Deluxe Auxiliary Tank
$ 73.49
In stock
Deluxe Auxiliary Tank
Part #: 57-8189
Motion Pro quality guaranteed.
Available for ship to store.
Deluxe Auxiliary Tank
Product Specifications
| Weight | 1.94 lbs |
|---|---|
| Dimensions | 5.51 × 15.74 × 5.51 in |
| Part Number | 57-8189 |
| MPN | 08-0189 |
| Brand | Motion Pro |
| MAP Policy | true |
| Country of Origin | China (Taiwan) |
Product Description
Deluxe Auxiliary Tank is available now from Knobtown Cycle, your Kansas City motorcycle parts specialists.
Key Features
- For use with fuel injected models with external fuel pumps as well as standard carburetor equipped motorcycles
- Upgraded petcock for easier opening and closing
- Built-in fuel return line and breather on cap for use on fuel injected motorcycles
- Graduated scale on side of bottle provides accurate measurement of fluid volume
- Includes 4 ft. of 1/4″ fuel line
- Tank can also be used for refilling transmission oil on some late model MX bikes
- Holds up to 2000cc or 1/2- gallon of fluid
- Not designed for fuel storage
Product Specifications
- Part Number: 57-8189
- Brand: Motion Pro
- Weight: 1.94 lbs
Available at Knobtown Cycle
Shop online or visit our Kansas City showroom. Fast shipping available on all orders! Free Ship to Store!
Part Locations
| Location | Available |
|---|---|
| Ashley (IN) | 5 |
| Elizabethtown (PA) | 0 |
| Boise (ID) | 25 |
| Midway (GA) | 0 |
| Fresno (CA) | 0 |
| Jessup (MD) | 0 |
| Midlothian (VA) | 25 |
| National Total | 55 |
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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