Description
830748 Crankshaft Oil Seal – Genuine Rotax (30×62×7 / 7.5 mm)
Maintain exceptional gearbox integrity and oil control with the genuine Rotax 830748 crankshaft oil seal. Designed for 2‑stroke engine gearboxes, this OEM seal prevents oil leakage at the crankshaft exit, ensuring optimal lubrication and consistent performance.
✅ Key Features
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OEM Rotax Fit: Crafted to exact specification with part number 830748 (replacing previous 830747)
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Exact Dimensions: 30 mm inner diameter × 62 mm outer diameter × 7–7.5 mm thickness, ideal for Rotax gearbox seals
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High-Quality Elastomer: Durable sealing lip resists heat, gearbox oil, combustion by-products, and wear
Technical Specifications
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Part Number: 830748
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Dimensions: 30×62×7 / 7.5 mm
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Replaces: 830747 – upgraded for enhanced sealing performance
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Applications: Designed for Rotax 2‑stroke engine gearboxes – including 447, 503, 532, 582, 618 etc.
️ Fitment & Use
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Installed at the gearbox end of the crankshaft to prevent oil weepage into the crankcase
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Recommended during gearbox or crankcase disassembly, or any time oil leakage is observed near the seal area
Included
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1× Rotax 830748 Crankshaft Oil Seal – genuine OEM, ready for installation
