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- 9639 003 1231 – STIHL Oil Seal 12x22x7 (Genuine OEM Part)
Description
9639 003 1231 – STIHL Oil Seal 12x22x7 (Genuine OEM Part)
The STIHL 9639 003 1231 Oil Seal 12x22x7 is a genuine OEM sealing component engineered to maintain proper lubrication and protect internal engine assemblies in STIHL outdoor power equipment. Designed for high-performance sealing applications, this oil seal helps prevent oil leaks while keeping dirt, dust, moisture, and debris away from sensitive rotating components.
Built to STIHL’s strict factory specifications, the 9639 003 1231 oil seal delivers dependable sealing performance under high temperatures, heavy vibration, and continuous engine operation commonly experienced in professional and residential outdoor equipment.
Key Details:
Manufacturer ID: 9639 003 1231
Brand: STIHL
Part Type: Oil Seal
Seal Size: 12 x 22 x 7 mm
Function: Prevents oil leakage and protects engine internals
Material: Heat-resistant OEM rubber sealing compound
Installation: Direct replacement genuine STIHL part
Compatibility:
The STIHL 9639 003 1231 oil seal is used in select STIHL chainsaws, trimmers, blowers, cut-off saws, and other STIHL outdoor power equipment requiring a 12x22x7 oil seal specification.
Compatibility should always be verified using the STIHL model number and illustrated parts diagram before installation.
Who is this for?
Ideal for homeowners, arborists, landscapers, repair technicians, and professional outdoor power equipment operators maintaining STIHL equipment with genuine OEM replacement parts.
Property Size:
Suitable for residential, commercial, and professional property maintenance equipment applications.
Pros / Cons:
Pros:
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Genuine STIHL OEM fit and quality
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Helps prevent oil leaks and contamination
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Durable construction for demanding operating conditions
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Supports long-term engine reliability and lubrication
Cons:
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Exact equipment compatibility must be confirmed before installation
Comparison:
Compared with aftermarket oil seals, the STIHL 9639 003 1231 offers factory-grade sealing precision, superior material durability, and OEM-engineered fitment specifically designed for STIHL equipment.
Why buy from Barry’s?
Barry’s Power Equipment supplies genuine STIHL OEM replacement parts trusted by homeowners and professional landscapers for dependable fitment, reliable performance, and expert customer support.
