4138 740 3702 STIHL Clamping Piece – Genuine OEM Part STIHL® HTA 160

4138 740 3702 STIHL Clamping Piece – Genuine OEM Part STIHL® HTA 1604138 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

Part Number: 3613 005 0050

Part Type: Recoil Starter Spring

This part supports proper chain alignment and helps prevent debris from interfering with the clutch and drive system

it delivers precise fitment

Also appears in Pro-Turn 252 / 260 / 452 / 460 / 472 control panel / EFI sections depending on configuration and serial range

⚠️ Carburetor installation and adjustment should be performed by a qualified technician

Designed specifically for Ariens & Gravely commercial mower decks

provides proper lubrication and less oil consumption than conventional methods

This OEM ring pin assembly is ideal for:

the wedge is strong enough for professional forestry and land-clearing work

bump-feed head is ideal for trimming and edging around obstacles

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