YUEARN 90618228 Drive Sprocket for Dewalt Chainsaws + 90639221 Bolt & 90618229 Washer (DCCS620B/DCCS670B/DCCS690M1)

Overview

The YUEARN 90618228 drive sprocket kit is designed to replace worn components in select Dewalt chainsaws. Included are the 90639221 bolt and 90618229 washer, delivering a complete replacement path that helps your tool regain responsive control and smooth operation during a busy workday.

Use in routine maintenance to refresh engagement, reduce chatter, and maintain consistent cutting performance, even in demanding conditions. The kit’s integrated design aims to feel sturdy in hand and confident under load, without implying guarantees.

Compatibility and OE-Quality

Designed to fit seamlessly with Dewalt models: DCCS620B, DCCS620P1, DCCS670B, DCCS670X1, DCCS690B, DCCS690H1, DCCS690M1. Manufactured to original equipment standards for a precise, dependable fit.

• Direct fit for listed Dewalt chainsaw models
• Reliable alignment with a reverse-thread design to reduce wear
• Engineered to match original specifications for a predictable replacement

Premium Build and Design

Crafted with careful attention to tolerance and precision, the 90618228 drive sprocket and its companion bolt and washer deliver long-lasting performance. Expect a secure attachment that supports steady operation through repeated use.

• OE-grade bolt and washer ensure a snug, exact seating
• Durable materials resist typical wear from cutting tasks
• Reverse threading supports safe, controlled installation

Real-World Use and Safety

In field scenarios, a fresh drive sprocket can help maintain chain tracking and reduce the chance of slips. Regular replacement contributes to safer operation and cleaner maintenance routines.

Maintenance Tips

To maximize performance, inspect components regularly, replace worn parts promptly, and follow manufacturer guidelines for tension and lubrication. Keeping spare parts on hand supports quick, effective maintenance between jobs.