×
Description
0000 670 1701 STIHL Coupling Sleeve 3/4" – Genuine OEM Part (Replaces 4201 670 1701)
The STIHL Coupling Sleeve 3/4" (0000 670 1701) is a genuine OEM replacement coupling sleeve designed for use with select STIHL cut-off machines, water attachment systems, and flushing accessories.
This coupling sleeve is used as a connector component in STIHL water supply and flushing systems, ensuring a secure and reliable hose connection for dust suppression and cooling during cutting operations. Proper coupling function is essential for safe water flow, reduced dust generation, and professional cutting performance.
Manufactured to STIHL factory specifications, this OEM coupling sleeve provides precise fitment, durability, and leak-resistant performance under demanding jobsite conditions.
Replacing a worn, cracked, or leaking coupling sleeve helps restore proper water connection function and prevents system failure.
Product Details
-
Current OEM Part Number: 0000 670 1701
-
Old / Superseded Part Number: 4201 670 1701
-
Brand: STIHL (Genuine OEM)
-
Part Type: Coupling Sleeve
-
Size: 3/4"
-
Application: Water attachment / flushing head connection component
-
Condition: New Genuine OEM Part
Supersedes / Replaces
-
Replaces OEM Part Number: 4201 670 1701
-
Current OEM Part Number: 0000 670 1701
👉 This part supersedes STIHL OEM part number 4201 670 1701. The older number is no longer supplied and has been replaced by 0000 670 1701.
Function
This OEM coupling sleeve is designed to:
-
Provide a secure 3/4" water connection for STIHL attachments
-
Support dust suppression and cooling during cutting operations
-
Replace worn or leaking coupling sleeves
-
Ensure reliable water flow to guards and flushing systems
-
Help prevent connection failure or water leakage
⚠️ A damaged coupling sleeve may cause water leaks or improper dust suppression.
Verify Fitment (Recommended)
Before ordering, confirm:
-
OEM part number 0000 670 1701
-
Coupling sleeve size (3/4") matches your system
-
Application matches your STIHL illustrated parts diagram
⚠️ Water connection components vary by model and configuration — always verify fitment by OEM part number.
Compatibility
Fits select STIHL models and configurations, including:
-
TSA 230 (Handlebar, Water connection)
-
TSA 230.1 (Handlebar, Water connection)
-
TSA 300.0 (Connector, Guard)
-
TSA 350.0 (Handlebar, Water connection)
-
TS 350 / TS 350 AVE (Water attachment)
-
TS 360 (Water attachment)
-
TS 400 (Water attachment)
-
TS 460 (Extras: Water attachment)
-
TS 500i-A (Connector, Guard)
-
TS 510 (Water attachment)
-
TS 700 / TS 710.0i (Support with guard)
-
TS 760 (Water attachment)
-
TS 800 (Support with guard with water attachment)
-
TS 910.0i (Support with guard)
-
BT 45 (Accessories: Flushing head)
-
FW 20 (Water tank)
-
GS 461 (Clutch, Water connection)
(Exact application depends on configuration — verify using OEM parts diagram.)
Installation Notes
-
Remove old coupling sleeve from water connection system
-
Install coupling sleeve 0000 670 1701 securely
-
Ensure leak-free hose engagement
-
Test water flow before operation
⚠️ Always follow STIHL service and safety guidelines when working with water attachments.
Maintenance Tips
-
Inspect coupling sleeves regularly for cracks or wear
-
Replace leaking connectors promptly
-
Keep water connection fittings clean and free of debris
-
Always use genuine STIHL OEM water system components for correct fit and durability
