1P-9261
173.55mm Outer Diameter Internal Seal Ring
173.55 mm OD internal lip seal for transmission clutches.
Description
Power shift clutch packs rely on steady hydraulic pressure to clamp friction plates together without slipping. Riding inside the clutch piston cavity, this lip seal prevents pressurized control oil from escaping across rotating boundaries, keeping…
Overview
Power shift clutch packs rely on steady hydraulic pressure to clamp friction plates together without slipping. Riding inside the clutch piston cavity, this lip seal prevents pressurized control oil from escaping across rotating boundaries, keeping line pressure steady during quick gear changes.
Features
- 173.55 mm outer diameter lip profile
- Oil- and heat-resistant elastomer blend
- Cross-section shaped for low drag and positive piston return
- Maintains contact across broad operating temperatures
Applications
Internal clutch pistons and hydraulic control circuits in powershift transmissions and torque converters.
Specifications
| Brand | Caterpillar |
|---|
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