6S5-81167-10-00 Crankshaft Oil Seal for Yamaha GP-R HO 1800 2020-2023
6S5-81167-10-00 Crankshaft Oil Seal for Yamaha GP-R HO 1800 2020-2023
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Crankshaft Oil Seal for Yamaha
This crankshaft oil seal, reference 6S5-81167-10-00, is a replacement sealing component that keeps oil contained around the crankshaft on Yamaha GP-R HO 1800 watercraft.
Overview
This crankshaft oil seal for Yamaha is a direct-fit replacement that seals the crankshaft opening to prevent oil from escaping and contaminants from entering the engine. Built to match the OEM cross-reference 6S5-81167-10-00, it serves riders maintaining a Yamaha GP-R HO 1800 between 2020 and 2023 who need a dependable seal on hand. Installing a fresh crankshaft oil seal for Yamaha helps protect internal engine components during regular service.
Built For Performance
- Cross-references OEM part number 6S5-81167-10-00
- Seals the crankshaft opening to hold engine oil in place
- Helps block water and debris from entering the crankcase
- Constructed from oil-resistant sealing material
- Sized to match the GP-R HO 1800 crankshaft journal
Fits These Machines
- for Yamaha GP-R HO 1800, 2020
- for Yamaha GP-R HO 1800, 2021
- for Yamaha GP-R HO 1800, 2022
- for Yamaha GP-R HO 1800, 2023
On-The-Job Use
- Routine engine rebuilds and top-end service
- Crankcase reassembly after bearing or gasket work
- Leak repair when oil seeps past the crankshaft opening
- Preventive replacement during seasonal maintenance
Specs At A Glance
| Part Number(s) | 6S5-81167-10-00 |
| Component Type | Crankshaft Oil Seal |
| Compatible Brand | for Yamaha |
| Compatible Models | GP-R HO 1800 |
| Model Years | 2020-2023 |
Good To Know
Q: How do I confirm this seal fits my watercraft? A: Match the OEM number 6S5-81167-10-00 against your model year and serial number before ordering. Checking the parts diagram for your GP-R HO 1800 helps confirm the correct application.
Q: Should the seal be replaced on its own or with other parts? A: A crankshaft oil seal is often replaced during a rebuild alongside gaskets and bearings it sits near. Replacing related seals at the same time can save repeat labor.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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