VERTEX PISTON TOP END KIT
$ 285.95
In stock
Top End Piston Kit – 76.94 mm – Yamaha WR250F
Part #: 09103739
VERTEX quality guaranteed.
Available for ship to store or drop ship.
VERTEX PISTON TOP END KIT
Product Specifications
| Weight | 1.65 lbs |
|---|---|
| Part Number | 09103739 |
| Punctuated Part Number | 0910-3739 |
| Vendor Part Number | VTKTC23127A |
| Vendor Punctuated Part Number | VTKTC23127A |
| Commodity Code | 0910 |
| Commodity Group | ENGINE GROUP |
| Commodity Type | PISTON & RING KITS |
| MPN | 09103739 |
| Brand | VERTEX |
Upgrade your ride with the VERTEX PISTON TOP END KIT from Knobtown Cycle, Kansas City’s premier motorcycle parts destination.
Product Description
PISTON TOP END KIT
- The piston is heat-treated with a T-5 hardening and tempering cycle
- The piston skirt is coated with high-tech Molybdenum Disulphite to allow faster break in time and increased piston life
- Forged piston kit is forged from 2618 aluminum
- Forged replica piston is a forged OEM replacement
- Top-end piston kit includes piston, rings, pins, circlips, top-end gaskets and cam chain
Part Locations
| Location | Available |
|---|---|
| Wisconsin (WI) | 6 |
| New York (NY) | 0 |
| Texas (TX) | 0 |
| Nevada (NV) | 0 |
| North Carolina (NC) | 0 |
| National Total | 6 |
Stock levels last updated: December 22, 2025 11:04 AM
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.
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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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