Product Description
721-98-00670 Boom Cylinder fits Komatsu PC78US-10
- Fits Komatsu
- Boom Cylinder
- Model# PC78US-10
- 65mm Rod x 115mm Bore
- Includes Wiper, U cup, 5pc oring, 4pc rod seal, T seal, wear band and 3pc backup seals
- New Aftermarket seal kit.