Description
4138 740 3702 STIHL Clamping Piece Genuine OEM Part
The STIHL Clamping Piece (4138 740 3702) is a genuine OEM replacement clamping component designed for use in the gear head and drive tube assemblies of select STIHL HT-series pole pruners. This clamping piece helps secure and stabilize internal components, ensuring proper alignment and reliable operation during use.
Manufactured to STIHLs exact factory specifications, this OEM clamping piece provides correct fitment, dependable holding strength, and long-lasting durability when replacing worn, damaged, or missing clamping parts.
Product Details
OEM Part Number: 4138 740 3702
Brand: STIHL (Genuine OEM)
Part Type: Clamping Piece
Application: Gear Head / Drive Tube Assembly
Condition: New Genuine OEM Part
Function
This clamping piece is designed to:
Secure internal components within the gear head / drive tube assembly
Maintain proper alignment for smooth operation
Help prevent movement or vibration-related loosening
Replace worn, damaged, or missing clamping pieces
Restore safe and reliable pole pruner performance
A damaged clamping piece may cause misalignment, vibration, or driveline issues.
Verify Fitment in 30 Seconds
Before ordering, confirm the following:
OEM part number 4138 740 3702
Your STIHL model is listed below
Part location matches your gear head / 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 70 (Gear Head / Drive Tube Assembly HT 75)
HT 75 (Gear Head / Drive Tube Assembly HT 75)
HT 101 (Drive Tube Assembly / Gear Head)
HT 131 (Drive Tube Assembly / Gear Head)
This list includes common applications always confirm using your parts diagram or owners manual.
Installation / Usage
Turn off engine before servicing
Access the gear head / drive tube assembly area
Remove the worn or damaged clamping piece
Install STIHL OEM clamping piece 4138 740 3702
Reassemble securely and test operation
Professional installation is recommended if unsure.
Maintenance Tips
Inspect gear head components regularly for looseness or wear
Replace damaged clamping pieces immediately
Keep assemblies clean and properly lubricated
Use only genuine STIHL OEM parts for best reliability
