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STIHL O-Ring - 9645 945 7497
Overview
- Manufacturer: STIHL
- Part type: O‑ring seal (replaceable sealing component)
- Purpose: Provides a fluid-tight seal in compatible STIHL equipment; used during assembly or maintenance to restore sealing integrity where this part number is specified.
- Typical use cases: routine maintenance, component replacement, and repair of sealing interfaces in STIHL engines and accessories.
Key Features
- Part Number: 9645 945 7497
- Type of machine suitable for: STIHL handheld petrol-powered tools that require this exact O‑ring in their sealing assemblies
-
Installation tips:
- Verify compatibility with your model using the part number in STIHL diagrams.
- With the machine off and cooled, remove the old O‑ring and inspect the groove for damage or wear.
- Clean the groove and seating surfaces; ensure no debris remains.
- Insert the new O‑ring into the groove in its correct orientation; avoid twisting or pinching.
- Light lubrication is recommended only if specified by STIHL; reassemble and test for leaks.
Compatibility
- Suitable machine models: STIHL equipment that lists this part number (9645 945 7497) in its official parts catalog; model-specific compatibility not provided here.
- Alternative part numbers: Not listed
Overview
- Manufacturer: STIHL
- Part type: O‑ring seal (replaceable sealing component)
- Purpose: Provides a fluid-tight seal in compatible STIHL equipment; used during assembly or maintenance to restore sealing integrity where this part number is specified.
- Typical use cases: routine maintenance, component replacement, and repair of sealing interfaces in STIHL engines and accessories.
Key Features
- Part Number: 9645 945 7497
- Type of machine suitable for: STIHL handheld petrol-powered tools that require this exact O‑ring in their sealing assemblies
-
Installation tips:
- Verify compatibility with your model using the part number in STIHL diagrams.
- With the machine off and cooled, remove the old O‑ring and inspect the groove for damage or wear.
- Clean the groove and seating surfaces; ensure no debris remains.
- Insert the new O‑ring into the groove in its correct orientation; avoid twisting or pinching.
- Light lubrication is recommended only if specified by STIHL; reassemble and test for leaks.
Compatibility
- Suitable machine models: STIHL equipment that lists this part number (9645 945 7497) in its official parts catalog; model-specific compatibility not provided here.
- Alternative part numbers: Not listed
$0.11
Original: $0.31
-65%STIHL O-Ring - 9645 945 7497—
$0.31
$0.11Description
Overview
- Manufacturer: STIHL
- Part type: O‑ring seal (replaceable sealing component)
- Purpose: Provides a fluid-tight seal in compatible STIHL equipment; used during assembly or maintenance to restore sealing integrity where this part number is specified.
- Typical use cases: routine maintenance, component replacement, and repair of sealing interfaces in STIHL engines and accessories.
Key Features
- Part Number: 9645 945 7497
- Type of machine suitable for: STIHL handheld petrol-powered tools that require this exact O‑ring in their sealing assemblies
-
Installation tips:
- Verify compatibility with your model using the part number in STIHL diagrams.
- With the machine off and cooled, remove the old O‑ring and inspect the groove for damage or wear.
- Clean the groove and seating surfaces; ensure no debris remains.
- Insert the new O‑ring into the groove in its correct orientation; avoid twisting or pinching.
- Light lubrication is recommended only if specified by STIHL; reassemble and test for leaks.
Compatibility
- Suitable machine models: STIHL equipment that lists this part number (9645 945 7497) in its official parts catalog; model-specific compatibility not provided here.
- Alternative part numbers: Not listed



















