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Description
4237 641 4903 STIHL Sleeve 4.92 mm – Genuine OEM Cutter Bar Part
The STIHL Sleeve 4.92 mm (4237 641 4903) is a genuine OEM cutter bar component designed to maintain proper spacing and alignment within the blade assembly of select STIHL hedge trimmers and battery hedge trimmer models. This precision sleeve supports smooth blade movement and helps ensure consistent cutting performance.
Over time, internal sleeves may wear due to constant blade motion, vibration, debris exposure, or extended professional use. A worn sleeve can create excess play within the cutter bar assembly, leading to uneven cutting, vibration, or accelerated wear on surrounding components. Replacing it with the correct OEM part restores proper blade alignment without replacing the entire cutter bar assembly.
Manufactured to STIHL factory specifications, this genuine sleeve ensures accurate fitment, durability, and long-term reliability under demanding trimming conditions.
Product Details
OEM Part Number: 4237 641 4903
Brand: STIHL (Genuine OEM)
Part Type: Sleeve
Size: 4.92 mm
Application: Cutter bar / blade assembly alignment component
Condition: New Genuine OEM Part
Function
This STIHL sleeve is designed to:
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Maintain correct spacing within the cutter bar assembly
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Support proper blade alignment and movement
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Reduce wear between blade components
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Replace worn or damaged internal sleeves
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Help preserve long-term cutter bar performance
⚠️ A worn sleeve can cause blade misalignment, increased vibration, or uneven trimming results.
Verify Fitment (Recommended)
Before ordering, confirm:
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OEM part number 4237 641 4903
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Sleeve size requirement (4.92 mm)
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Your unit model matches those listed below
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Application matches your STIHL illustrated parts diagram
⚠️ Cutter bar components are model-specific — always verify by OEM part number and cutter bar configuration.
Compatibility
This OEM sleeve fits select STIHL hedge trimmers and battery hedge trimmers equipped with specific cutter bar assemblies, including:
Gas Hedge Trimmers
HS 81 T (Cutter bar HS 81)
HS 81 TC-E (Cutter bar HS 81)
HS 82 T (Cutter bar 600 mm / 24" T)
HS 86 T (Cutter bar HS 86)
HS 87 T (Cutter bar 750 mm / 30" T)
Battery Hedge Trimmers
HSA 94 T (Cutter bar 600 mm / 24" T)
HSA 94 R (Cutter bar 750 mm / 30" T)
HSA 130.0 T (Cutter bar 600 mm / 24" T)
HSA 140.0 T (Cutter bar 600 mm / 24" T)
HSA 150.0 T (Cutter bar 750 mm / 30" T)
(Exact fitment depends on cutter bar configuration and production version — always verify using OEM parts diagram.)
Installation Notes
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Disconnect spark plug or remove battery before servicing
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Remove cutter bar assembly as required
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Carefully disassemble blade stack on a clean surface
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Replace worn sleeve in correct position
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Inspect blades and hardware for wear
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Reassemble cutter bar and torque fasteners to specification
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Test for smooth blade movement before operation
⚠️ Cutter bar service should be performed carefully to maintain proper blade alignment and safe operation.
Maintenance Tips
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Keep cutter bar properly lubricated during operation
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Inspect blade assembly regularly for play or uneven wear
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Replace worn sleeves during cutter bar rebuilds
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Clean cutter bar assembly after each use
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Always use genuine STIHL OEM cutter bar components for correct fit and durability
