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STIHL O-Ring -9645 951 3076
Overview
- Manufacturer: STIHL
- Part type: O‑Ring (sealing ring) for STIHL equipment
- Part number: 9645 951 3076
- Application: Replacement seal used to restore leak-free joints in compatible STIHL tools and components during maintenance or repair
Key Features
- Part Number: 9645 951 3076
- Type of machine suitable for: STIHL outdoor power equipment and gasoline engines that specify this OEM O‑Ring in their service documentation
-
Installation tips:
- Before installation, clean mating surfaces and the O‑Ring groove to remove debris and residue
- Lubricate lightly with a compatible O‑ring lubricant or silicone-based grease to ease seating
- Verify correct O‑Ring orientation and seating to avoid twisting or pinching
- Inspect groove for wear; replace the O‑Ring if the groove is damaged or the O‑Ring shows signs of cracking
- Reassemble components and test for leaks; tighten as specified by service manual
Compatibility
- Suitable machine models: STIHL models that require OEM O‑Ring 9645 951 3076 (check the equipment’s service diagram or parts catalog for exact fitment)
- Alternative part numbers: Not listed in available data
Overview
- Manufacturer: STIHL
- Part type: O‑Ring (sealing ring) for STIHL equipment
- Part number: 9645 951 3076
- Application: Replacement seal used to restore leak-free joints in compatible STIHL tools and components during maintenance or repair
Key Features
- Part Number: 9645 951 3076
- Type of machine suitable for: STIHL outdoor power equipment and gasoline engines that specify this OEM O‑Ring in their service documentation
-
Installation tips:
- Before installation, clean mating surfaces and the O‑Ring groove to remove debris and residue
- Lubricate lightly with a compatible O‑ring lubricant or silicone-based grease to ease seating
- Verify correct O‑Ring orientation and seating to avoid twisting or pinching
- Inspect groove for wear; replace the O‑Ring if the groove is damaged or the O‑Ring shows signs of cracking
- Reassemble components and test for leaks; tighten as specified by service manual
Compatibility
- Suitable machine models: STIHL models that require OEM O‑Ring 9645 951 3076 (check the equipment’s service diagram or parts catalog for exact fitment)
- Alternative part numbers: Not listed in available data
$0.32
Original: $0.90
-64%STIHL O-Ring -9645 951 3076—
$0.90
$0.32Description
Overview
- Manufacturer: STIHL
- Part type: O‑Ring (sealing ring) for STIHL equipment
- Part number: 9645 951 3076
- Application: Replacement seal used to restore leak-free joints in compatible STIHL tools and components during maintenance or repair
Key Features
- Part Number: 9645 951 3076
- Type of machine suitable for: STIHL outdoor power equipment and gasoline engines that specify this OEM O‑Ring in their service documentation
-
Installation tips:
- Before installation, clean mating surfaces and the O‑Ring groove to remove debris and residue
- Lubricate lightly with a compatible O‑ring lubricant or silicone-based grease to ease seating
- Verify correct O‑Ring orientation and seating to avoid twisting or pinching
- Inspect groove for wear; replace the O‑Ring if the groove is damaged or the O‑Ring shows signs of cracking
- Reassemble components and test for leaks; tighten as specified by service manual
Compatibility
- Suitable machine models: STIHL models that require OEM O‑Ring 9645 951 3076 (check the equipment’s service diagram or parts catalog for exact fitment)
- Alternative part numbers: Not listed in available data



















