Round Pump Main Diaphragm Assembly 34/38/44mm
$ 21.79
In stock
ROUND PUMP MAIN DIAPHRAGM ASSEMBLY 34/38/44MM
Part #: 13-0136
MIKUNI quality guaranteed.
Available for ship to store or drop ship.
Round Pump Main Diaphragm Assembly 34/38/44mm
Product Specifications
| Weight | 0.05 lbs |
|---|---|
| Dimensions | 3.8 × 3.6 × 0.4 in |
| Part Number | 13-0136 |
| MPN | FBN38/02 |
| Brand | MIKUNI |
| Available Since | June 17, 2016 |
Product Features
- Kits include all necessary diaphragms, gaskets, and hardware required to disassemble and rebuild Mikuni BN34, BN38, BN44 and BN46 square pump and round pump watercraft carburetors
- Must determine model size of carburetor because chart lists by carburetor model size
- Needle and seats sold separately
- Kits sold per carburetor
Part Locations
| Location | Available |
|---|---|
| California (CA) | 0 |
| Georgia (GA) | 3 |
| Idaho (ID) | 2 |
| Indiana (IN) | 1 |
| Pennsylvania (PA) | 0 |
| Pennsylvania 2 (PA) | 0 |
| Texas (TX) | 1 |
| National Total | 7 |
Professional Installation Available
Buy online or visit our Kansas City showroom. Contact us for installation service options! Free Ship to Store!
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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