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  • 1977-78 Honda CB750 Carb-to-Airbox Rubber Boot ~ Replaces 17253-405-300
Honda CB750 carb airbox rubber boot 17253-405-300
VintageCB750 parts reference, SKU 02-6554. 1978 Honda CB750K example. OEM 17253-405-300.
Honda CB750 carb airbox rubber boot 17253-405-300
Honda CB750 carb airbox rubber boot 17253-405-300
Honda CB750 carb airbox rubber boot 17253-405-300
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60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
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Honda CB750 carb airbox rubber boot 17253-405-300

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Load image into Gallery viewer, VintageCB750 parts reference, SKU 02-6554. 1978 Honda CB750K example. OEM 17253-405-300.
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4.3 ( 3 reviews)

1977-78 Honda CB750 Carb-to-Airbox Rubber Boot ~ Replaces 17253-405-300

02-6554
$15.95 USD

Sold individually

In stock Usually ships the same or next business day
Check model fitment View fitment
Questions about this part? Contact us 4.8/5 1,354 store reviews
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
Browse all parts

3 product reviews

1977-78 Honda CB750 Carb-to-Airbox Rubber Boot ~ Replaces 17253-405-300

1977-78 Honda CB750 Carb-to-Airbox Rubber Boot ~ Replaces 17253-405-300
$15.95 USD
Description

Replace cracked or perished airbox rubber with this Carburetor to Air Box Rubber Boot, a direct replacement for OEM #17253-405-300. Fits the CB750K (1977‑78) and CB750F (1977‑78) Supersport, with 4 boots used per bike. Sealed airbox connections are critical for proper fueling, this is the part to fix leaks and restore smooth running.

Sold individually. Order the quantity your bike requires.

Note: if you need band clamps, these boots require our 50-52mm diameter band clamps (part #15-0689, 4x) or gear clamps (#15-0670, 4x).

Key Features
• Replaces OEM #17253-405-300
• Carb-to-airbox rubber boot
• 4 boots used per bike
• Sold each (order quantity needed)
• Compatible band clamps sold separately (#15-0689 or #15-0670)

Fitment / Compatibility
• Honda CB750K (1977‑78)
• CB750F (1977‑78) Supersport

Part Number: 02-6554

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Check the listed model and year, then read any fitment notes in the description.

Make Model Year
Honda CB750K 1977
Honda CB750F 1977
Honda CB750K 1978
Honda CB750F 1978

Free ground shipping over $50

To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.

Estimated ground delivery after your order ships
DestinationDelivery time
USA4–7 business days
Canada2–6 business days

Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.

See full shipping details

60-day returns on eligible parts

No restocking fees. Eligible parts must be unused, uninstalled, unaltered and complete. The 60-day window starts when your order is delivered.

Electrical parts are excluded from standard returns. Check return eligibility.

Start your return below. Wait for our instructions before mailing a part back.

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Other shipping options

Canada Post Economy: Available at checkout for select small items. Allow 1–3 weeks for delivery. No tracking or insurance is included.

Outside the USA & Canada: Delivery times vary by destination and shipping method. Buyers are responsible for applicable duties, taxes and import fees. We cannot mark orders as gifts.

Frequently Asked Questions

How is the carburetor-to-airbox boot sold and how many are needed?

The boot is sold individually, and four are required to replace all four carburetor-to-airbox boots on one motorcycle.

Are clamps included with the carburetor-to-airbox boot?

No. Compatible 50–52mm band clamps and gear clamps are available separately.

Which Honda OEM number does the carburetor-to-airbox boot replace?

The boot replaces Honda OEM number 17253-405-300.

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