Honda CB Exhaust Headpipe Gasket (Each) ~ Replaces 18212-634-000
Sold individually
Sold individually
Replace one exhaust port gasket on your CB650, CB400, CB450, or modern CB900F with this Exhaust Port Gasket, 1 piece, replacing OEM #18212-634-000 / #18291-236-000 / #18291-MN4-920.
Sold each, order the quantity you need.
Key Features
• Exhaust port gasket, 1 piece
• Replaces OEM #18212-634-000 / #18291-236-000 / #18291-MN4-920
• Honda part name: Gasket, Ex. Pipe
• Superseded by Honda 18212-634-010
Fitment / Compatibility
• Honda CB900F (2002‑07)
• Honda CB650 (1979‑82)
• CB650C (1980‑81) Custom
• CB650SC (1982‑85) Nighthawk
• Honda CB550SC (1983) Nighthawk
• Honda CB400A (1978)
• CB400TI (1978‑79)
• CB400TII (1978‑79)
• CB400T (1980‑81)
• CB450SC (1982‑83 / 1985‑86)
• CB450T (1982)
Part Number: 17-2813
Check the listed model and year, then read any fitment notes in the description.
| Make | Model | Year |
|---|---|---|
| Honda | CB650 | 1979 |
| Honda | CB650 | 1980 |
| Honda | CB650 | 1981 |
| Honda | CB650 | 1982 |
| Honda | CB650SC Nighthawk | 1982 |
| Honda | CB650C Custom | 1980 |
| Honda | CB650C Custom | 1981 |
| Honda | CB900F2 919 | 2002 |
| Honda | CB900F3 919 | 2003 |
| Honda | CB900F4 919 | 2004 |
| Honda | CB900F5 919 | 2005 |
| Honda | CB900F6 919 | 2006 |
| Honda | CB900F7 919 | 2007 |
| Honda | CB650SCD Nighthawk | 1983 |
| Honda | CB650SCE Nighthawk | 1984 |
| Honda | CB650SCF Nighthawk | 1985 |
| Honda | CB550SC Nighthawk | 1983 |
| Honda | CB400A | 1978 |
| Honda | CB400TI Hawk | 1978 |
| Honda | CB400TIZ Hawk | 1979 |
| Honda | CB400TII Hawk | 1978 |
| Honda | CB400TIIZ Hawk | 1979 |
| Honda | CB400TII Hawk | 1978 |
| Honda | CB400TIIZ Hawk | 1979 |
| Honda | CB400TA Hawk | 1980 |
| Honda | CB400TB Hawk | 1981 |
| Honda | CB450SCC Nighthawk | 1982 |
| Honda | CB450SCD Nighthawk | 1983 |
| Honda | CB450SCF Nighthawk | 1985 |
| Honda | CB450SCG Nighthawk | 1986 |
| 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.