Honda O-Ring 91304-KZ3-890 – Genuine OEM NOS Cylinder Head Cover Seal

Honda O-Ring 91304-KZ3-890 – Genuine OEM NOS Cylinder Head Cover Seal

Description:
The Honda O-Ring 91304-KZ3-890 is a genuine OEM NOS (New Old Stock) sealing ring manufactured by Honda Motor Co., Ltd. Japan. Designed to maintain a perfect oil-tight seal in high-performance engines, this O-ring ensures leak-free operation and long-term reliability. As an NOS part, it is 100% original and has been stored in factory-sealed packaging — perfect for restorations or authentic rebuilds.

Compatible Models:

• Honda CR250R (1986–2001)

• Honda CR500R (1986–2001)

• Honda CR125R (1987–2001)

• Honda ATC250R (1985–1986)

• Honda TRX250R (1986–1989)

• Other models using part number 91304-KZ3-890

Specifications:

• Part Number: 91304-KZ3-890

• Type: O-Ring / Cylinder Head Cover Seal

• Condition: New Old Stock (NOS)

• Country of Manufacture: Japan

• Quantity: 1 piece (also available in set of 5)

• Outer Diameter: 28 mm

• Inner Diameter: 24 mm

• Thickness: 2 mm

• Material: High-temperature resistant rubber compound

Why buy from ExoticParts / EExoticParts.com:

• 100% Genuine Honda OEM parts

• Verified NOS, factory sealed

• Ideal for restorations and performance rebuilds

• Fast worldwide shipping from Sweden

• Trusted source for rare and discontinued Honda motorcycle parts

• Secure checkout and professional service

Price: 69 SEK per piece / 299 SEK for 5-piece set
Stock: Available and ready to ship