Eliminate the messy chain oiler with this Joker Machine Brand Chain Oiler (Final Shaft) Plug. Replaces OEM #23523-300-310 with one of these simple plugs.
Installs easily by cleaning the hole with brake cleaner to remove all traces of oil, then filling with RTV silicone (Permatex) and tapping the chain oiler plug in place. High-quality CNC-machined part, made in the USA.
Key Features
• Joker Machine chain oiler (final shaft) plug
• Eliminates the chain oiler assembly
• Quick RTV-silicone install
• Replaces OEM #23523-300-310
• Made in USA
Fitment / Compatibility
• Honda CB750K (1969‑75)
Part Number: 73-1063
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 |
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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.
Start your return below. Wait for our instructions before mailing a part back.
Start a returnOther 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
Which Honda chain-oiler part does the Joker Machine plug replace?
It replaces Honda OEM 23523-300-310 when deleting the automatic chain-oiler outlet on the listed 1969-1975 Honda CB750K engine.
How many chain-oiler plugs are included?
One plug is included, which closes the single specified chain-oiler opening on one compatible motorcycle.
What maintenance changes after the automatic chain oiler is plugged?
The drive chain must be cleaned, inspected and lubricated manually at regular intervals and after wet riding. Clean and dry the plug bore, apply sealant only as directed by the plug maker and check for oil leakage after installation.