CAT 1694883 (169-4883) Hydraulic Piston Pump for Motor Grader | Fits 120H 140H 160H
CAT 1694883 (169-4883) Hydraulic Piston Pump for Motor Grader | Fits 120H 140H 160H
In Stock & Ready for Global Express Dispatch
Request a Quick Quote✓ Premium Caterpillar Quality Spec | ✓ 100% Direct Fit | ✓ Fast Global Shipping
Premium hydraulic piston pump designed as a direct OEM-compatible replacement for Caterpillar (CAT) H-Series motor graders. Built to deliver precise proportional flow, constant high operating pressure, and smooth response for critical moldboard blade movements, steering, and implement control systems.
Product Highlights
- Part Number: 1694883 / 169-4883
- Direct Fit OEM Replacement: Flange dimensions, mounting bolt orientation, spline shaft specifications, and hydraulic port locations match original Caterpillar engineering standards perfectly.
- Heavy-Duty Construction: Features high-grade alloy housing, hardened pistons, and precision swashplate components built to endure heavy grading forces and continuous hydraulic cycles.
- Optimized Flow & Efficiency: Variable piston technology delivers rapid hydraulic response while minimizing internal oil bypass and reducing fuel consumption under varying load demands.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 1694883 / 169-4883 |
| Product Type | Heavy-Duty Hydraulic Piston Pump |
| Brand Compatibility | Caterpillar (CAT) |
| Application | Main Hydraulic & Steering System |
| Material | High-Strength Precision Alloy & Heavy Cast Housing |
| Warranty | 12 Months Warranty |
Compatible Models & Equipment
This premium piston pump is precision-engineered to fit the following Caterpillar motor graders:
- Motor Graders: Caterpillar 12H / 120H / 135H / 140H / 143H / 160H / 163H
Key Applications
- Moldboard & Blade Control: Supplies steady high-pressure fluid to power blade lift, tilt, circle drive, and side-shift functions.
- Main Hydraulic & Steering System: Ensures smooth proportional hydraulic flow for steering agility and auxiliary implement operation.
- System Performance Restoration: Restores lost hydraulic power, slow cylinder speeds, and system pressure drops back to original equipment standards.
Why Choose Our Aftermarket CAT Pumps?
- Guaranteed OEM Quality: Manufactured under strict ISO 9001 guidelines to ensure exact match in pressure output, displacement, and durability.
- Cost-Effective Solution: Get dealer-level performance and extended operational lifespan at a significantly reduced replacement cost.
- Ready for Global Dispatch: Fully stocked for fast international shipping to reduce critical equipment downtime.
- Technical Expertise: Backed by a 12-month full warranty and dedicated technical support from heavy machinery specialists.
Frequently Asked Questions (FAQ)
Q: Is this piston pump a genuine Caterpillar part?
A: This is a premium-grade, OEM-compatible aftermarket replacement pump. It is engineered to exact CAT dimensional and technical standards, serving as a direct drop-in replacement for part number 169-4883 (1694883).
Q: What is covered under the 12-month warranty?
A: Our 12-month warranty fully covers manufacturing defects, material failures, internal component wear, and leaks under normal operating conditions.
Q: What precautions should be taken when installing this new pump?
A: Always prime the pump housing with fresh, clean hydraulic fluid prior to starting the engine. We also recommend flushing the system and replacing hydraulic filters to extend pump life.
Q: How fast can this pump be delivered?
A: Orders for in-stock units are dispatched within 3–5 business days. Express air shipping is available for urgent machine breakdown scenarios.
Need a Quote for CAT 1694883?
Contact us today for real-time pricing, bulk discount options, and worldwide shipping details.
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