Colony Machine Oil Pump Plug with Screen & Spring - Harley Big Twin 1970-1999
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 Harley Big Twin's oil system running clean and efficient with this Colony Machine oil pump plug kit. Designed as a direct OEM-equivalent replacement, it ensures proper oil circulation and prevents harmful debris from entering your engine's oil pump.
Why riders pick this
- OEM-equivalent replacement for Big Twin oil pumps
- Includes screen and spring for comprehensive protection
- Ensures proper oil circulation and filtration
- Made in the USA for trusted quality
This Colony Machine oil pump plug includes both the screen and spring, offering a complete solution for maintaining your Big Twin's lubrication system. It's a critical component for protecting your engine from contamination, ensuring longevity and reliable performance.
Reliable Oil System Protection
- Includes screen and spring for a complete replacement
- Helps maintain proper oil circulation within the engine
- Prevents debris from entering and damaging the oil pump
- Manufactured in the USA to meet or exceed OEM specifications
Essential Maintenance for Your Big Twin
Regular inspection and replacement of your oil pump plug and screen are vital for any high-mileage or performance-oriented Big Twin. This kit makes it straightforward to replace worn components, giving you peace of mind that your engine's heart is protected. It's an easy upgrade during routine maintenance or an engine rebuild.
Specifications
- Brand: Colony Machine
- Manufacturer Part #: 2146-2
- Length: 4.2 in
- Width: 5.75 in
- Height: 0.45 in
- Weight: 0.02 lbs
Common questions
Will this oil pump plug fit my Sportster?
No, this specific oil pump plug is designed for Harley-Davidson Big Twin engines only, from 1970 to 1999. Sportster models use a different part.
What is the function of the included screen?
The screen acts as a filter, preventing harmful debris and contaminants from entering the oil pump, which helps to extend the life and efficiency of your oiling system.
Is this a direct bolt-on replacement for the factory part?
Yes, this Colony Machine oil pump plug kit is engineered to meet or exceed OEM specifications, allowing for a direct installation in place of your original plug and spring assembly.
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 | Hardware/Fasteners/Fittings |
| SKU | 830-1104 |
| WEIGHT | 0.02 lb |