Received it fast and in perfect condition. <br />The plug is of high-quality👍
Colony Machine Magnetic Oversize Drain Plug - Zinc - Harley Big Twin
About Colony Machine
Colony Machine manufactures American-made fasteners and hardware kits for Harley-Davidson, including correct-finish reproduction hardware for restorations where a modern bolt would look wrong.
Keep your Big Twin transmission oil cleaner for longer with the Colony Machine magnetic oversize drain plug. Engineered to capture ferrous metal particles, this zinc-finished plug is a direct upgrade for your factory unit. It helps extend the life of your transmission by preventing harmful debris from circulating.
Why riders pick this
- Magnetic insert traps harmful metal particles
- Oversize design for a secure fit
- Durable zinc finish for corrosion resistance
- Direct replacement for factory drain plugs
- Designed for Harley Big Twin transmissions
The Colony Machine magnetic oversize drain plug is designed specifically for Harley Big Twin transmissions, offering a robust solution to a common problem. Its integrated magnet actively traps metallic wear particles that naturally shed from gears and bearings, preventing them from causing further abrasion within your transmission. This simple upgrade contributes to a healthier drivetrain and can help reduce maintenance needs over time.
Enhanced Transmission Protection
- Magnetic insert captures ferrous metal particles
- Helps keep transmission oil cleaner between changes
- Zinc finish provides corrosion resistance
- Direct replacement for OEM part 60328-98A
A Smart Upgrade for Longevity
This oversize drain plug is a straightforward, bolt-on upgrade that offers significant benefits for the longevity of your Big Twin transmission. It's an ideal choice for riders who want to proactively protect their investment and ensure their bike runs smoothly for years to come. Pair it with fresh transmission fluid for optimal results during your next service interval.
Specifications
- Brand: Colony Machine
- Manufacturer Part #: 2808-1
- Length: 4.25 in
- Width: 5.75 in
- Height: 0.65 in
- Weight: 0.03 lbs
Common questions
What is the benefit of a magnetic drain plug?
A magnetic drain plug contains a magnet that attracts and holds ferrous metal particles circulating in your transmission oil. This keeps the oil cleaner and prevents these abrasive particles from causing wear to internal components.
Is this drain plug a direct replacement for my stock Harley unit?
Yes, this Colony Machine drain plug is designed as a direct replacement for OEM part 60328-98A on compatible Harley Big Twin models.
Will this fit my Sportster?
No, this specific drain plug is for Big Twin engines only. Sportster models use a different drain plug. Please confirm fitment for your specific model using our Shop by Bike tool.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Colony Machine |
| TYPE | Engine |
| SKU | 830-1206 |
| WEIGHT | 0.03 lb |
This is funny it’s a drain plug no one sees it . But you wanna have a review it fit perfectly
Right part.
Part was easy to order and shipped quickly.
Emergency
Perfect fit and super fast shipping
works as should.
as advertized