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  • 1965-74 Honda CB450 Premium Carb Rebuild Kit
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1965-74 Honda CB450 Premium Carb Rebuild Kit SKU 48-1228
1965-74 Honda CB450 Premium Carb Rebuild Kit SKU 48-1228 detail view
Charger l'image dans la galerie, 1965-74 Honda CB450 Premium Carb Rebuild Kit SKU 48-1228
Charger l'image dans la galerie, 1965-74 Honda CB450 Premium Carb Rebuild Kit SKU 48-1228 detail view

1965-74 Honda CB450 Premium Carb Rebuild Kit

48-1228
$21.95
In stock Usually ships the same or next business day
Fits select Honda CB models View complete fitment below
1965-74 Honda CB450 Premium Carb Rebuild Kit
Description

Restore smooth fuel delivery with this Premium Carburetor Rebuild Kit, designed to refresh worn components inside your carburetor and restore proper performance. This kit features long-lasting, high-quality Viton components, known for their durability and resistance to fuel and heat.

Over time, carburetor seals, gaskets, and internal parts can wear or deteriorate, leading to fuel leaks, poor idle, or inconsistent performance. Rebuilding the carb with fresh components helps restore proper fuel metering and reliable engine operation.

Key Features
• Premium carburetor rebuild kit
• High-quality Viton components for long service life
• Helps restore proper fuel delivery and carb performance
• Ideal for carburetor maintenance, repair, or restoration

Kit Includes
• Float bowl gasket
• Carb top gasket
• Various O-rings
• Plug
• Float needle
• Seat #2.0
• Main jet #125
• Needle D8
• Pilot jet #40
• Mixture screw
• Spring
• C-clip

Fitment / Compatibility
• Honda CB450K (1965–1974)

Note: Each kit rebuilds one carburetor. Order the quantity required to service your motorcycle.

Frequently asked questions

What material are the gaskets and O‑rings made from, and are they compatible with modern ethanol fuels?

Yes — the kit's gaskets and O-rings are made from Viton. Viton is a durable, fuel- and heat-resistant elastomer suitable for carburetor service on vintage Hondas. If you run unusually high ethanol blends, check compatibility before installing or contact us for guidance.

Why should I choose a Viton carb kit over a standard rubber one?

Choose a Viton kit because Viton resists ethanol and high heat far better than standard NBR-style rubber, so it maintains seal integrity under modern fuel blends. Viton O-rings and gaskets swell and harden less, which preserves fuel metering, reduces leak risk, and extends service interval for restorations and road use.

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Shipping Information

All items on our website are in hand ready to ship immediately. We ship orders out every business day.

We do our best to insure the earliest possible ship time on all orders, Orders are typically shipped on the business day the order is placed or the business day after.

USA Orders shipping with Ground Shipping will arrive in approximately 3-7 business days after shipping. Canadian orders shipping with Ground will arrive in approximately 2-6 business days. You will be emailed tracking information after the order has been shipped. All packages are shipped without signature confirmation, so any packages that arrive while no one is home will be left at the door.

USA Ground Shipping

We offer FREE Ground Shipping for ALL orders to the USA over $50. We also offer express options at checkout.

Shipping to Canada

Ground Shipping

We offer FREE Ground Shipping to Canada for all orders over $50.

We ship packages to Canada daily using several different couriers. We do this because the price to ship from province to province varies greatly by courier. Delivery will take around 2-6 Business days depending on location. You will be emailed tracking information as soon as the order is picked up. Please use this tracking number to determine when your package will arrive, and make appropriate arrangements.

Economy Shipping

We offer Economy Canada Post shipping at checkout for select small items. If your order applies for Post Economy shipping it will show up at checkout as an option. Canada Post Economy shipping does not include tracking or insurance. It typically takes 1-3 weeks for delivery.

International Shipping Information

International orders can be placed directly through our website.

Note:

International buyers please be aware of the relevant taxation implications for your respective Countries. We will not be responsible for any extra charges for duties, or taxes once your order arrives. Sorry, we cannot ship orders as “a gift”.

Returns

Need to return a part? Not a problem! Visit our return page and fill out the return form. We will get back to you with the return instructions within 1 business day.

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