HPS Performance Products AW18M Aluminum Crush Washer - 18mm

The HPS Performance Products AW18M is a premium 18mm metric aluminum crush washer designed for high-performance sealing applications. Engineered for reliability in demanding environments, this crush washer creates a secure, leak-free seal when properly torqued.

Key Features:

• 18mm metric size for precise fitment on oil drain plugs, coolant fittings, and fuel system components
• High-quality aluminum construction provides excellent crush characteristics for optimal sealing
• Compatible with water, coolant, air, oil, and most automotive fuels
• Rated for high-pressure applications in automotive, motorcycle, and powersports systems
• Single-use design ensures fresh, reliable seal with each installation

Crush washers are essential maintenance components that deform when compressed to fill microscopic surface irregularities and create a positive seal. Replace with a new washer each time you remove drain plugs or fittings to prevent leaks and maintain system integrity.