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 Chainsaws
Keep your chainsaw running at peak performance with this complete Clutch Drum Toothed Sprocket Replacement Kit. Engineered for a precise fit on PR5020, MS231, MS251, PP5020AV, and PP4818A chainsaws, this kit gives you everything you need to restore smooth, reliable operation — no guesswork, no missing parts.
Made in China.
Why Choose This Replacement Kit?
- Broad Compatibility: Specifically designed for PR5020 chainsaws and compatible with PP5020AV and PP4818A models. Also fits MS231 and MS251 chainsaw models for versatile use.
- Precision-Engineered 7-Tooth Design: The 38-7T clutch drum toothed sprocket is crafted for optimal cutting efficiency and reliable power transfer during every operation.
- Complete Replacement Set: Includes one clutch drum with needle bearing, one full clutch assembly, and one washer — a comprehensive solution for your chainsaw maintenance or repair job.
- Direct OEM Part Number Cross-Reference: Replaces part numbers 545171901 (sprocket) and 579551001 (clutch assembly) for easy identification of worn or damaged components.
- Durable Stainless Steel Construction: Built from high-quality metal for long-lasting performance and resistance to the demanding conditions of chainsaw use.
Product Specifications
| Product Name | Clutch Drum Needle Roller Kit |
| Material | Stainless Steel / Metal |
| Sprocket Teeth | 7-Tooth (38-7T) |
| Compatible Models | PR5020, MS231, MS251, PP5020AV, PP4818A |
| Replaces Part # | 545171901 / 579551001 |
| Pieces Included | 1 Set (Clutch Drum + Needle Bearing + Clutch Assembly + Washer) |
| Origin | Made in China |
Package Contents
- 1× Clutch Drum with Needle Roller Bearing
- 1× Clutch Assembly
- 1× Washer
Important Notes
- Actual product color may vary slightly from images due to monitor display settings and lighting conditions.
- Please allow for minor measurement tolerances in listed dimensions.
You May Also Like
- Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool
- Garden Pruner Shears – Secateurs for Bonsai & Fruit Trees
- 360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit
Learn more: OSHA guidance on hand and power tools
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, MS231, MS251, PP5020AV, and PP4818A chainsaw models. It replaces OEM part numbers 545171901 (sprocket) and 579551001 (clutch assembly), making identification straightforward.
Q: What is included in the clutch drum needle roller kit?
A: The kit includes one clutch drum with needle roller bearing, one full clutch assembly, and one washer — everything you need for a complete replacement in a single set.
Q: Is this a direct OEM replacement or an aftermarket part?
A: This is a precision-engineered aftermarket replacement kit designed to meet or match the original specifications. It is built from durable stainless steel / metal materials and engineered to restore your chainsaw's smooth cutting performance.
Q: How difficult is it to install this clutch drum sprocket kit?
A: Installation is straightforward for anyone with basic chainsaw maintenance experience. The complete set — drum, clutch assembly, and washer — means you have all the components on hand, and the OEM part number cross-reference makes it easy to confirm a correct match before you begin.