This is a genuine OEM mechanical seal made for select Wacker Neuson PT3A and PT4A pumps with threaded impellers. Designed for durability and leak prevention, it's the same high-quality part used in factory production. If your pump's item number matches one of the supported numbers, you’re getting a perfect fit.
Wacker Neuson PT3A, PT4A genuine OEM mechanical seal.


MODEL SPECIFICATIONS:
- PT3, PT4 NEW: The newest production model of the PT3, PT3A, PT4, and PT4A, with threaded impeller
- PT3: Second generation PT3 and PT3A, with threaded impeller
- PT3 OLD: First generation PT3 and PT3A, with impeller secured by castle nut
- Wacker Neuson Part Number: 5100044463
- Factory genuine Wacker Neuson part
Fits the following Wacker Neuson Pumps:
- Only fits PT3A, Item Number: 5100042614
- Only fits PT3A, Item Number: 5100042216
- Only fits PT4A, Item Number: 5100042217
- Only fits PT4A, Item Number: 5100042615