Product Description
SKF oil seal with dimensions 25 x 42 x 7, HMSA10 RG. Designed and manufactured by SKF for Sherco, this is an original part ensuring ideal sealing between the crankcase and the engine, protecting against oil leaks and dust ingress.
Technical Specifications
- Type: oil seal (oil seal)
- Dimensions: inner Ø 25 mm, outer Ø 42 mm, thickness 7 mm
- Material/Coating: high-performance rubber/Seal compound (SKF HMSA10 RG)
- Brand: SKF, original Sherco part
- Reference: 8421
Sherco Compatibility
- SHERCO - 2026 - 125cc - 125 SE FACTORY
- SHERCO - 2026 - 250cc - 250 SE-F FACTORY
- SHERCO - 2026 - 250cc - 250 SEF-F 4T FACTORY
- SHERCO - 2026 - 300cc - 300 SEF-F FACTORY
- SHERCO - 2026 - 300cc - 300 SE-F 2T FACTORY
- SHERCO - 2026 - 450cc - 450 SEF-F FACTORY
- SHERCO - 2026 - 500cc - 500 SEF-F FACTORY
- SHERCO - 2025 - 125cc - 125 SE-F 2T FACTORY
- SHERCO - 2025 - 250cc - 250 SE-F FACTORY
- SHERCO - 2025 - 250cc - 250 SEF-F FACTORY
- SHERCO - 2025 - 300cc - 300 SEF-F FACTORY
- SHERCO - 2025 - 300cc - 300 SE-F 2T FACTORY
- SHERCO - 2025 - 450cc - 450 SEF-F FACTORY
- SHERCO - 2025 - 500cc - 500 SEF-F FACTORY
- SHERCO - 2024 - 125cc - 125 SE FACTORY
- SHERCO - 2024 - 250cc - 250 SE-F 2T FACTORY
- SHERCO - 2024 - 250cc - 250 SEF-F 4T FACTORY
- SHERCO - 2024 - 300cc - 300 SE-F 2T FACTORY
- SHERCO - 2024 - 300cc - 300 SEF-F 4T FACTORY
Why choose original SKF/SHERCO parts?
- Guaranteed compatibility and reliability: precise fit and optimal tolerances to prevent leaks and unnecessary disassembly.
- Official Sherco and SKF part: quality and performance validated for Factory models.
Installation tips
- Inspect the joint location and clean the surface before installation.
- Apply a light coat of engine oil to the joint before mounting.
- Ensure correct orientation and torque per Sherco guidelines.
