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Kubota U17-3a KX41-3 KX018-4 Hydraulic Pump PVD-00B-15P-5G3-4982A OEM RB238-61112 RB238-61110 RG138-61110 RG138-61114 RG138-61113 Mini Excavator Parts
Place of Origin:Original Place
Brand Name:Kubota
Certification:CE
Model Number:U17-3a KX41-3 KX018-4
Minimum Order Quantity:1PCS
Price:Negotiated price
Payment Terms:T/T,trade assurance,PayPal,L/C,D/P,D/A,Western Union,MoneyGram
Supply Ability:100 PCS / Months
Product Details
Highlight:
Kubota mini excavator hydraulic pump
,KX41-3 hydraulic main piston pump
,excavator parts PVD-00B-15P pump
Model:
U17-3a KX41-3 KX018-4
Type:
PVD-00B-15P-5G3-4982A
Parts Number:
RB238-61112 RB238-61110 RG138-61110 RG138-61114 RG138-61113
Quality:
OEM
Part Name:
Hydraulic Piston Pump
Application:
Mini Excavator
Warranty:
12 Months
Shipment:
Sea / Air / Express DHL FEDEX UPS
Product Description
| # | Part No. | Description | Qty |
|---|---|---|---|
| 010 | RB238-61112 | ASSY PUMP,PISTON; Serial No. >=31258; Replacement | 1 |
| 010 | RB238-61110 | ASSY PUMP,PISTON; Serial No. <=31257 | 1 |
| 020 | RB238-69160 | SHAFT | 1 |
| 030 | RB238-69070 | ASSY CYLINDER; Serial No. <=31257 | 1 |
| 030 | RB238-69072 | CYL,ASSY(BARREL); Serial No. >=31258; Replacement | 1 |
| 040 | RB238-69080 | PISTON,ASSY | 10 |
| 050 | RB238-69210 | SHOE HOLDER | 1 |
| 070 | RB238-69180 | NEEDLE | 3 |
| 080 | RB238-69150 | SPRING C | 1 |
| 090 | RB238-69230 | RETAINER | 2 |
| 100 | 04611-00280 | CIR-CLIP INTERNAL | 1 |
| 110 | RB238-69170 | SWASH PLATE | 1 |
| 120 | RB401-69030 | PIN | 2 |
| 130 | RB238-69090 | SEAL KIT | 1 |
| 140 | RB238-69220 | PACKING | 1 |
| 150 | RB238-69350 | OIL SAEL | 1 |
| 160 | 04817-00110 | O RING | 1 |
| 170 | 04817-00080 | O RING | 2 |
| 180 | RB401-69390 | WASHER SEAL; ORDER BY REF.No.460 | 1 |
| 190 | 04817-00070 | O RING | 1 |
| 200 | 04810-50550 | O RING | 1 |
| 210 | 04817-00080 | O RING | 1 |
| 220 | RB238-69010 | SPRING T | 1 |
| 230 | RB238-69020 | SPRING HOLDER | 1 |
| 240 | RB238-69030 | SPRING GUIDE | 1 |
| 250 | RB401-69310 | PIN | 1 |
| 260 | RB401-69090 | ROD | 1 |
| 270 | RB238-69050 | STOPPER PIN A | 1 |
| 280 | RB238-69060 | STOPPER PIN B | 1 |
| 290 | RB401-69100 | PIN | 1 |
| 300 | 08101-06004 | BEARING BALL(6004) | 1 |
| 310 | RB238-69340 | CONED DISK SPRINGS | 8 |
| 320 | 04611-00420 | SNAP RING INTERNAL | 1 |
| 330 | 01311-11040 | SCREW,HEX SOC CAP | 4 |
| 340 | RC401-69190 | PLUG | 4 |
| 350 | RB401-69260 | PLUG | 1 |
| 360 | 05411-00512 | PIN,SPRING | 1 |
| 370 | RB401-69370 | SCREW,SET | 1 |
| 380 | RC401-69290 | NUT,LOCK | 1 |
| 390 | RB238-69410 | GEAR PUMP KIT | 1 |
| 400 | RB401-69040 | COUPLING | 1 |
| 410 | RB401-69190 | COLLAR | 1 |
| 420 | RB401-69420 | BOLT | 2 |
| 430 | RB401-69430 | WASHER,PLAIN | 2 |
| 440 | RB238-69420 | KIT SEAL | 1 |
| 450 | 04816-00060 | O RING | 1 |
| 460 | RA251-99390 | WASHER; OPTION | 1 |
Kubota U17-3a / KX41-3 / KX018-4 Main Hydraulic Pump
Nachi PVD-00B-15P-5G3-4982A | RB238-61112 | OEM RB238-61110 RG138-61110 | New Aftermarket | BELPARTS
1. Basic Information
- Part Name: Nachi PVD-00B-15P Series Variable Piston Pump (Main Pump + Integrated Pilot Gear Pump)
- OEM Part Numbers:
- Kubota: RB238-61112, RB238-61110, RG138-61110, RG138-61114, RG138-61113
- Nachi Model: PVD-00B-15P-5G3-4982A
- Compatible Models:
- Kubota U17-3a, KX41-3, KX018-4 (1.5–2 ton mini excavators)
- Also fits U17-3, KX018-4CA
- Condition: Brand new aftermarket replacement
- Warranty: 12 months
- Net Weight: Approx. 28 kg
- Stock: In stock, ships within 3–7 working days
- Brand: BELPARTS
2. Key Features
- Genuine Nachi PVD-00B-15P design, matched to Kubota’s 1.5–2 ton hydraulic systems
- Dual variable piston design (8cm³/rev × 2) with integrated pilot gear pump
- Constant horsepower control standard, preventing engine stall under load
- Internal drain type (no external drain piping needed)
- Direct bolt-on installation, no modification required
- High pressure cast iron housing for durability in tight/rough job sites
- 100% pressure, leakage, and efficiency tested; CE & ISO9001 certified
3. Technical Specifications (PVD-00B-15P)
- Pump Type: Open circuit, variable axial piston pump (tandem design)
- Main Pump Displacement: 8 cm³/rev × 2
- Rated Pressure: 24.5 MPa (245 bar)
- Max Pressure: 27.5 MPa (275 bar)
- Rated Flow: ~34.6 L/min @ 2,200 RPM
- Pilot Pump Flow: 3.5 L/min @ 4.9 MPa
- Rotation Direction: Clockwise (engine side)
- Mounting: Two-bolt base, SAE A flange
- Drive Shaft: 13-tooth spline
4. Compatibility & Cross Reference
- Fits: Kubota U17-3a, U17-3, KX41-3, KX018-4, KX018-4CA
- Interchangeable Part Numbers:
- Kubota: RB238-61112, RB238-61110, RG138-61110, RG138-61114, RG138-61113
- Nachi: PVD-00B-15P-5G3-4982A, PVD-00B-16P-6AG3-5757B
5. BELPARTS Advantages
- Specialized in 1–2 ton Kubota mini excavator hydraulic pumps for 13+ years
- Strict QC: 100% pressure, leakage, and efficiency testing before shipping
- Guangzhou warehouse stock, flexible sea/air shipping worldwide
- Professional technical support and installation guidance
- Cost-effective alternative to genuine Nachi/Kubota OEM parts
6. FAQ
Q1: Does this pump fit U17-3a, KX41-3, and KX018-4?
A: Yes, it is a direct replacement for all three models and compatible variants.
Q2: Is this the same as the original Nachi PVD-00B-15P?
A: Yes. Manufactured to original specs with identical dimensions, pressure ratings, and connections.
Q3: What’s the delivery time?
A: In stock, ships within 3–7 working days. Air and sea shipping available.
Overall Rating
5 star
100%
4 star
0
3 star
0
2 star
0
1 star
0
All Reviews
-
JThis OEM-quality hydraulic pump fits my machine perfectly, and it runs very well on it.
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