The piston has part #H32 cast on it. Piston is 2 15/16″ diameter and 4 7/8″ long. Piston has a slot on each side for rod to clear.
![](https://www.forgotteniron.com/wp-content/uploads/2020/04/DSC_8870-1024x685.jpg)
![](https://www.forgotteniron.com/wp-content/uploads/2020/04/DSC_8871-1024x685.jpg)
![](https://www.forgotteniron.com/wp-content/uploads/2020/04/DSC_8872-1024x685.jpg)
![](https://www.forgotteniron.com/wp-content/uploads/2020/04/DSC_8873-1024x685.jpg)
Antique Engine Cast Iron Piston & Rod
by Walker Repair
The piston has part #H32 cast on it. Piston is 2 15/16″ diameter and 4 7/8″ long. Piston has a slot on each side for rod to clear.