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

Click or Tap image to Zoom
Order today to get this price.
Shipping:
Backordered: Order now to reserve yours -
Estimated to ship 06/22/26
$19.99 Same DayStore Pickup:
4 in stock at Fredericksburg VA - Pickup in under 1 hr
- 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
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
| Attribute | Specification |
|---|---|
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 |
| Attribute | Specification |
|---|---|
Product Type | Extension |
Shaft Length | 37 in |
Shaft Length (in.) | 37 |
Battery Included | No |
Charger Included | No |
Product Weight | 8 lb |
Reviews
Questions & Answers
Questions
-
· 3 months ago
is this compatable with a km 56 rc
1 answer-
ProductExpert30· 3 months ago
Helpful?
-
-
· 8 months ago
Is this compatible with a Stilh HT 56C pole saw?
1 answer-
ProductExpert30· 8 months ago
This shaft extension will not work with the Stihl HT 56 C pole saw.
Helpful?
-
-
· 9 months ago
Will this work with Stihl HT 56 C pole saw
1 answer-
ProductExpert29· 9 months ago
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?
-
-
· 10 months ago
Will this extension fit the HT 56c pole saw?
1 answer-
ProductExpert6· 10 months ago
This shaft extension is not compatible with the HT 56 C pole saw.
Helpful?
-
-
· 2 years ago
Can this extension be used in combination with the KM 131 and FCB-KM Edger?
1 answer-
ProductExpert6· 2 years ago
The extension could be used in combination with the KM 131 power head, item 63940 and the FCB KM, edger attachment, item 63945.
Helpful?
-
-
· 2 years ago
Will this fit an HT101 extended pole saw.
1 answer-
ProductExpert6· 2 years ago
The shaft extension will only work with the Kombisystem tools.
Helpful?
-
Warranty
Manufacturer's Warranty
3 month limited warranty
Compare with Most Popular in Pole Saws
See All Pole Saws
See All Stihl Pole Saws
Currently Viewing This Product
$65.99Reg $95.99Save $30.00Order today to get this price.
Shipping:
Backordered: Order now to reserve yours -
Estimated to ship 06/22/26
$19.99 Same DayStore Pickup:
4 in stock at Fredericksburg VA - Pickup in under 1 hr
- $539.99
Shipping:
Not availableIn Store Only:
- $184.99Reg $214.99Save $30.00
Order today to get this price.
Shipping:
Not availableIn Store Only:
Sold only in stores - 3 in stock at Fredericksburg VA
- $272.99
Shipping:
Available now
$19.99 Same DayStore Pickup:
2 in stock at Fredericksburg VA - Pickup in under 1 hr
Specifications
37 in
12 in
12 in
-
3 5/64
-
-
18
3.078 ft
-
-
18 ft
Extension
Pole Saw
Attachment
Pole Saw
37 in
12 in
-
84 in
37
8 1/4–12
-
18 1/2–84
No
No
No
-
No
No
No
-
8 lb
14.6 lb
9.02 lb
4.7 lb
-
36
-
-
-
Telescoping
-
Telescoping
-
No
-
No
See All Pole Saws
See All Stihl Pole Saws
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
Item # 63931
Order today to get this price.



