Doosan DX15 DX18 Solar 015 Plus Solar 018 VT Mini Excavator Hydraulic Pump Rexroth AP2D12 401-00421A High Quality
| # | Part No. | Description | Qty |
|---|---|---|---|
| - | 401-00421A | Unknown Description | 1 |
| 1 | 2.405-00242 | SHAFT ASS'Y | 1 |
| 2 | 2.150-00014 | HANGER ASS'Y | 1 |
| 3 | 2.409-00248 | ROTARY GROUP | 1 |
| 4 | 2.403-00342 | COVER ASS'Y | 1 |
| 5 | 2.429-00145 | SPRING SEAT ASS'Y | 1 |
| 7 | 2.401-00056 | PUMP ASSY, GEAR | 1 |
| 8 | 2.410-00154 | HOUSING ASSY | 1 |
| 9 | 2.401-00057 | PUMP, PILOT | 1 |
| 13 | 2.421-00265 | VALVE, RELIEF | 1 |
| 17 | 2.421-00061 | VALVE, AIR BREATHER | 1 |
| 18 | 2.181-00331 | PLUG | 1 |
| 20 | 2.129-00022 | SPRING ASS'Y | 1 |
| 21 | 2.129-00023 | SPRING | 1 |
Product Name: Rexroth AP2D12 Main Hydraulic Piston Pump
OEM Part Number: 401‑00421A
Applicable Machines: Doosan DX15, DX18, Solar 015 Plus, 018 VT Mini Excavator
Product Type: Variable displacement hydraulic main pump assembly
Condition: High‑quality aftermarket new replacement spare part
Pump Model: Rexroth AP2D12
Pump Type: Axial variable piston main pump
Displacement: 12 cc/rev
Net Weight: 32 KG
Gross Weight: 34 KG
Max Working Pressure: 28 MPa
Installation: Flange mounting, direct replacement
Seal Kit: Included high‑temperature resistant oil seals
Warranty: 12 months
Q1: Does this hydraulic pump come with pilot gear pump?
A1: The assembly includes the integrated pilot pump as original configuration.
Q2: Can it fit other Doosan mini‑excavator models?
A2: It is specially designed for DX15, DX18, Solar 015 Plus, 018 VT, please verify your old OEM number before purchase.
Q3: What maintenance suggestions after installation?
A3: Replace new hydraulic oil and filter, bleed air from hydraulic circuit, run‑in at low speed before heavy‑load work.
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