Chainsaw Clutch Drum Sprocket Kit – PR5020 PP5020AV PP4818A
Chainsaw Clutch Drum Sprocket Kit – PR5020 PP5020AV PP4818A
Chainsaw Clutch Drum Toothed Sprocket & Needle Roller Kit
Keep your chainsaw running at peak efficiency with this complete Clutch Drum Toothed Sprocket Replacement Kit. Engineered specifically for PR5020, MS231, MS251, PP5020AV, and PP4818A chainsaw models, this all-in-one set provides everything you need to restore smooth, reliable operation to your saw — without hunting down individual components.
Key Features
- Broad Compatibility: Designed for PR5020, MS231, MS251, PP5020AV, and PP4818A chainsaws — a versatile replacement solution for multiple popular models.
- Precision-Engineered 7-Tooth Sprocket (38-7T): The toothed sprocket is manufactured to tight tolerances for optimal power transfer and cutting efficiency during every operation.
- Complete Replacement Set: Includes one clutch drum with needle bearing, one clutch assembly, and one washer — a comprehensive kit for a full, proper repair.
- Direct OEM Part Number Cross-Reference: Replaces part numbers 545171901 (sprocket) and 579551001 (clutch assembly) for straightforward identification of worn or damaged components.
- Durable Metal Construction: Made from stainless steel for long-lasting durability and resistance to the demanding conditions of chainsaw operation.
- Restore Performance & Longevity: A properly functioning clutch drum and sprocket system ensures smooth engagement, efficient chain drive, and extended service life for your chainsaw.
Specifications
| Product Name | Clutch Drum Needle Roller Kit |
| Material | Stainless Steel / Metal |
| Sprocket Tooth Count | 7-Tooth (38-7T) |
| Compatible Models | PR5020, MS231, MS251, PP5020AV, PP4818A |
| Replaces Part # | 545171901 (Sprocket), 579551001 (Clutch Assembly) |
| Kit Includes | 1× Clutch Drum w/ Needle Bearing, 1× Clutch Assembly, 1× Washer |
| Country of Origin | Made in China |
What's in the Box?
- 1× Clutch Drum with Needle Bearing
- 1× Clutch Assembly
- 1× Washer
Important Notes
- Actual product color may vary slightly from images due to monitor brightness and lighting conditions.
- Please allow for slight manual measurement deviations.
- Always verify your chainsaw's model number before ordering to ensure compatibility.
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Frequently Asked Questions
Q: Which chainsaw models is this clutch drum sprocket kit compatible with?
A: This clutch drum toothed sprocket replacement kit is specifically designed for PR5020, MS231, MS251, PP5020AV, and PP4818A chainsaw models. It replaces OEM part numbers 545171901 (sprocket) and 579551001 (clutch assembly). Always confirm your model number before purchasing.
Q: What is included in the clutch drum needle roller kit?
A: The kit includes one clutch drum with a needle bearing, one clutch assembly, and one washer — providing a complete, ready-to-install replacement set so you don't need to source components separately.
Q: What material is the chainsaw clutch drum sprocket made from?
A: The kit is constructed from stainless steel and metal components, ensuring durability and reliable performance under the high-stress conditions typical of chainsaw use.
Q: How do I know if my clutch drum or sprocket needs replacing?
A: Common signs include unusual noise during operation, reduced cutting efficiency, chain slipping, or visible wear on the sprocket teeth. Replacing the clutch drum and sprocket as a complete set ensures all components work together correctly for smooth, efficient operation.