Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Genuine Honda Rubber Diaphragm For The Front And Rear Master Cylinder. This Is The Diaphragm That Seals Between The Brake Reservoir Cap And The Master Cylinder Assembly. If You Notice That Your Brake Fluid Reservoir Is Leaking Fluid Onto Your Gas Tank, It Could Be The Diaphragm That Isn'T Making A Tight Seal Or The Leak Could Be Coming From The Piston. Brake Fluid Will Ruin Painted Surfaces, It'S Best To Keep It Where It Belongs! Sold Individually. Honda Part Number: 45520-300-000 Fits Honda: Cb350F - 1972-1974Cb360K - 1974Cb360T - 1975-1976Cb360G - 1974Cb400F Super Sport - 1975-1977Cb400Tii - 1978Cb450K - 1970-1974Cb500K - 1971-1973Cb500T - 1975-1976Cb550F Super Sport - 1975-1977Cb550K - 1974-1978Cb750A Hondamatic - 1976-1978Cb750F Super Sport - 1975-1982Cb750K - 1969-1978Cb900C - 1980-1982Cb900F - 1981-1982 + 2002-2007 And Many Others....Fits Over 750 Different Honda Models...
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is the function of the brake master cylinder diaphragm?A: The brake master cylinder diaphragm is critical for sealing the brake reservoir cap and the master cylinder assembly, ensuring that brake fluid does not leak. If the diaphragm fails, it can lead to brake fluid leaking onto surfaces, which can damage paint.
Q: Which Honda models are compatible with part number 45520-300-000?A: This diaphragm is compatible with over 750 different Honda models, including CB350F (1972-1974), CB360K (1974), CB450K (1970-1974), CB750F (1975-1982), and many more.
Q: How do I know if I need to replace my brake master cylinder diaphragm?A: If you notice brake fluid leaking from the reservoir or see signs of fluid on your gas tank or other painted surfaces, it may indicate that the diaphragm is not making a proper seal and needs to be replaced.
Q: Is this diaphragm sold individually or as a set?A: The Genuine Honda brake master cylinder diaphragm is sold individually, allowing you to purchase exactly what you need for your repair or maintenance.
Q: What should I do if brake fluid gets on my motorcycle's paint?A: If brake fluid spills onto painted surfaces, it is essential to clean it off immediately to prevent damage. Use a soft cloth and a suitable cleaner to gently remove the fluid, and avoid letting it sit on the paint.
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