421-4176
441.5mm Outer Diameter Internal Seal Ring
Internal transmission sealing ring measuring 441.5 mm OD.
Description
Sitting inside the transmission clutch or carrier housing, these rings pack off hydraulic oil channels so shift circuits can maintain full apply pressure. The engineered polymer material withstands high hot-oil bath temps without degrading or losing…
Overview
Sitting inside the transmission clutch or carrier housing, these rings pack off hydraulic oil channels so shift circuits can maintain full apply pressure. The engineered polymer material withstands high hot-oil bath temps without degrading or losing tension against the mating bore wall.
Features
- 441.5 mm outside diameter
- Heat-tolerant polymer construction
- Maintains seal integrity under heavy shift circuit pressures
Applications
Internal hydraulic clutch packs and planetary carrier drums on large powershift transmissions.
Specifications
| Brand | Caterpillar |
|---|
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