and edgers. The purge bulb allows the operator of the trimmer or edger to pump the fuel into the carburetor. Once the carburetor is full, the excess fuel is then sent back to the gas tank through the return line. This component features a durable rubber bulb and a metal shaft.A new fuel line purge bulb with a shaft may be needed if pressing on the bulb does not cause the fuel to pump into the carburetor. If any component of the fuel line purge bulb and the shaft is cracked, broken, or damaged in any way, it will need to be replaced. Never perform care and maintenance on outdoor power equipment that is powered on. Remember to wear gloves when operating or performing care and maintenance on any outdoor power equipment.This fuel line purge bulb with a shaft is a genuine Husqvarna part. It is sold individually. This particular fuel line purge bulb with a shaft is compatible with trimmers and edgers that are manufactured by Weed Eater.

This genuine muffler is designed to offer a replacement for select lawn and garden equipment engines. The muffler is part of the exhaust system and it is responsible for reducing the noise from the engine as it exhausts out of the unit. Over time, mufflers are known to get clogged, rust, or otherwise wear out and require replacement. If the muffler becomes clogged or damaged, it will need to be replaced in order to operate the equipment safely. This is a genuine OEM replacement muffler that is manufactured to specific standards. It is made by Weed Eater and is compatible with several of their machines, as well as units from Husqvarna and Poulan. The muffler is sold as an individual unit and does not include the hardware required for installation. It is used in select trimmers, pole pruners, edgers, and lawnmowers. To replace the muffler, it will be important to wear gloves and allow the engine to cool completely. Remove the old muffler and replace it with the new unit, securing it into place with the existing hardware. In the event that the hardware also needs to be replaced, it can be purchased separately.

This is a genuine engine cylinder that is designed for use in select outdoor power equipment. The cylinder is the part of the engine that houses the spark plug and piston, creating the combustion chamber that the engine needs to ignite the air-fuel mixture that runs the engine. The cylinder is exposed to high heat, excessive pressure, and chemicals that can all cause wear and breakage over time. In the event that the cylinder goes bad, it needs to be replaced immediately to prevent further engine damage. This OEM cylinder is manufactured by Husqvarna. It can be used in trimmers, blowers, edgers, and pruners from the brand, as well as from Poulan and Weed Eater. The cylinder is sold as an individual unit and does not include hardware or other parts or accessories. Replacing the cylinder takes a little more effort because it requires disassembling the engine. To replace the cylinder, remove the engine shrouds, and then remove the engine from its mount. From here, the cylinder can be removed from the block and the piston can be taken out. Then, the new cylinder can have the piston installed before being bolted into place. The accessories can be replaced and then the engine can be re-mounted.

A piston ring is a component located between a piston and a cylinder and helps the engine operate correctly. This component maintains gas compression between the cylinder wall and piston, makes lubricating oil to prevent scuffing, transfers heat from the crown of the piston to the cylinder, and prevents the piston from hitting the cylinder wall. There are several signs that a piston ring needs to be replaced. Excessive smoke may come out of the engine, oil may be used more rapidly, and your equipment might have a decreased performance without the power it used to have. If the engine is still in good shape, but the rings have lost their tension, replacing the piston ring is the best solution. Inspecting the cylinder for wear is also important since damaged piston rings can lead to cylinder wear. This piston ring is a genuine OEM product directly from the manufacturer. It comes as an individual part. It can be used on hedge trimmer, leaf blowers, and trimmers from Husqvarna, Weed Eater, and Poulan. Several tools, including a screwdriver and wrenches, might be required to install the replacement part.

This carburetor adapter attaches to the gasket on some kinds of lawn equipment with small engines. It is made of a durable plastic material, but wear and tear or impact can cause the part to become damaged. If the part is damaged or broken, the carburetor adapter will need to be replaced with a new component.A visual inspection can determine whether the carburetor adapter should be replaced. The fuel lines and throttle linkage will first need to be removed. Next, the bolts on the carburetor should be taken out so the carburetor can be removed. Take the bolts out of the carburetor plate and remove it. This will give access to the carburetor adapter so it can be determined whether it needs to be replaced. Simply install the new part before reassembling the machine so it can be used again.This replacement carburetor adapter is designed for use with string trimmers and pole pruners manufactured by Craftsman, Poulan, Poulan Pro, and Weed Eater. It is a genuine OEM part that is directly sourced from the manufacturer. This part is sold as an individual component.

This carburetor assembly kit is a genuine Husqvarna part, sold individually. This carburetor assembly kit can be used as a replacement part in a string trimmer. The purpose of the carburetor assembly kit in a string trimmer is to provide the operator with all of the components that would be necessary to completely replace a carburetor.The carburetor assembly kit might need to be ordered as a complete replacement part in a carburetor that is exhibiting signs of damage in the form of a hard starting engine, an engine that won't start, or a carburetor that is clicking, crackling, or excessively vibrating during typical operation of the appliance. If this occurs, the carburetor assembly kit should be ordered as a genuine OEM replacement part.This OEM part is a genuine replacement that is sold individually and sourced directly from the manufacturer. This carburetor assembly kit is compatible with the following outdoor appliance brands: Husqvarna, Craftsman, and Poulan.

This OEM replacement part is a foam air filter for a weed eater. This part sifts out dirt and debris before it can enter the carburetor and engine. The carburetor is responsible for maintaining the delicate balance of air and gasoline needed to create a spark in the engine. If it becomes clogged by dirt that's been kicked up into the air during mowing, the mixture will become contaminated and the carburetor will no long work properly. Foam air filters should be replaced every three to four months, depending on how much use the weed eater gets. Generally, after 25 hours of use, the filter will become clogged and will no longer function efficiently. When changing out the filter, first apply a small dab of two cycle oil to the pouch that the filter arrives in. Squeeze with a bit of paper to remove any excess oil and then switch the old filter for the new. This will help the filter collect dirt and debris. This filter is made of seafoam green foam and is intended to be used with Poulan, Husqvarna, and Paramount weed eaters. It ships individually and is sourced from the original manufacturer.

This part is a replacement air filter cover. This is a genuine OEM part made by Husqvarna and has been sourced directly from the manufacturer. This part can be used to replace broken or defective air filter cover in a variety of line trimmer models. The air filter cover keeps the air filter protected from dirt, debris, the elements, and anything else that may damage the filter. This part should be replaced with a genuine OEM replacement part if cracked, detached, or otherwise rendered ineffective. When working on or near an engine, it's important 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 air filter cover, the appropriate owner's manual and equipment diagrams should be utilized.As an authentic replacement part, this air filter cover is suitable for use on several different models of line trimmers manufactured by Husqvarna, Poulan, and other brands. This is a genuine part made of high-quality, durable plastic and is sold individually.

This genuine replacement ignition module is part of the starting system in select models of gas string trimmer/edger units. It connects the spark plug to the engine and supplies the electric current to generate the spark for ignition. In the event that the module wears out or becomes defective, the engine may fail to start. With a faulty ignition module, it will be difficult to operate equipment if it works at all, which is why an immediate replacement with an OEM part like this is necessary. This genuine OEM ignition module is manufactured by Husqvarna and compatible with select trimmers from Poulan, Weed Eater, and Husqvarna. This unit includes the ignition module, the rubberized wire, and the spark plug boot or cap. Hardware and other components are not included. It may be a good idea to replace the spark plug when replacing the ignition module if it has not been replaced recently. Be sure to wear gloves and allow the engine to cool before doing any repairs on the ignition or other engine components. Be sure to disconnect the power supply before beginning any repairs for safety, as well.

This replacement part is a switch kit and is intended for use in different types of lawn equipment. This is a genuine replacement part made by Husqvarna. This part is usually found in line trimmers and edgers. This switch allows the user to control certain settings on the machine such as powering it off and on.A new switch kit might be needed if the current one is damaged or missing. If the switch kit is missing the user might not be able to utilize all the functions of the appliance or machine. Be sure the engine is powered off completely and cooled down before replacing this part. Refer to the correct owner's manual for more directions on how to replace this part. This is a genuine OEM replacement part and is sourced directly from the manufacturer to ensure a proper fit. This part is sold individually.

This is a genuine OEM lawn and garden equipment screw that is used in various types of machines. It is a tapping screw that may have several applications depending on the exact equipment in question. A hex key screw is responsible for providing a secure hold for various components. It is made of durable metal, but also exposed to high heat and constant vibrations which can lead to wear, damage, or even breaking. The screw should always be replaced with an OEM replacement. This genuine OEM tapping screw is manufactured by Poulan. It is designed to be used in select outdoor power equipment units from the brand. It can also be used in compatible models from Paramount, Weed Eater, Jonsered, and Husqvarna. It fits trimmers, chain saws, and hedge trimmers from these brands. The tapping screw is sold individually and does not include any additional hardware or parts. A Torx screwdriver or hex key will be required to replace this tapping screw. Be sure to wear gloves when performing engine repairs and allow the machine to cool completely before starting work.

This recoil starter spring is what retracts the rope back into the main starter assembly. When the rope is pulled, the spring expands. The release of the rope triggers a retraction, which pulls the rope in and activates the starter, creating the chain reaction that starts the engine. This spring can get twisted or become hyperextended with regular use, in which case the only solution would be to replace the entire spring assembly. This OEM recoil starter spring is manufactured by Husqvarna, with high-quality standards in mind. It is compatible with Poulan, Weed Eater, and Husqvarna machines, including trimmers, leaf blowers, edgers, and pruners. Owners should always consult their parts diagram or owner’s manual for exact part number compatibility. This durable metal spring is designed from high-quality materials and is sold individually. The starter rope and other parts of the assembly are sold separately. Always disconnect the spark plug and wear gloves when performing engine work.

This is a recoil starter pulley kit that can be used as a replacement for many different models of handheld trimmers and similar outdoor power equipment. The starter pulley is an important part of the starter mechanism in the engine. When the user pulls the rope to start the engine, the pulley will engage the flywheel, which will then allow the engine to start running. Owners might find that they need to replace the recoil starter pulley at some point. Over time and with a lot of use, this part can begin to wear down. Elements of it could break or wear away. If this happens, it will be difficult to get the engine started because the pulley will not properly engage the flywheels. Sometimes, it might be impossible to get the engine started at all. The owner will then need to replace the recoil starter pulley. This is a genuine OEM replacement part that is sold individually. The pulley can work with many models of pole pruner, string trimmer, and leaf blower. Compatible brands include Husqvarna, Craftsman, Poulan, and Poulan Pro.

This is a genuine outer bearing replacement for use on select models of outdoor lawn and garden equipment. The outer bearing is installed on the crankshaft and helps create a flexible joint for the various components to move against. This bearing is made of durable metal material, but over time it can become worn and damaged. It may also come loose or get lost in the process of other repairs. In any case, a faulty bearing will need an immediate and original replacement. Wear gloves and allow the engine to cool completely before beginning any repairs. Be sure to take the crankshaft components apart carefully to access the bearing so that they can be reassembled properly. Bearings should also be lubricated when installed.This is an OEM part that is manufactured to exact standards. It is made by Craftsman and can be used in machines from Weed Eater, Poulan, and Craftsman. This bearing can be used in compatible blowers, edgers, trimmers, pruners, and hedge trimmers. It is sold as an individual unit and there is no additional hardware included.

A crankcase seal is what prevents the oil from leaking between the crankcase opening and the crankshaft. It is often found on the engine's front or underside and seals the timing cover to the crankshaft. Oil seals may become damaged or worn with use. Bearing seizures and grinding indicate that the crankcase seal should be replaced. If there is oil leaking from the crankcase or on the crankshaft, a replacement crankcase seal is necessary.Wear gloves and be sure to collect all the tools needed prior to starting a replacement. Replacing a crankcase seal requires Torx wrenches, a container for fuel, spark plug socket or wrench, adjustable or 10-millimeter wrench, rubber mallet, long-nosed pliers, screwdriver, adjustable pliers, socket set, starter rope, 2-cycle engine oil, ignition gapping gauge, and a razor blade. Follow the operator manual for specific directions.The crankcase seal is a genuine OEM part. It is sold individually. The crankcase seal is black, round, and made from durable, high-quality plastic and metal for extensive use. It can be used in a variety of lawn equipment, including leaf blowers, trimmers, hedge trimmers, and vacuums. It is compatible with various manufacturers, including Craftsman, Husqvarna, Weed Eater, RedMax, and Poulan Pro.

This replacement piston kit is designed to be used with many different types of handheld lawn and garden equipment. The pistons are important parts of the engine. The crankshaft powers the pistons, so they move up and down within the cylinder. The purpose of the pistons is to transfer the gas that expands within the cylinder. The pistons can begin to wear out over time, which means that they could fail, which will cause serious problems for engine performance. If there are issues with the piston, a replacement piston kit is essential to get the machine back up and running. When a piston goes bad, it will cause the engine power to decrease. In some cases, the engine might lose all power. Replacement will require pliers, a set of wrenches, and a screwdriver to complete. This high-quality piston kit replacement is a genuine OEM part. It is sold individually. The part can be used for pole pruners, edgers, leaf blowers, string trimmers, and hedge trimmers. Compatible brands include Weed Eater, Poulan, Poulan Pro, Husqvarna, and Craftsman.

This is an OEM replacement screw that is specifically designed to secure the fuel tank on select lawn and garden equipment. The fuel tank retainer screw is made of durable metal and will be screwed to the fuel tank and the body of the machine, holding the tank in place and preventing it from being exposed to excessive vibrations or potential spillage. These screws can become worn over time or be lost in the process of other repairs. This genuine OEM fuel tank retainer screw is compatible with hundreds of trimmers, blowers, edgers, and pruners. It can be used with select models of machines from Poulan, Husqvarna, Weed Eater, and Jonsered. Owners should check their parts diagram for exact placement and part number compatibility as fuel tank retainer screws come in different lengths and diameters, so they are model-specific. This screw is made of durable metal and will require a Torx driver to install. The fuel tank retainer screw includes a built-in washer and is sold as an individual unit. Those who need more than one will have to purchase multiple quantities.

This is a ready-to-install fuel tank assembly designed for use on trimmers. It is made of high-quality plastic. The assembly includes a translucent tank, a fuel filter inside the tank, an attached fuel tank cap, and a fuel line hose. If the trimmer is leaking gas, check the fuel tank, cap, fuel lines, grommets, fuel filter, and the primer bulb. Options include replacing individual parts depending on which components are damaged or installing a new fuel tank assembly. Remember that any gas-leak related incident requires immediate attention. This is an OEM replacement part sourced directly from the manufacturer. The assembly kit is compatible with specific trimmer models from Craftsman, Weed Eater, and Poulan. It is sold individually.

This part is a fuel cap assembly without the retainer piece. This part is used on trimmers and edgers. The purpose of a fuel cap is to keep the fuel in the tank and also to keep outside contaminants from getting into the fuel. This fuel cap is manufactured out of a high-quality black plastic material.A new fuel cap assembly will be needed if the existing one is cracked, broken, or damaged in any way. It's important to replace the fuel cap as soon as possible if this is the case so that contaminants cannot enter the gas tank. Remember to wear gloves when operating or performing care and maintenance on any outdoor power equipment.This fuel cap assembly is a genuine Husqvarna part. It is sold individually. This particular fuel cap assembly is compatible with trimmers and edgers that are manufactured by Husqvarna and Weed Eater.

This is a genuine fuel pickup assembly that is an integral part of many models of chainsaws from major manufacturers. This component is part of the fuel system and ensures the gasoline makes it from the fuel tank to the chainsaw's carburetor. When the primer bulb is pressed, it causes air to leave the carburetor so it can be filled with fuel. The extra fuel moves back into the tank using a return line. This part is made from quality materials but can wear out or become damaged, which will require it to be replaced.Basic tools like an Allen wrench and a screwdriver may be needed to replace the broken or damaged fuel pickup assembly. A pair of work gloves is also useful for the process. Make sure the chainsaw is powered off and placed on a level surface. Disconnect the spark plug wire to prevent the engine from powering on. Disassemble the tool to gain access to the fuel pickup assembly so it can be replaced with a new component.This is an authentic OEM replacement part that is sourced directly from the manufacturer. This fuel pickup assembly is sold individually. The part is designed to be compatible with chainsaws manufactured by Craftsman, Husqvarna, and Poulan.

This gasket replacement kit is for use with several types of handheld lawn and garden tools to help ensure there are no leaks of air or oil in the engine. They are an important part of the engine and help it continue to run efficiently. Over time, the gaskets will start to wear down. They might become brittle and start to crack. In some cases, they may no longer sit properly and could allow for leaks. If an owner notices an engine running roughly or leaking oil, the problem could be with the gaskets. They will need to be replaced. This replacement gasket kit is a genuine OEM selection. It includes the major gaskets and O-rings that need to be replaced when the owner is rebuilding an engine. These gaskets will work with trimmers and pole pruners. The compatible brands include Craftsman, Weed Eater, Poulan, Poulan Pro, and Husqvarna. Buyers should always double-check to ensure the gasket kit is compatible with their make and model.