مضخة هيدروليكية 397-6960 3976960 لـ حفارة صغيرة Caterpillar 308E2 CR 308E2 SR

Main Hydraulic Pump for CAT 308E2 308E2 CR 308E2 SR Mini Excavator | Part No. 397-6960 3976960
1. Product Core Overview
Engineered for the E2 Series: This hydraulic main pump is specifically calibrated for the CAT 308E2 series, ensuring maximum hydraulic efficiency and the precise control needed for compact-radius operations.

13-Year Industry Authority: Produced by a professional factory and specialist with 13 years of experience in high-end hydraulic engineering and comprehensive excavator spare parts.

Exact OEM Matching: Fully compatible with Caterpillar part number 397-6960 and 3976960, providing a 100% direct-fit replacement that restores the original factory cycle times.

2. Technical Specifications & Compatibility
Product Name: Main Hydraulic Pump Assembly

CAT Part Number: 397-6960 / 3976960

Machine Compatibility (E2 Series):

CAT 308E2

CAT 308E2 CR (Compact Radius)

CAT 308E2 SR (Short Radius)

Core Build: Features advanced high-pressure piston technology and wear-resistant swash plates for extended service life in heavy digging conditions.

Quality Tier Options: Genuine Original, Premium OEM Grade, and High-Performance Aftermarket.

Performance Testing: 100% bench-tested for pressure stability, flow accuracy, and noise reduction.

3. Why Partner with a 13-Year Professional Service?
Technical Professionalism: We understand the electronic control and load-sensing nuances of the 308E2 series, ensuring our pumps eliminate common issues like "hydraulic lag" or jerky movements.

Full-Body Parts Solution: Our expertise extends across the entire machine—from pumps and travel motors to undercarriage and attachments—supporting all major brands (CAT, Volvo, Komatsu, Sany, etc.).

Flexible Quality Selection: We provide multiple quality tiers—from original premium units to cost-effective, high-durability aftermarket options—to match your specific budget.

Direct Factory Prices: Leverage our 13-year optimized supply chain to get highly competitive wholesale pricing directly from the source.

Global Trust: Trusted by equipment owners and repair workshops worldwide for consistent quality and expert technical support.

4. Rapid Global Delivery & Logistics
We prioritize speed to help you minimize machine downtime:

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

Air Freight: Efficient airport-to-airport delivery for urgent, high-priority hydraulic assemblies.

Sea Freight: The most economical shipping method for bulk stock orders and large-scale inventory replenishment.

Secure Export Packaging: Every 397-6960 pump is secured in a reinforced, shock-proof wooden crate to ensure it arrives in perfect factory 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, tiered quality options, and current stock status.

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