31LP-40020 Fan Brake Gear Pump Hyundai HL730-9 HL740-9 Wheel Loader
31LP-40020 Hydraulic Gear Pump for Hyundai HL730-9/HL740-9 Wheel Loaders.
This new OEM-quality double gear pump supports fan and brake systems. Made of aluminum alloy housing and steel gears, it delivers stable pressure, low noise, and long life. 100% factory tested, direct replacement for original parts. Includes 12-month warranty, fast shipping available.

| Attribute | Details |
|---|---|
| Part Number | 31LP-40020 |
| Cross Reference | 31LP-40020, 31LP-40030, 31LQ-40020 |
| Product Name | Double Hydraulic Gear Pump (Fan & Brake System) |
| Type | Dual-Stage Gear Pump |
| Application | Hyundai Wheel Loader HL730-9, HL740-9, HL757-9, HL770-9, HL780-9 |
| Material | Cast Aluminum Housing + Wear-Resistant Steel Gears |
| Condition | New, OEM Replacement Quality |
| Working Pressure | 100 Bar (10 MPa) |
| Max Flow Rate | 52 L/min |
| Rotation Speed | 1000–3000 RPM |
| Shaft Spline | 9-Tooth Spline |
| Inlet Port Size | Rc1/2" (BSPP) |
| Outlet Port Size | 3/8" (BSPP) |
| Package Dimensions | 220 * 130 * 110 mm |
| Net Weight | 5.8 KG |
| Gross Weight | 6.5 KG |
| Warranty | 12 Months |
| Certification | ISO9001, CE |
| Feature | Stable Flow, Low Noise, High Efficiency, Long Service Life |
| Testing Standard | 100% Pressure Test, Leakage Test, Performance Test Before Shipment |
| Part Number | Cross Reference | Application Models | Function |
|---|---|---|---|
| 31LP-40010 | 31LF-40010, 31LP-40020 | Hyundai HL730-7, HL740-7, HL730TM-7, HL740TM-7 | Fan & Brake Hydraulic Pump (7-Series Loaders) |
| 31LP-40020 | 31LP-40030, 31LQ-40020 | Hyundai HL730-9, HL740-9, HL757-9, HL770-9 | Fan & Brake Hydraulic Pump (9-Series Loaders) |
| 31LP-40030 | 31LP-40020, 31LQ-40020 | Hyundai HL770-9, HL780-9, HL780-9S | Fan & Brake Hydraulic Pump (Heavy-Duty 9-Series) |
| 31LP-40040 | 31LP-40030, 31LQ-40030 | Hyundai HL770-9A, HL780-9A, HL790-9 | Fan & Brake Hydraulic Pump (Late 9-Series Loaders) |
| 31LP-40050 | 31LP-40040, 31LQ-40040 | Hyundai HL780-9S, HL790-9A, HL955, HL965 | Fan & Brake Hydraulic Pump (HD Series Loaders) |
| 31LQ-40020 | 31LP-40020, 31LP-40030 | Hyundai HL730-9, HL740-9, HL757-9 | Fan Hydraulic Pump (Upgraded Version) |
| 31LQ-40030 | 31LP-40030, 31LP-40040 | Hyundai HL770-9, HL780-9, HL790-9 | Fan Hydraulic Pump (High-Flow Version) |
If you can find the number you need, please contact our sales manager to check and confirm it!

- Focus on Hydraulic system since 2011;
- Factory direct supply;
- Flexible payment methods;
- Reliable and stable quality;
- Rich inventory and fast delivery,
- Responsible customer care service and warranty;
- Retail order acceptable;
- Top 5 Engine Brands, One Stop Service.


ISSUES YOU MAY BE CONCERNED ABOUT
HERE IS THE ANSWER!
Q1:How long is the warranted time?
A:For natural broken, 3 months. Guarantee genuine parts.
Q2: What's payment you can accept?
A:T/T, WECHAT,PAYPAL.
Q3: What's package? Can you give me the package according my requirement?
A:Yes, Original packing or Neutral packing with wooden box or carton.
Q4: How about the lead time?
A:(1) In stock: 1-7 days.Always in 72 hours.
(2) Out of stock: It's according to your quantity, and we have cooperated with factory. We will let you know when we quote.
Q5: What's the shipping way you can offer?
A:(1) Big order: By sea or by air.(It can reduce the costs).
(2) Small order: DHL,TNT,UPS,FEDEX,EMS,ARAMEX.
Q6: What's the terms of the transaction?
A:EXW,FCA,FAS,FOB, C&F,CIF,CPT,CIP,DAF,DES,DDP.
Q7: Do you accept small order?
A:Yes, small order can accept.
Q8: What's brand you can offer in your company?
A:(1)OEM,100% GENUINE PARTS, COPY(Made in China).
(2)GENUINE PARTS.
Dear buyers,
Please read the remarks before ordering:
- If you place order directly without any communication with us,please remark the Part Number exactly you need if possible!
- Normally would be sent in neutral package, if need orignal package please contact us before placing orders.
- All the are blank new without program, if you want program please send us your Engine Serial Number and old code we will confirm whether the program available or not.
Thank you for attention!
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.