مضخة هيدروليكية SBS120 لـ حفارة Caterpillar 320C 320D 323D L

SBS120 Hydraulic Main Pump for CAT 320C 320D 323D L Excavator | Part No. 200-3366 244-8483 272-6955 279-7869
1. Product Core Overview
Industry Workhorse: The SBS120 is the legendary hydraulic heart of Caterpillar’s most popular 20-ton excavators. It is engineered for high-cycle digging and extreme pressure reliability.

13-Year Specialized Expertise: Supplied by a professional factory with 13 years of leadership in CAT hydraulic systems and heavy machinery transmission.

Comprehensive OEM Support: Fully interchangeable with a wide range of Caterpillar part numbers: 200-3366, 244-8483, 173-3381, 162-6176, 272-6955, 279-7869, and Reman PN 10R-5277.

Other part numbers: 2003366 2448483 1733381 10R5277 1626176 2726955 2797869

2. Technical Specifications & Compatibility
Product Name: Main Hydraulic Pump / Axial Piston Pump

Pump Model: SBS120 Series

Machine Compatibility:

CAT 320C, 320C L, 320C LN

CAT 320D, 320D L, 320D GC

CAT 323D, 323D L, 323D LN

Part Numbers: 200-3366 / 244-8483 / 173-3381 / 10R-5277 / 162-6176 / 272-6955 / 279-7869

Quality Status: Original New, Premium OEM Grade, and Professional Remanufactured options.

Core Build: Features specialized alloy cylinder blocks, high-precision pistons, and anti-friction plates designed to withstand CAT’s rigorous heavy-duty load-sensing cycles.

3. Why Partner with a 13-Year Professional Service?
Technical Mastery: We understand the nuances of the SBS120’s electronic control and regulator settings, ensuring our pumps deliver smooth, synchronized movements without stalling the engine.

One-Stop Parts Ecosystem: Our expertise covers the entire machine—from pumps and travel motors to undercarriage and attachments—supporting all major brands including CAT, Volvo, Komatsu, and Sany.

Flexible Quality Selection: We offer multiple tiers to match your machine's age and project budget—from brand-new original units to high-performance aftermarket or certified remanufactured parts.

Direct Factory Prices: Leverage our long-term optimized supply chain for the most competitive wholesale prices directly from the source.

Global Trust: Proven reliability with a global network of repair shops and distributors who rely on our consistent quality.

4. Rapid Global Delivery & Logistics
We prioritize speed to get your machine back in the field:

Express Delivery: Rapid door-to-door shipping via DHL, FedEx, UPS, and TNT (Typical arrival: 3-7 business days).

Air Freight: Fast airport-to-airport delivery for urgent, high-priority project needs.

Sea Freight: The most cost-effective solution for bulk stock replenishment and large-scale orders.

Secure Export Packaging: Every SBS120 pump is secured in a reinforced, shock-proof wooden crate to guarantee it arrives in perfect condition.

5. Ordering & Professional Support
Fitment Verification: Please share your machine's serial number or a photo of the pump's nameplate to ensure 100% fitment accuracy.

Real-Time Quote: Contact us today for up-to-date pricing and current stock availability.

Installation Assistance: Our technical team is available 24/7 to provide guidance on hydraulic system bleeding and pump priming procedures.