Replace your oil tube plug with this Oil Tube Plug, replacing OEM #15337-300-010.
Key Features
• Oil tube plug
• Replaces OEM #15337-300-010
Fitment / Compatibility
• Honda CB750K (1969‑70) engine serial # 1000220 and higher only
• Honda CB750K (1971‑78)
• CB750F (1975‑78) Supersport
Part Number: 73-1008
Check the listed model and year, then read any fitment notes in the description.
| Make | Model | Year |
|---|---|---|
| Honda | CB750K Standard | 1969 |
| Honda | CB750K | 1970 |
| Honda | CB750K | 1971 |
| Honda | CB750K | 1972 |
| Honda | CB750K | 1973 |
| Honda | CB750K | 1974 |
| Honda | CB750K | 1975 |
| Honda | CB750F Supersport | 1975 |
| Honda | CB750K | 1976 |
| Honda | CB750F | 1976 |
| Honda | CB750K | 1977 |
| Honda | CB750F | 1977 |
| Honda | CB750K | 1978 |
| Honda | CB750F | 1978 |
No listed models match your search.
Free ground shipping over $50
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.
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.
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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
Which Honda oil-tube plug does this replace?
It replaces Honda OEM 15337-300-010 on the listed SOHC CB750 engine, including the stated early-engine serial-number restriction.
How many 15337-300-010 oil-tube plugs are included and required?
One oil-tube plug is included, and one is used at the specified crankcase oil-passage location on one compatible engine.
What should be checked when replacing the oil-tube plug?
Clean the oil passage and plug bore, confirm the old plug is fully removed and inspect the surrounding aluminum for damage. Install the plug to the Honda-specified depth and verify oil pressure and absence of leakage after start-up.