Clutch Drum Sprocket Kit – PR5020 MS231 MS251 PP5020AV PP4818A
Clutch Drum Sprocket Kit – PR5020 MS231 MS251 PP5020AV PP4818A
Clutch Drum Toothed Sprocket & Needle Roller Kit for PR5020, MS231, MS251, PP5020AV & PP4818A Chainsaws
Keep your chainsaw running at peak efficiency with this complete Clutch Drum Toothed Sprocket Replacement Kit. Engineered for a precise fit on PR5020, MS231, MS251, PP5020AV, and PP4818A chainsaw models, this all-in-one set includes every component you need to restore smooth power transfer and reliable cutting performance — without the guesswork.
Key Features
- Broad Compatibility: Designed specifically for PR5020 chainsaws and fully compatible with PP5020AV, PP4818A, MS231, and MS251 models for a confident, drop-in fit.
- Precision-Engineered 7-Tooth Sprocket (38-7T): The 7-tooth clutch drum sprocket delivers enhanced cutting efficiency and optimal power transfer during heavy-duty operation.
- Complete Replacement Set: Each kit includes one clutch drum with needle bearing, one clutch assembly, and one washer — everything required for a full, professional-grade repair.
- OEM Part Number Reference: Replaces part numbers 545171901 (sprocket) and 579551001 (clutch assembly) for easy identification of worn or damaged components.
- Durable Metal Construction: Made from high-quality stainless steel metal for long-lasting durability and reliable performance in demanding cutting conditions.
- Restore Chainsaw Longevity: Replacing a worn clutch drum and sprocket restores smooth operation and helps extend the overall service life of your chainsaw.
Specifications
- Product Name: Clutch Drum Needle Roller Kit (38-7T)
- Material: Stainless Steel / Metal
- Tooth Count: 7 Teeth
- Compatible Models: PR5020, PP5020AV, PP4818A, MS231, MS251
- Replaces Part #: 545171901, 579551001
- Pieces: 1 Complete Set
- Country of Origin: Made in China
Package Contents
- 1 × Clutch Drum with Needle Bearing
- 1 × Clutch Assembly
- 1 × Washer
Important Notes
- Product color may vary slightly from images due to monitor brightness and lighting conditions.
- Please allow for minor measurement tolerances in listed dimensions.
You May Also Like
Looking for more tools and maintenance gear? Check out our Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool for workshop use, or the 360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit for keeping your equipment in top shape.
Learn more: OSHA on eye and face protection
Frequently Asked Questions
Q: Which chainsaw models is this clutch drum sprocket kit compatible with?
A: This clutch drum toothed sprocket kit is compatible with PR5020, PP5020AV, PP4818A, MS231, and MS251 chainsaw models. It replaces OEM part numbers 545171901 (sprocket) and 579551001 (clutch assembly), making it easy to verify fitment before purchase.
Q: What is included in the clutch drum needle roller kit?
A: The complete set includes one clutch drum with a needle bearing, one clutch assembly, and one washer — providing everything needed for a full sprocket and clutch drum replacement in one convenient package.
Q: What material is the clutch drum sprocket made from?
A: The kit is constructed from durable stainless steel and high-quality metal components, ensuring long-lasting performance and reliable power transfer under heavy-duty chainsaw operation.
Q: How do I know if my clutch drum or sprocket needs replacing?
A: Common signs of a worn clutch drum or sprocket include reduced cutting efficiency, unusual chain slippage, excessive vibration, or visible wear on the sprocket teeth. Replacing these components with this kit can restore your chainsaw's smooth, efficient operation.