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Trimmer Bump Head Knob, Homelite Models

Part# 55-821

This product is only available through retailers or servicing dealers.

This is a 5/16" right-hand bump knob replacement for the Oregon® 55-994 Bump and Go Trimmer Head. Oregon replacement parts are built to meet or exceed OEM standards.

Product Details

  • 5/16 Right-hand bump knob
  • For curved shaft trimmers with extended spindle shafts
  • Replacement for Oregon® 55-994 Bump and Go Trimmer Head.
  • Fits Homelite, Ryobi, MTD and McCulloch

Specifications, Details & Support

General
Volume 10.4 in³
Product UOM Each
Weight (with Packaging) 0.07 Lb

Model Fit Guide and Parts Cross Reference

Need Help? Contact Customer Service at 800-223-5168 or email us at support@oregonproducts.com

Fit Guide

Replacement Guide

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