Mahle SS45937A Engine Valve Stem Oil Seal Set - Exhaust or Intake and Exhaust

Overview of Mahle Valve Stem Oil Seal Kit SS45937A

The Mahle Valve Stem Oil Seal Kit SS45937A is engineered for precise sealing performance in various Toyota, Lexus, Chevrolet, Pontiac, and Scion engines. Designed to maintain optimal valve stem lubrication and prevent oil leakage, this kit supports reliable engine operation in models like the Toyota Camry, Prius, and Lexus ES300h.

• Inside Diameter: 0.393 inches (10 mm valve side)
• Outside Diameter: 0.507 inches
• Thickness and Height: 0.398 inches (10.1 mm overall height)
• Valve Stem Seal Material: Durable fluoroelastomer for heat and chemical resistance
• Compatible with multiple makes and models including Toyota 4Runner, Lexus NX300h, and Chevrolet Prizm

Detailed Product Description

This Mahle Valve Stem Oil Seal Kit SS45937A features fluoroelastomer seals designed to withstand high temperatures and exposure to engine oils and contaminants. The precise dimensions—0.393 inch inside diameter and 0.507 inch outside diameter—ensure a secure fit around the valve stem, minimizing oil leakage and maintaining engine efficiency. The 0.398 inch thickness and 10.1 mm overall height provide a robust seal profile suitable for a range of engine configurations.

As part of the Mahle Valve Stem Oil Seal Kit product line, this set is developed to meet OEM specifications for sealing systems, offering consistent performance and durability. The kit is ideal for engines in Toyota models such as the Camry, Corolla, and Prius series, as well as Lexus hybrids like the ES300h and NX300h, and extends compatibility to Chevrolet and Pontiac vehicles.

Common Applications and Problem Solving

• Prevents oil leakage around valve stems
• Reduces valve guide wear by maintaining proper lubrication
• Helps avoid engine smoking caused by oil seepage
• Maintains engine compression and performance
• Addresses oil consumption issues related to worn valve seals

Installation Notes and Tips

• Ensure the valve stem and guide are clean and free of debris before installation
• Use appropriate tools to avoid damaging the fluoroelastomer seal during installation
• Verify seal orientation matches OEM specifications for proper fit
• Inspect valve stems for wear or damage prior to seal replacement
• Follow vehicle-specific service manual instructions for torque and installation procedures

Quality Assurance and Warranty

Mahle manufactures the Valve Stem Oil Seal Kit SS45937A to meet stringent quality standards, using fluoroelastomer material for enhanced durability and resistance to heat and chemicals. This part is designed to provide reliable sealing performance over extended service intervals. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.