Honda CB750 / CB550 / CB400 / CB350 Keihin PD Carburetor Felt Throttle Shaft Seal Set/6
Sold as a set of 6
Sold as a set of 6
Replace worn or missing felt throttle shaft seals during carburetor service on compatible vintage Honda CB models with Keihin PD carburetors. These felt seals help seal the throttle shaft area during rebuild or restoration work.
Key Features
• Sold as set of 6
• Felt construction
• For compatible Honda CB models using Keihin PD carburetors
Fitment / Compatibility
• CB750A (1976-1978) Hondamatic
• CB750F (1977-1978) Super Sport
• CB750K (1977-1978) 750 Four
• CB550K (1975-1978)
• CB550 (1973-1974) Four
• CB400F (1975-1977) Super Sport
• CB350F (1972-1974) Four
Check the listed model and year, then read any fitment notes in the description.
| Make | Model | Year |
|---|---|---|
| Honda | CB750A Hondamatic | 1976 |
| Honda | CB750A | 1977 |
| Honda | CB750A | 1978 |
| Honda | CB750F | 1977 |
| Honda | CB750F | 1978 |
| Honda | CB750K | 1977 |
| Honda | CB750K | 1978 |
| Honda | CB550K1 | 1975 |
| Honda | CB550K2 | 1976 |
| Honda | CB550K3 | 1977 |
| Honda | CB550K4 | 1978 |
| Honda | CB550K0 | 1974 |
| Honda | CB400F | 1975 |
| Honda | CB400F | 1976 |
| Honda | CB400F | 1977 |
| Honda | CB350F0 | 1972 |
| Honda | CB350F1 | 1974 |
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.
6 felt shaft seals are included. Count the matching seal positions on the exact carburetor assembly before ordering additional sets.
Hardened, missing or damaged shaft felts can allow unmetered air or dirt around the shaft, contributing to an unstable idle or difficult synchronization. Confirm shaft and bore wear as well as seal condition.
No. This set contains only the 6 throttle-shaft felt seals; jets, float valves, bowl gaskets, passage O-rings and other carburetor service parts are not included.