Kolbenschmidt 996-104-145-03 Exhaust Valve Guide

The Kolbenschmidt 996-104-145-03 is a precision-engineered exhaust valve guide designed for professional engine rebuilds and cylinder head repair. This first replacement exhaust valve guide measures 6mm bore diameter x 10.58mm outer diameter x 43mm length, providing accurate valve stem guidance and alignment within the cylinder head.

Key Features:

• Manufactured by Kolbenschmidt, a premier OE supplier to leading automotive manufacturers
• Precision dimensions: 6 x 10.58 x 43mm for exact fitment
• High-quality cast iron construction with excellent wear resistance
• Designed for exhaust valve applications in high-temperature environments
• Can be adapted for intake valve use when shortened by 0.100 inch
• Engineered to provide proper valve stem clearance and heat dissipation

Valve guides are critical engine components that center and guide the valve stem within the cylinder head, ensuring proper valve alignment and sealing. This Kolbenschmidt guide features precision-machined tolerances to minimize valve stem wear and maintain optimal compression. The cast iron material provides good wear resistance and self-lubricating properties suitable for engines under normal to medium operating conditions. Proper installation requires heating the cylinder head and checking clearances after press-fitting to ensure optimal valve operation and longevity.