

⚙️ Upgrade your ride with precision that lasts — don’t get left behind!
The All Balls Racing King Pin Kit 42-1003 is a premium aftermarket replacement designed specifically for Yamaha YFM200, YFM225, and YFM350ER Moto-4 models from the mid-80s. Featuring hardened steel pins, bushings, and seals, this kit meets OEM specifications and undergoes rigorous engineering tests to ensure durability and perfect fit. Trusted by both professional mechanics and enthusiasts, it comes with a 1-year warranty for guaranteed performance and peace of mind.






| Manufacturer | All Balls Racing |
| Brand | All Balls |
| Model | 42-1003 |
| Item Weight | 5.8 ounces |
| Product Dimensions | 5 x 4.8 x 1.1 inches |
| Country of Origin | Taiwan |
| Item model number | 42-1003 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 42-1003 |
| OEM Part Number | 0451762 1UY-23517-00-00 1UY-23517-01-00, 52H-23448-00-00 59V-23517-00-00, 5YT-23517-00-00 90381-15032-00, 93104-26088-00 |
M**
Worked great
Worked great easy to install if you know how to work on things
H**7
bushings top and bottom mack shore it fits shaf
like its new
Trustpilot
5 days ago
1 month ago