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Piston Ring – Part Number: 545154009
$6.25
In Stock
Piston Ring
Part #: HD16365562
Manufacturer Part #: 545154009
This replacement piston ring is a high quality item that is sourced from original equipment manufacturer for use on Craftsman gas powered lawn and garden equipment. A worn or broken piston ring will allow combustion gases to escape the seal and enter the crankcase causing low compression and the loss of power. If compression is reduced significantly, the engine will not be able to run at all. Please note one durable metal piston ring is included per order requiring a wrench set and pliers to complete the repair.
Fixes these symptoms
  • Will Not Start
Trimmer Piston Cylinder Assembly Kitinder Kit – Part Number: 545008082
$56.65
In Stock
Trimmer Piston Cylinder Assembly Kitinder Kit
Part #: HD9030152
Manufacturer Part #: 545008082
This is a genuine OEM replacement part used with several lawn trimmer devices. The piston/cylinder kit is composed of metal and plastic, and is fitted between the crankshaft assembly and the gasket foam kit. It is recommended to refer to engine manual and diagrams for further instruction. The piston/cylinder kit is sold individually. To complete the repair, you will need a screwdriver, pair of pliers and a socket set.
Piston Ring – Part Number: A101000000
$9.95
In Stock
Piston Ring
Part #: HD9177819
Manufacturer Part #: A101000000
This piston ring is an authentic manufacturer approved replacement part. Is is commonly used on Echo gas trimmers/edgers. The purpose of a piston ring is to create an air tight seal inside the cylinder. A worn or broken piston ring will allow combustion gases to escape the seal and enter the crankcase. This would cause low compression and a loss of power. Replacing an o-ring should resolve this issue. This part is made out of metal and is sold individually. To complete this repair you will need a set of wrenches, pliers and a screwdriver. • Remove the air cleaner • Drain the fuel • Remove the air cleaner case • Remove the carburetor • Remove the intake insulator • Remove the spark plug • Remove the engine cover • Remove the insulator gasket • Remove the starter assembly • Remove the fuel tank • Remove the air duct • Separate the engine • Bind the engine • Remove the clutch • Remove the flywheel • Remove the starter pulley • Unbind the engine • Remove the muffler • Separate the cylinder from the crankcase • Remove the piston ring • Install the piston ring • Reassemble and test the equipment
Piston Ring – Part Number: 575227901
$8.35
In Stock
Piston Ring
Part #: HD9981233
Manufacturer Part #: 575227901
This genuine manufacturer sourced replacement part is specially made for use with a variety of handheld lawn and garden equipment. This part is installed on top of the piston/connecting rod. Its purpose is to create a seal in the cylinder so that it can build pressure. A worn or broken piston ring will allow combustion gases to escape the seal and enter the crankcase, causing low compression and a loss of power. If compression is reduced significantly, the engine will not run at all. Includes one (1) metal piston ring. Tools Required: Receptacle for draining fuel, Torx wrenches, spark plug wrench, 10mm wrench (or adjustable), long-nosed pliers, rubber mallet, standard screwdriver, old starter rope (or similar cord), adjustable pliers, 2-cycle engine oil, razor blade, ignition gapping gauge. • Remove the air cleaner • Drain the fuel • Remove the air cleaner case • Remove the carburetor • Remove the intake insulator • Remove the spark plug • Remove the engine cover • Remove the insulator gasket • Remove the starter assembly • Remove the fuel tank • Remove the air duct • Separate the engine • Bind the engine • Remove the clutch • Remove the flywheel • Remove the starter pulley • Unbind the engine • Remove the muffler • Separate the cylinder from the crankcase • Remove the piston ring • Install the piston ring
Piston Ring – Part Number: 545154001
$6.25
In Stock
Piston Ring
Part #: HD16365561
Manufacturer Part #: 545154001
This is an authentic OEM sourced replacement piston ring used on gas Trimmers and blowers. A worn or broken piston ring will allow combustion gases to escape the seal and enter the crankcase, causing low compression and a loss of power. If compression is reduced significantly, the engine will not run at all. This part is made out of metal and is sold individually. To complete this repair you will need a set of wrenches, pliers and a screwdriver.
Ring-piston – Part Number: A101000010
$9.95
In Stock
Ring-piston
Part #: HD9179622
Manufacturer Part #: A101000010
This is an original Echo replacement part manufactured for use with outdoor power equipment. The piston ring is used to form a seal between the crankcase, and cylinder. Wear can occur on piston rings from dirt in the cylinder or lack of oil. A worn ring can cause damage to the cylinder, piston, and can lead to a lack of compression when the seal is broken. This piston ring is sold individually.
Kit - Piston – Part Number: 545081814
$44.05
In Stock
Kit - Piston
Part #: HD9036720
Manufacturer Part #: 545081814
This piston kit is a genuine OEM replacement designed for small 2-stroke engine equipment. It includes the components needed to restore proper compression and dependable engine performance during a top-end rebuild. Manufactured for precise fit and durability, it’s an ideal replacement when worn pistons or rings cause power loss, hard starting, or reduced efficiency.
Piston Assembly – Part Number: 510223602
$12.55
In Stock
Piston Assembly
Part #: HD11822513
Manufacturer Part #: 510223602
This piston assembly is a genuine OEM replacement designed for select 2-stroke outdoor power equipment. It restores proper engine compression and supports smooth, efficient combustion, helping bring back lost power and reliable performance. Manufactured with durable, high-quality materials for a precise fit, it’s an ideal replacement when worn piston components cause hard starting, reduced power, or poor engine operation.
Cylinder – Part Number: A130000540
$86.95
In Stock
Cylinder
Part #: HD9180848
Manufacturer Part #: A130000540
This is an authentic replacement part sourced directly from the manufacturer. The cylinder is commonly found in yard tools from Echo, such as trimmers, pruners, edgers, and hedge clippers. This part is made of metal, and is used to house the piston assembly and provide power to the machine. You will require an Allen wrench or hex key when replacing this item. This product is provided as an individual replacement part.
Ring, Piston – Part Number: 10001110530
$7.95
In Stock
Ring, Piston
Part #: HD8815858
Manufacturer Part #: 10001110530
This replacement piston ring is an authentic manufacturer-approved replacement part that is specially made for Echo gas powered equipment. The purpose of a piston ring is to create an airtight seal inside the cylinder. A worn or broken piston ring will allow combustion gases to escape the seal and enter the crankcase. This would cause low compression and a loss of power, replacing an o-ring should resolve this issue. This part is made from high-quality metal and is sold individually.

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