Skip to content
PRICE DEMOLITION SALE: Hundreds of Job-Crushing Deals. Shop Now >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Extended - Last Chance!

Free Gift Card Details

$100 Order

$10
gift card

$250 Order

$25
gift card

$500 Order

$50
gift card

$1000 Order

$100
gift card
  • The promotion will be automatically applied 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 11/01/26.
  • 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 HT-KM Shaft Extension for KombiSystem, 37in.L, Model# HT KM Extension

Item# 63931
Top Seller
STIHL HT-KM Shaft Extension for KombiSystem, 37in.L, Model# HT KM Extension

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 HT-KM Shaft Extension for KombiSystem, 37in.L, Model# HT KM Extension

Click or Tap image to Zoom

$95.99

  • Shipping: 

    Available now

  • Store Pickup: 

    Call Store for Availability
  • Extender lengthens the shaft of a Stihl® pole pruner or KombiSystem by 37in.
  • Extends the reach of your cutting attachment
  • Only one extension should be used at a time

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

This 37in.L STIHL® HT-KM Shaft Extension adds extra reach to your STIHL pole pruner or KombiSystem (sold separately), helping you get to tall branches or shrubs that would otherwise be out of reach.

What's Included

    (1) Shaft extension

Features + Benefits

  • Extender lengthens the shaft of a Stihl® pole pruner or KombiSystem by 37in.
  • Extends the reach of your cutting attachment
  • Only one extension should be used at a time

Key Specs

AttributeSpecification

item#

63931

Brand

Stihl

Manufacturer's Warranty

3 month limited warranty

Ship Weight

3.6 LB

Bar Length

37 in

Operating Height (ft.)

3 5/64

Operating Height

3.078 ft
AttributeSpecification

Product Type

Extension

Shaft Length

37 in

Shaft Length (in.)

37

Battery Included

No

Charger Included

No

Product Weight

8 lb

Reviews

Questions & Answers

21 Reviews This action will navigate to reviews.

Questions

1–7 of 7 Questions  
Sort by:

  1. is this compatable with a km 56 rc

    1 answer

    1. This extension is compatible with the KM 56 RC powerhead.

      Helpful?

  2. Is this compatible with a Stilh HT 56C pole saw?

    1 answer

    1. This shaft extension will not work with the Stihl HT 56 C pole saw.

      Helpful?

  3. Will this work with Stihl HT 56 C pole saw

    1 answer

    1. The 37″ STIHL HT-KM KombiSystem shaft extension is not compatible with the HT 56 C pole saw. KombiSystem extensions require the KM-series power-head interface, which the HT 56 C does not have.

      Helpful?

  4. Will this extension fit the HT 56c pole saw?

    1 answer

    1. This shaft extension is not compatible with the HT 56 C pole saw.

      Helpful?

  5. Can this extension be used in combination with the KM 131 and FCB-KM Edger?

    1 answer

    1. The extension could be used in combination with the KM 131 power head, item 63940 and the FCB KM, edger attachment, item 63945.

      Helpful?

  6. Will this fit an HT101 extended pole saw.

    1 answer

    1. The shaft extension will only work with the Kombisystem tools.

      Helpful?

  7. Will this fit HR56?

    0 answers

Warranty

Manufacturer's Warranty

3 month limited warranty

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 HT-KM Shaft Extension for KombiSystem, 37in.L, Model# HT KM Extension
4.9 out of 5 stars. 21 reviews

STIHL HT-KM Shaft Extension for KombiSystem, 37in.L, Model# HT KM Extension

Item # 63931

$95.99