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- 4138 710 7101 STIHL Drive Tube Assembly Ø 25.4mm (1") – Genuine OEM Part
Description
4138 710 7101 STIHL Drive Tube Assembly Ø 25.4mm (1") – Genuine OEM Part
The STIHL Drive Tube Assembly Ø 25.4mm / 1" (4138 710 7101) is a genuine OEM replacement drive tube designed for select STIHL HT-series pole pruners. This drive tube assembly is a critical component that supports proper power transmission and structural alignment between the engine/powerhead and the cutting attachment.
Manufactured to STIHL’s exact factory specifications, this OEM drive tube ensures correct fitment, dependable performance, and long-lasting durability when replacing bent, worn, or damaged drive tube assemblies.
Product Details
OEM Part Number: 4138 710 7101
Brand: STIHL (Genuine OEM)
Part Type: Drive Tube Assembly
Tube Diameter: Ø 25.4 mm (1")
Application: Drive Tube / Shaft Assembly
Condition: New Genuine OEM Part
Function
This drive tube assembly is designed to:
Provide proper structural support and alignment for pole pruner operation
Transfer drive power through the shaft system
Replace bent, damaged, or worn drive tube assemblies
Restore safe, stable, and reliable cutting performance
Support long-lasting STIHL pole pruner durability
⚠️ A damaged drive tube may cause vibration, poor power transfer, or driveline failure.
Verify Fitment in 30 Seconds
Before ordering, confirm the following:
OEM part number 4138 710 7101
Tube diameter Ø 25.4mm (1")
Your STIHL model is listed below
Part location matches your drive tube assembly diagram
⚠️ Always verify fitment by OEM part number for best accuracy.
Compatibility
Fits select STIHL pole pruners including:
Pole Pruners / Long-Reach Units
HT 73 (Drive Tube Assembly)
HT 75 (Drive Tube Assembly – 42.2007)
HT 101 (Drive Tube Assembly – 61.2006)
⚠️ This list includes common applications — always confirm using your parts diagram or owner’s manual.
Installation / Usage
Turn off engine before servicing
Remove the old drive tube assembly from the unit
Transfer required internal components (if applicable)
Install STIHL OEM drive tube assembly 4138 710 7101
Secure all fasteners and confirm alignment
Test operation before use
⚠️ Professional installation is recommended if unsure.
Maintenance Tips
Inspect the drive tube regularly for bends or damage
Keep shaft components clean and properly lubricated
Avoid impacts that can deform the tube
Use only genuine STIHL OEM drive tube parts for best reliability
