1980-86 Honda CB450 / CB400 Carb Holder with O-Ring ~ Replaces 16211-447-670
Sold individually
Sold individually
Ensure a secure and reliable connection between the carburetor and intake with this Carb Holder with O-Ring, designed as a direct replacement for the original Honda components. This assembly replaces OEM carb holder part numbers 16211-447-670 and 16211-413-750, along with O-ring 91325-413-830, helping maintain a proper seal and stable carburetor mounting.
Carb holders can crack or harden over time due to heat and age, which may lead to air leaks and poor engine performance. Replacing worn holders helps maintain proper airflow and dependable engine operation.
Key Features
• Carb holder with included O-ring
• Replaces OEM carb holder 16211-447-670 / 16211-413-750
• Replaces OEM O-ring 91325-413-830
• Helps maintain proper carburetor sealing and mounting
• Durable construction designed for long service life
• Sold individually – order the quantity required
• Honda part name: Insulator, Carburetor
Important Note
• Two carb holders are used per motorcycle on the models listed.
Fitment / Compatibility
• Honda CB400T (1980–1981)
• Honda CM400C (1981)
• Honda CM400E (1980–1981)
• Honda CM400T (1980–1981)
• Honda CB450T (1982)
• Honda CB450SC (1982–1986)
• Honda CM450C (1982)
• Honda CM450E (1982–1983)
Part Number: 33-0017
Check the listed model and year, then read any fitment notes in the description.
| Make | Model | Year |
|---|---|---|
| Honda | CB450SCC Nighthawk | 1982 |
| Honda | CB450SCD Nighthawk | 1983 |
| Honda | CB450SCE Nighthawk | 1984 |
| Honda | CB450SCF Nighthawk | 1985 |
| Honda | CB450SCG Nighthawk | 1986 |
| Honda | CB400TA Hawk | 1980 |
| Honda | CB400TB Hawk | 1981 |
| Honda | CB450TC | 1982 |
No listed models match your search.
To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.
| Destination | Delivery time |
|---|---|
| USA | 4–7 business days |
| Canada | 2–6 business days |
Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.
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.
Start a returnCanada 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.
One carburetor holder with one O-ring is included. The listed Honda CB400 and CB450 twin-cylinder models use two holders, so two assemblies are needed to replace both intake connections.
A cracked, hardened or poorly sealed holder can create an intake air leak, causing a lean mixture, hanging idle or difficult synchronization. Check both holders rather than tuning around a leak.
Clean the cylinder-head sealing surface, seat the supplied O-ring without pinching it and tighten the fasteners evenly to Honda specifications. Confirm that the carburetor is fully seated and supported without straining the holder.