169-8057 hydraulic pump for Caterpillar 313B CR midi 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.
Seller's contacts

1. Product Core Overview
Engineered for Compact Performance: Specifically designed for the CAT 313B CR (Compact Radius) model, ensuring the precise oil flow and high-pressure stability required for heavy lifting and fast cycling.
13-Year Specialized Expertise: Supplied by a professional factory and hydraulic specialist with 13 years of experience in heavy machinery systems and full-model excavator parts.
Exact OEM Compatibility: Fully interchangeable with Caterpillar part numbers 169-8057, 162-4875, and 162-4716, providing a 100% direct-fit replacement to factory standards.
2. Technical Specifications & Supply Options
Product Name: Main Hydraulic Pump / Axial Piston Pump
Part Numbers: 169-8057 / 162-4875 / 162-4716 / 1698057 / 1624875 / 1624716
Machine Compatibility: Caterpillar 313B CR, 313B SR
Supply Tiers:
Original Genuine: Brand new, direct from the original manufacturer.
Professional Rebuild: Precision-restored using OEM internal components, 100% bench-tested to original performance specs.
Premium Aftermarket: New, cost-effective high-performance alternatives.
Core Build: Features hardened swash plates, precision-lapped piston sets, and high-strength cylinder blocks.
Testing: Each unit is 100% tested for flow accuracy, pressure response, and dynamic stability.
3. Why Partner with a 13-Year Professional Service?
Technical Mastery: We understand the specific hydraulic curves and load-sensing nuances of the CAT 313B series, ensuring our pumps prevent engine bogging and jerky movements.
Comprehensive Parts Solution: Our expertise covers the entire machine—from pumps and travel motors to undercarriage and attachments—supporting all major brands (CAT, Volvo, Komatsu, Sany, etc.).
Flexible Quality Standards: We provide clear options (Original, Rebuild, or New Aftermarket) to match your machine's remaining service life and your specific budget.
Direct Factory Prices: Benefit from our 13-year optimized supply chain for the most competitive wholesale prices directly from the source.
Proven Global Trust: Trusted by equipment owners, repair workshops, and distributors worldwide for consistent reliability and expert technical support.
4. Fast Global Delivery & Logistics
We prioritize speed to get your equipment back to work:
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 pump orders.
Sea Freight: Most economical shipping for bulk stock orders and large-scale inventory replenishment.
Secure Export Packaging: Every pump is secured in a reinforced, shock-proof wooden crate to ensure 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% accuracy.
Real-Time Quote: Contact us today for up-to-date pricing on Original, Rebuild, or Aftermarket options.
Installation Advice: Our technical team is available 24/7 to provide guidance on hydraulic system flushing and initial pump priming.