397-6960 3976960 hydraulic pump for Caterpillar 308E2 CR 308E2 SR mini excavator




If you decide to buy equipment at a low price, make sure that you communicate with the real seller. Find out as much information about the owner of the equipment as possible. One way of cheating is to represent yourself as a real company. In case of suspicion, inform us about this for additional control, through the feedback form.
Before you decide to make a purchase, carefully review several sales offers to understand the average cost of your chosen equipment. If the price of the offer you like is much lower than similar offers, think about it. A significant price difference may indicate hidden defects or an attempt by the seller to commit fraudulent acts.
Do not buy products which price is too different from the average price for similar equipment.
Do not give consent to dubious pledges and prepaid goods. In case of doubt, do not be afraid to clarify details, ask for additional photographs and documents for equipment, check the authenticity of documents, ask questions.
The most common type of fraud. Unfair sellers may request a certain amount of advance payment to “book” your right to purchase equipment. Thus, fraudsters can collect a large amount and disappear, no longer get in touch.
- Transfer of prepayment to the card
- Do not make an advance payment without paperwork confirming the process of transferring money, if during the communication the seller is in doubt.
- Transfer to the “Trustee” account
- Such a request should be alarming, most likely you are communicating with a fraudster.
- Transfer to a company account with a similar name
- Be careful, fraudsters may disguise themselves as well-known companies, making minor changes to the name. Do not transfer funds if the company name is in doubt.
- Substitution of own details in the invoice of a real company
- Before making a transfer, make sure that the specified details are correct, and whether they relate to the specified company.
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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.