Great replacement parts
Harddrive Transmission Top Cover Chrome - Harley Milwaukee-Eight
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
Refresh the look of your V-twin's drivetrain with this Harddrive chrome transmission top cover. This die-cast replacement is designed to restore a corroded or scratched stock cover to a pristine, like-new condition, adding a touch of brilliance to your engine.
Why riders pick this
- Die-cast construction for durability
- Brilliant chrome finish
- M8 models include gasket and vent hose
- Replaces corroded or scratched stock covers
- Enhances engine aesthetics
This Harddrive transmission top cover is more than just a replacement part; it's an opportunity to enhance your bike's aesthetic. Crafted from durable die-cast material and finished in brilliant chrome, it provides a clean, polished look that will stand out. For Milwaukee-Eight models, it includes a metal foam-covered gasket and vent hose, simplifying the installation process.
Durable Construction and Show-Quality Finish
- Die-cast construction for long-lasting durability
- Brilliant chrome plated finish for a custom look
- Includes metal foam-covered gasket and vent hose for M8 models
- Direct replacement for worn or damaged stock covers
A Fresh Look for Your Drivetrain
A new transmission top cover is an excellent way to address cosmetic wear on your V-twin and give your engine a fresh, custom appearance. The chrome finish on this Harddrive cover will complement other polished components on your Harley-Davidson, creating a cohesive and high-end look. It's a straightforward bolt-on upgrade, allowing you to quickly refresh your bike's engine aesthetics.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 302840
- UPC: 191361374623
- Length: 7.5 in
- Width: 5.9 in
- Height: 2.3 in
- Weight: 2.2 lbs
- Country of Origin: China (Taiwan)
Common questions
Is this transmission top cover a direct bolt-on replacement?
Yes, this Harddrive transmission top cover is designed as a direct bolt-on replacement for your existing cover. You will reuse your original mounting hardware.
Does this cover include gaskets and seals?
For Milwaukee-Eight models, a metal foam-covered gasket and vent hose are included. For other V-twin applications, you may need to source gaskets separately.
Will this cover fit my Harley-Davidson Milwaukee-Eight?
This cover is designed to fit Milwaukee-Eight models, among other V-twin platforms. Please confirm fitment for your specific year and model using our Shop by Bike tool before ordering.
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 | Harddrive |
| TYPE | Body |
| SKU | 820-70210 |
| WEIGHT | 2.2 lb |
Did it's job !!
fit like a dream