KYB Powersports Piston O-Ring 10-Pack for 1993–2023 Yamaha YZ 80–YZ 85, 40 mm

KYB 93-23 Yamaha YZ 80-YZ 85 Piston O-Ring 40 mm. - 10 Pack

The KYB Powersports piston O-ring 10-pack is designed for compatible 1993–2023 Yamaha YZ 80 and YZ 85 suspension applications. Made for use with KYB suspension components, these replacement O-rings help maintain a dependable seal around the piston assembly during servicing or rebuilding.

Replacing worn, damaged, or reused seals can help reduce the risk of fluid leakage and support consistent suspension performance. This package includes 10 O-rings, providing multiple replacements for maintenance, repairs, or future service needs. The 40 mm specification should be verified against the original component and the applicable suspension assembly before installation.

Built for powersports service applications, the KYB piston O-ring is a practical replacement component for technicians, repair shops, and riders maintaining compatible Yamaha motocross motorcycles. Always follow the suspension manufacturer’s service procedures and use proper tools and compatible suspension fluid during installation.

What's Included

• 10 KYB Powersports piston O-rings

Fitment

Designed for select 1993–2023 Yamaha YZ 80 and Yamaha YZ 85 applications. Confirm model year, suspension configuration, and original O-ring specification before ordering.

Features:

• Fitment: Designed for select 1993–2023 Yamaha YZ 80 and YZ 85 models
• Brand: KYB Powersports replacement suspension component
• Application: Intended for compatible KYB piston assemblies
• Quantity: Includes 10 piston O-rings for service and replacement needs
• Seal Performance: Helps maintain a reliable seal and reduce the potential for fluid leakage
• Service Support: Suitable for suspension maintenance, rebuilding, and repair applications
• Specification: 40 mm piston O-ring size for compatible assemblies
• Installation: Follow the manufacturer’s service procedures and verify fitment before installation

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Clearance Item: t
Units Per Sku: 1