87435827 Hydraulic Pump Fits Case IH 590SL 590SM Backhoe Loader Oil Pump 14S
87435827 Hydraulic Pump Fits Case IH 590SL 590SM Backhoe Loader Oil Pump 14S
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One New Aftermarket Replacement Hydraulic Pump Fits Case (Fits Case IH) 590 Super L and 590 Super M Backhoe Loaders
This aftermarket replacement hydraulic oil pump Fits Case (Fits Case IH) 590SL (590 Super L) and 590SM (590 Super M) backhoe loaders. It is a gear-driven main hydraulic pump featuring a 14-spline input shaft, supplying hydraulic flow to the loader, backhoe, and steering circuits. Rated at 3000 PSI output pressure.
IMPORTANT - Spline Count: This pump uses a 14-spline input shaft. Fits Case also offered 15-spline and 17-spline versions on these machines. Verify your existing pump's spline count before ordering. Pump coupling 87437920 is required if upgrading from a 15- or 17-spline pump.
IMPORTANT - Serial Number Restriction (590 Super M): This pump fits the 590 Super M Series 1 only, before serial number JJG0500000. It does not fit 590 Super M Series 2 or later machines. Confirm your serial number before ordering.
Specifications
- Input Shaft: 14-Spline
- Pressure Output: 3000 PSI
- Type: Gear-Driven Hydraulic Oil Pump
Compatible Models
Fits Case / Fits Case IH Backhoe Loaders:
- 590SL (590 Super L) - Series I and Series II (all serial numbers)
- 590SM (590 Super M) - Series 1 only, before serial number JJG0500000
- 580SL (580 Super L) - Series I and Series II
- 580SM (580 Super M) - Series I
- 580M - Series II and Series III
Replaces Part Number(s):
87435827, 87435827-A, 257955A1, 87433897
New aftermarket replacement part - not remanufactured, not used.
Models This Part Fits:
590SL, 590SMReference Numbers:
87435827, 87435827-A



