Your Trusted Source for Yuken Hydraulic Piston Pump Alternatives — Engineered for Drop-In Compatibility, Priced for Volume Buyers
Olive Branch Hydraulics manufactures high-performance replacement piston pumps fully interchangeable with Yuken A series models. Based in Shijiazhuang, Hebei Province — China's hydraulic manufacturing hub — we deliver OEM-equivalent quality at 30–45% below original equipment pricing. Over 10 years of specialized production means every unit ships with verified dimensional accuracy, pressure-rated performance data, and the reliability your maintenance schedules demand.
Whether you need a single Yuken piston pump A37 for urgent repair or a container load of A56 and A70 units for regional distribution, our facility runs dedicated lines for Yuken-compatible variable piston pumps with lead times starting at 7 business days.
Core Product Lines: Yuken Piston Pump A Series Replacement Range
We cover the full spectrum of Yuken variable piston pump models. Each replacement pump matches OEM mounting dimensions, port configurations, shaft specifications, and rated performance parameters.
Product Specification Table
| Model | Displacement (cc/rev) | Max Pressure (MPa) | Max Speed (rpm) | Mounting Type | Common Applications |
|---|---|---|---|---|---|
| A10 | 10 | 25 | 1800 | Flange | Light-duty CNC, small presses |
| A16 | 16 | 25 | 1800 | Flange | Injection molding auxiliaries |
| A22 | 22 | 25 | 1500 | Flange | Machine tools, die casting |
| A37 | 37 | 25 | 1500 | Flange | Hydraulic presses, shears |
| A56 | 56 | 25 | 1500 | Flange | Large presses, marine winches |
| A70 | 70 | 25 | 1200 | Flange | Heavy stamping, steel mills |
| A90 | 90 | 25 | 1200 | Flange | Mining equipment, large injection |
| A145 | 145 | 25 | 1000 | Flange | Heavy industry, offshore |
All models available in single-pump, double-pump, and pump + gear pump combination configurations. Variable displacement control options include pressure compensation, load sensing, and remote pressure adjustment.
Key Technical Advantages
Shaft seal compatibility: Direct interchange with Yuken original seal kits
Port threading: JIS standard, matching existing piping without adapters
Control valve interface: Pin-for-pin replacement of Yuken compensator assemblies
Materials: Ductile iron casing, hardened alloy steel pistons, bronze valve plates
Why Procurement Teams Choose Olive Branch Hydraulics as Their Yuken Piston Pump Wholesale Partner
10+ Years of Focused Manufacturing Experience
We do not produce general hydraulic components. Our production lines are purpose-built for Yuken-compatible piston pumps. This specialization translates into tighter tolerances, fewer quality escapes, and engineering staff who understand your application requirements without lengthy explanations.
Strict Quality Control — Data You Can Verify
Every pump undergoes a documented test protocol before shipment:
- 100% pressure testing at 1.25× rated pressure
- Volumetric efficiency verification (≥95% at rated conditions)
- Noise level measurement (≤72 dB at rated speed)
- Leakage testing on all external seals
- Dimensional inspection report available on request
Test certificates ship with every order. Third-party inspection (SGS, TÜV) arranged on request at buyer's cost.
Competitive Wholesale Pricing Structure
| Order Volume | Indicative Discount vs. OEM |
|---|---|
| 1–10 units | 30–35% below Yuken list |
| 11–50 units | 35–40% below Yuken list |
| 50+ units | 40–45% below Yuken list |
Exact pricing depends on model, configuration, and payment terms. Request a formal quotation for your specific requirements.
White-Label & Custom Packaging
Distributors and resellers: we supply pumps under your brand. Custom packaging, labeling, and documentation available with no minimum order surcharge on orders above 20 units.
Timely Delivery & Flexible Logistics
- Standard models (A37, A56, A70): 7–15 business days
- Full-range models: 15–25 business days
- Shipping options: FOB Tianjin, CIF to your port, DDP to your warehouse
- Express air freight available for urgent maintenance needs
Procurement FAQ
Q: Are these pumps genuine Yuken products?
A: No. These are aftermarket replacement pumps manufactured by Olive Branch Hydraulics. They are engineered for full dimensional and performance interchangeability with Yuken A series pumps but are not produced by or affiliated with Yuken Kogyo Co., Ltd.
Q: What warranty do you offer?
A: 12-month warranty from date of shipment covering manufacturing defects in materials and workmanship under normal operating conditions.
Q: Can I get samples before placing a bulk order?
A: Yes. Sample orders of 1–2 units are available at standard pricing. We recommend testing under your actual operating conditions before committing to volume.
Q: Do you supply seal kits and spare parts?
A: Yes. Complete repair kits including piston shoes, valve plates, cylinder blocks, and seal kits are stocked for all models listed above.
Q: What payment terms are available?
A: T/T (30% deposit, 70% before shipment) for new customers. Established accounts may qualify for open terms or L/C at sight. Trade Assurance available through select platforms.
Q: Can you match a specific Yuken model number I have?
A: Send us your Yuken model number and nameplate data. Our engineering team will confirm the exact replacement within 24 hours.
Get Your Yuken Piston Pump Replacement Quote in 24 Hours
Stop overpaying for original equipment. Stop waiting 8–12 weeks for factory-authorized distributors. Send us your model numbers, quantities, and delivery requirements — our team returns a detailed quotation with pricing, lead time, and technical confirmation within one business day.
Olive Branch Hydraulics — Your Yuken variable piston pump distributor alternative, built on a decade of precision manufacturing and thousands of units running in the field worldwide.
Send Your Inquiry Today
Contact us now for a professional solution and fast quote.