Countershaft Seal Kit
$ 23.37
In stock
Countershaft Seal Kit
Part #: 421-5039
Hot Rods quality guaranteed.
Available for ship to store.
Countershaft Seal Kit
Product Specifications
| Weight | 0.15 lbs |
|---|---|
| Dimensions | 4.8 × 3.9 × 1.2 in |
| Part Number | 421-5039 |
| MPN | OSK0039 |
| Brand | Hot Rods |
| MAP Policy | true |
| Country of Origin | China (Taiwan) |
Product Description
Countershaft Seal Kit is available now from Knobtown Cycle, your Kansas City motorcycle parts specialists.
Key Features
- A quick solution to repairing a leaking counter shaft seal in one complete kit
- Includes Hot Rods countershaft seal, countershaft bushing, O-rings, and sprocket nut washer (where applicable)
- Note: Does not include water pump bearing or transmission bearings.
Product Specifications
- Part Number: 421-5039
- Brand: Hot Rods
- Weight: 0.15 lbs
Available at Knobtown Cycle
Order online or stop by our Kansas City location. Kansas City riders since 2004!
Part Locations
| Location | Available |
|---|---|
| Ashley (IN) | 1 |
| Elizabethtown (PA) | 0 |
| Boise (ID) | 1 |
| Midway (GA) | 1 |
| Fresno (CA) | 0 |
| Jessup (MD) | 0 |
| Midlothian (VA) | 1 |
| National Total | 4 |
Stock levels last updated: March 1, 2026 5:07 PM
Professional Installation Available
Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
Product Reviews
Need help with installation? Our Service Department based in Kansas City, Missouri is here for you. Fill out a Service Request and lets get you rolling!

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