Skip to content
4TH OF JULY SALE: Save Up to 40% for Americas 250th Shop Now >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

2×Free Gift Card on All Orders Over $100 See Details

Use Promo Code 289806

Free Gift Card Details

$100 Order

Original price:
 $10 
Current price:
$20
gift card

$250 Order

Original price:
 $25 
Current price:
$50
gift card

$500 Order

Original price:
 $50 
Current price:
$100
gift card

$1000 Order

Original price:
 $100 
Current price:
$200
gift card
  • The promo code 289806 must be entered on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire .
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

Stihl Yard Boss MM Trimmer Attachment, Model# FS MM Trimmer Attachment

Item# 63981
Stihl Yard Boss MM Trimmer Attachment, Model# FS MM Trimmer Attachment

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Stihl Yard Boss MM Trimmer Attachment, Model# FS MM Trimmer Attachment

Click or Tap image to Zoom

$117.99

  • Shipping: 

    Not available

  • In Store Only: 

    Sold only in stores - 5 in stock at Fredericksburg VA

  • Dependable STIHL® AutoCut® 25-2 trimmer head handles precision cutting tasks
  • Easy one-tap line advancement
  • FS-MM trimmer head is designed to be removed and replaced with a wide range of STIHL trimmer heads, including STIHL SuperCut™, FixCut™, DuroCut and more (sold separately)
  • Pair it with the MM Wheel Kit accessory (Item# 63976, sold separately) for a quality, cost-effective trimmer mower

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

This STIHL® YARD BOSS® MM Straight Shaft Trimmer Attachment allows you to turn your STIHL YARD BOSS into a quality wheeled trimmer, adding ease and convenience to your trimming tasks. The attachment features a dependable STIHL AutoCut® 25-2 trimmer head for precision cutting tasks. To advance the line, just tap the trimmer head against the ground.
This item may be purchased at select Northern Tool stores. Not available for online order at NorthernTool.com.

What's Included

    (1) Straight shaft trimmer attachment

Features + Benefits

  • Dependable STIHL® AutoCut® 25-2 trimmer head handles precision cutting tasks
  • Easy one-tap line advancement
  • FS-MM trimmer head is designed to be removed and replaced with a wide range of STIHL trimmer heads, including STIHL SuperCut™, FixCut™, DuroCut and more (sold separately)
  • Pair it with the MM Wheel Kit accessory (Item# 63976, sold separately) for a quality, cost-effective trimmer mower

Key Specs

AttributeSpecification

item#

63981

Brand

Stihl

Manufacturer's Warranty

3 month limited warranty
AttributeSpecification

Ship Weight

9.0 LB

Product Type

Accessory

Reviews

Questions & Answers

Questions

1–3 of 3 Questions  
Sort by:

  1. Does it come with the battery and charger?

    1 answer

    1. This trimmer attachment does not come with a battery or charger.

      Helpful?

  2. How long is the shaft on this model

    1 answer

    1. This is just an attachment to attach to the KombiSystem powerhead. This does not include the shaft. The overall length of the trimmer, including the shaft would depend on the specific KombiMotor model that is used.

      Helpful?

  3. Can the trimmer head accept a brush cutting blafe?

    1 answer

    1. Yes, the Stihl Yard Boss MM Trimmer Attachment can accept a brush cutting blade. The trimmer head is designed to be removed and replaced with a wide range of STIHL trimmer heads, including brush cutting blades.

      Helpful?

Warranty

Manufacturer's Warranty

3 month limited warranty

Extend Your Warranty Coverage with a Northern Protection Plan (NPP)

Replacement Plan — 1 Year

A Northern Protection Plan is available after adding the product to your shopping cart.

Recently Viewed Items

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.

Stihl Yard Boss MM Trimmer Attachment, Model# FS MM Trimmer Attachment
0.0 out of 5 stars.

Stihl Yard Boss MM Trimmer Attachment, Model# FS MM Trimmer Attachment

Item # 63981

$117.99