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This piston ring is a high-quality manufacturer sourced replacement part that is specially designed for use with gas powered handheld lawn and garden equipment. It is utilized to provide an air-tight seal between the piston and the cylinder walls, over time it will wear out eventually requiring a replacement to maintain peak performance. Please note this high-quality piston ring is made of durable metal and it is sold individually.
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We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Ryobi Cultivator was a dud from the beginning. Very little compression, made starting it a major task.
Joe from Zanesville, Ohio
Very poor compression (hard or failed to start) also recoil was worn
PETER from GORHAM, Maine
| Brand | Model Number | Description |
|---|---|---|
| Toro | 51950 | Trimmer - Gas Trimmer |
| Homelite | 51950A | Trimmer - Curved Shaft String Trimmer |
| Homelite | 51952 | Trimmer - Toro 51952 (260000001 and Up) Curved Shaft String Trimmer |
| Toro | 51970 | Trimmer - 18" Straight-Shft Gas Trimmer |
| Toro | 51970A | Trimmer - Straigt Shaft String Trimmer |
| Toro | 51972 | Trimmer - Straight Shaft String Trimmer |
| Toro | 51990 | Trimmer - 51990 Brushcutter S/N 250000001 & Up |
| Toro | 51990A | Trimmer - 51990a Brushcutter S/N 250000001 & Up |
| Ryobi | 51992 | Trimmer - String Trimmer |
| Ryobi | RY08510 | Leaf Blower / Vacuum - Handheld Blower |
| Ryobi | RY08544 | Leaf Blower / Vacuum - Blower / Vacuum |
| Ryobi | RY08548 | Leaf Blower / Vacuum - Blower / Vacuum |
| Ryobi | RY08552 | Leaf Blower / Vacuum - Blower / Vacuum |
| Ryobi | RY08570 | Leaf Blower / Vacuum - Backpack Blower |
| Ryobi | RY08574 | Leaf Blower / Vacuum - Backpack Blower |
| Ryobi | RY08576 | Leaf Blower / Vacuum - Backpack Blower |
| Ryobi | RY08578 | Leaf Blower / Vacuum - Backpack Blower |
| Ryobi | RY09903 | Leaf Blower / Vacuum - Blower / Vacuum |
| Ryobi | RY09905 | Leaf Blower / Vacuum - Blower / Vacuum |
| Ryobi | RY09973 | Leaf Blower / Vacuum - Backpack Blower |
| Ryobi | RY60511A | Tiller - Gas Cultivator |
| Ryobi | RY60511B | Tiller - Gas Cultivator |
| Ryobi | RY60512 | Tiller - Gas Cultivator |
| Ryobi | RY60514 | Tiller - Gas Cultivator |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
