Cometic C4029CS Crankshaft Seal Kit for Yamaha 598cc Engines

The Cometic C4029CS Crankshaft Seal Kit provides high-quality oil sealing for Yamaha 598cc powersports applications. This complete kit includes both left and right side crankshaft seals, delivering comprehensive protection against oil leaks and air infiltration in two-stroke engines.

Key Features:

• Complete seal kit with both crankshaft seals per application
• High-quality, domestically manufactured rubber oil seals
• Meets and exceeds OEM specifications
• Prevents crankcase oil leaks and air infiltration
• Direct replacement for Yamaha OEM part number 93-50701
• Designed specifically for Yamaha 598cc two-stroke engines

Cometic is a leading manufacturer of gaskets and engine sealing solutions for powersports applications. Their crankshaft seals are precision-engineered from premium rubber compounds to ensure reliable performance and long service life. Proper crankshaft seals are critical for two-stroke engine performance, preventing air leaks that cause erratic running and oil leaks that lead to plug fouling.