Dorman 799-451D Pro Pack Standard O-Rings - 144 Piece Assortment

The Dorman 799-451D Pro Pack is a comprehensive 144-piece O-ring assortment designed for automotive, marine, and general repair applications. This professional-grade kit provides technicians and mechanics with a versatile selection of the most commonly used O-ring sizes for fuel systems, cooling systems, air conditioning, hydraulic lines, and general sealing applications.

Key Features:

• 144 pieces total covering multiple standard O-ring sizes
• Pro Pack design for professional workshop use
• High-quality nitrile rubber construction for oil and fuel resistance
• Organized storage case for easy size identification and selection
• Temperature range suitable for automotive applications
• Excellent resistance to petroleum-based fluids and lubricants

This O-ring assortment is an essential addition to any professional toolbox or service bay, ensuring you have the right seal on hand when making repairs. The durable storage case keeps O-rings organized and protected from contaminants until needed.