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Honda Transmission Breather Cap - Honda/Acura

Honda Transmission Breather Cap - Honda/Acura


Regular price $5.94
Regular price $6.60 Sale price $5.94
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This essential OEM Honda Transmission Breather Cap provides optimal ventilation for precise temperature control and longevity of the transmission. It regulates pressure and prevents harmful contaminants and condensation from entering the transmission case. If your transmission is missing this piece, be sure to replace it for efficient heat dissipation and overall improved performance.



  • Optimal Ventilation
  • Prevents Condensation
  • Precise Temperature Control
  • Minimizes Excessive Temperatures



Universal Honda/Acura

What's Included?

1 - Honda Transmission Breather Cap 21396-P20-000

Install Guide



We realize that returns and exchanges are a part of the purchasing process and we do our best to make it as easy as possible. If you are not 100% satisfied with your purchase, you can return your order to Liken Motorsports within 30 DAYS from the invoice date.

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Honda Transmission Breather Cap - Honda/Acura

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Frequently Asked Questions

Do you ship overseas?

Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.

How long will it take to get my order?

It varies based on your location. Orders processed here will take 1-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details and updates will be provided in your order confirmation email.

Any question?

You can contact us through our contact page! We will be happy to assist you.