Caterpillar 221-3669;10R-8689 Piston hydraulic pump – Earthmoving
Service ready Piston Hydraulic Pump for Caterpillar 221-3669;10R-8689. Made for tough jobs and the results you count on.
Technical Overview
Built to OEM tolerances, this unit supports steady delivery and smooth control so your team can work with confidence.
Product Advantages
- Precision machined interfaces reduce wear and leakage
- Quality checks for long term reliability
- Consistent output under changing load and temperature
- Designed for simple, confident installation
Applications and Cross Reference
Brand: Caterpillar. Reference or cross number: 221-3669;10R-8689.
Confirm Before Buying
- Mounting standard and bolt pattern
- Interface and port type and size
- Rotation or flow direction where applicable
First Run Checklist
Verify alignment, replace worn seals, and follow torque values. Run a pressure and temperature check after commissioning. For replacement identification only. All trademarks belong to their respective owners.
