Caterpillar 4C-4784 O-Ring Seal Kit for CAT excavator hydraulic systems. OEM-grade replacement seals manufactured to exact Caterpillar tolerances for 100% leak-free fitment.

KIT CONTENTS
- Assorted O-rings — Metric & Imperial sizes
- NBR (70/90 Shore) — standard oil resistance
- Viton (FKM) options — high-temperature service
- Heavy-duty partitioned case for sorted storage

FITS THESE APPLICATIONS
- Caterpillar excavator hydraulic systems
- Cylinder rebuilds, valve service, hose repair
- General workshop O-ring replacement

OEM CROSS-REFERENCE
Caterpillar Part Number: 4C-4784

SHIPPING & WARRANTY
✓ Ships from Surrey, BC within 24 hours
✓ 30-day return policy — wrong fit, free return shipping
✓ Quality Assurance

Questions about fitment? Email info@powersoon.ca with your machine model.