Athena P400485850401 Complete Gasket Kit for 1976-79 Yamaha RD400

Athena Complete Gasket Kit - for 1976-1979 Yamaha RD400 Quality Athena engine replacement part Designed for select 1976-79 Yamaha RD400 applications.

Built for reliable sealing, durability, and performance
Manufactured to meet or exceed OEM-style fit and finish
Ideal for maintenance, rebuilds, and repairs

Part Number: P400485850401

Top Fitment:

1976-79 Yamaha RD400

Verify your exact year, make, and model before ordering to confirm fitment.

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Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–5 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!

Absolutely! Nearly every item we carry comes with a warranty tailored to that specific product. We stand behind the quality of the products we distribute and want you to ride with confidence. For full details, visit our dedicated warranty page—and rest assured, we’ve got you covered every step of the way!