Colony Machine Timing / Oil Tank Plug Chrome 8610-1 (Big Twin 1926-1940)
$22.13
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Colony Machine Timing / Oil Tank Plug Chrome 8610-1 (Big Twin 1926-1940)
$22.13
This chrome timing and transmission oil filler plug from Colony Machine is engineered as an exact duplicate of the vintage OEM components. Crafted with precision in the USA, it delivers an authentic appearance and dependable seal for classic motorcycle restorations and engine builds.
Featuring a 5/8-18 thread pitch, this replacement plug directly substitutes OEM 2326-26, making it ideal for vintage Harley-Davidson Big Twin and 45 models.
Key Features
| Brand | Colony Machine |
| Manufacturer Part Number (MPN) | 8610-1 |
| SKU | CM-8610-1 |
| Finish | Chrome |
| Thread Size | 5/8-18 |
| OEM Replacement Number | 2326-26 |
| Country of Origin | USA |
| Product Weight | 0.1 kg |
Highlights
- Exact duplicate of original vintage components
- Finished in durable, high-luster chrome
- 5/8-18 thread specification
- Manufactured in the USA
Compatibility
Compatible with:
- 1936–1939 Big Twin models (as a timing plug)
- 1926–1940 45ci models (as a transmission oil filler plug)
- Replaces OEM 2326-26
Frequently asked questions
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