503-9970
Differential Lock D Ring Seal
301.36 mm ID elastomer D-ring seal for diff lock pistons.
Description
Seals the differential lock piston bore against pressurized fluid loss. The D-shaped profile eliminates spiral failure during actuation strokes, holding hydraulic pressure tight whether the axle is running freezing cold or boiling hot under heavy…
Overview
Seals the differential lock piston bore against pressurized fluid loss. The D-shaped profile eliminates spiral failure during actuation strokes, holding hydraulic pressure tight whether the axle is running freezing cold or boiling hot under heavy pull.
Features
- 301.36 mm inside diameter
- Stable D-ring cross section resists twisting during assembly and cycling
- Broad temperature range compatible with extreme-pressure gear lubes
Applications
- Fluid containment on differential lock engagement cylinders
Specifications
| Brand | Caterpillar |
|---|
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