MAHLE ORIGINAL/CLEVITE SS45920 Exhaust Valve Stem Oil Seal Set for Chevrolet LS Engines

The MAHLE ORIGINAL/CLEVITE SS45920 exhaust valve stem oil seal set is designed to provide reliable sealing for Chevrolet LS series engines manufactured between 1999 and 2014. These seals feature a positive stop design, ensuring proper positioning and preventing oil leaks around the valve stems, which contributes to optimal engine performance and longevity. Constructed with high-quality Viton rubber, they offer excellent resistance to heat, oil, and chemical exposure, ensuring durability under demanding engine conditions. The set includes eight seals, making it suitable for complete valve train maintenance or rebuilds, and is compatible with engines requiring a valve stem diameter of approximately 0.280 inches and guide OD of 0.486 inches. These components are essential for maintaining proper oil control, reducing emissions, and preventing oil consumption issues in Chevrolet LS engines. Installation of these seals can help restore engine efficiency and ensure smooth operation over the long term, making them an excellent choice for professional repairs or detailed engine rebuilds. Designed specifically for use in Chevrolet LS engines, these seals meet OEM specifications for quality and performance, ensuring a precise fit and reliable seal integrity for years to come.

Features:

• Positive stop design for secure positioning

• Constructed with Viton rubber for high heat and chemical resistance

• Set includes eight seals suitable for complete engine rebuilds

• Designed for Chevrolet LS engines from 1999 to 2014

• Provides effective oil sealing around valve stems