Mahle SS45798 Engine Valve Stem Oil Seal Set - Intake

Engine Valve Stem Oil Seal Set Overview

The Mahle SS45798 Engine Valve Stem Oil Seal Set is designed to provide reliable sealing performance for various Dodge and Jeep models. Engineered with precision, this valve stem seal set helps maintain optimal engine function by preventing oil leaks around the valve stems.

• Inside diameter: 0.279 inches (7.1 mm)
• Outside diameter: 0.67 inches
• Thickness: 0.02 inches
• Height: 0.020 inches (0.51 mm overall height)
• Constructed from durable polyacrylic material for effective sealing

Technical Details and Specifications

The Mahle SS45798 valve stem oil seals feature a precise inside diameter of 0.279 inches, ensuring a snug fit around the valve stem to prevent oil seepage. The outside diameter measures 0.67 inches, with a thickness of 0.02 inches and an overall height of 0.020 inches (0.51 mm). Manufactured from polyacrylic, these seals offer resistance to heat and oil degradation, which is critical for maintaining engine performance in Dodge and Jeep vehicles.

Compatible Vehicles and Applications

This valve stem oil seal set is compatible with a range of Dodge and Jeep models, including but not limited to:

• Dodge B150, B250, B1500, B2500, D150, D250, Dakota, Durango, Ram 1500, Ram 1500 Van, Ram 2500 Van, W150
• Jeep Cherokee, Grand Cherokee, TJ, Wrangler

Using the Mahle SS45798 ensures proper sealing for these specific models, helping maintain engine efficiency and reduce oil consumption.

Common Issues Addressed by Valve Stem Oil Seals

• Prevents oil leaks around valve stems
• Reduces blue smoke from exhaust caused by oil burning
• Maintains proper lubrication of valve stems without excess oil flow
• Helps avoid engine misfires related to oil contamination
• Protects valve guides from premature wear

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Clean valve stem and guide surfaces thoroughly to remove debris and old sealant
• Use appropriate tools to avoid damaging the seal during installation
• Verify correct orientation of the seal to ensure proper function
• Consult vehicle-specific service manuals for torque specifications and procedures

Quality Assurance and Warranty

Mahle manufactures the SS45798 valve stem oil seal set to meet OEM standards, using high-quality polyacrylic material for durability and resistance to heat and oil exposure. While specific warranty details may vary, Mahle products typically come with a limited warranty against manufacturing defects, providing confidence in product reliability for Dodge and Jeep engine maintenance.