CAT Pump 281

CAT Pump 3535, 3535C
Screw, HHC Sems (M10x25), 96049
Cover, Bearing, 134604
Shim, Split 2-Pc, 815279
O-Ring, Bearing Cover - 70D, 12398
Seal, Oil, Crankshaft, 13296
Rod, Connecting Assy, 121467
Locking Washer (M10), 126749
Screw, HH (M10x55), 122045
Crankshaft, Dual End (M48), 29325
Protector, Oil Cap w/Foam Gasket, 828710
Bolt, Eye (M12x1.75) (For Lifting Pump Only), 126743
Screw, HHC Sems (M8x25), 125753
O-Ring, Drain Plug - 70D, 23170
Pins, Guide, 27488
Pan, Oil, 27790
Pin, Crosshead, 43864
Rod, Plunger 45116
Seal, Oil, Crankcase, 100488
Slinger, Barrier 43865
Plunger (M40x145 43921
Stud, Plunger Retainer (M10x135) 89778
Back-up-Ring, Plunger Retainer 20189
Retainer, Plunger (M10) 44084
Adapter, Female 46494
V-Packing 44609
Spring, Large Coil 49519
Spacer, V-Packing 49478 
Back-up-Ring, Valve Seat 48363
Seat, Stepped 44727
Retainer, Spring 44728
Coil Spring (70kg), Valve Plug 44644
Back-up-Ring, Valve Plug 48364
Manifold, Discharge 49465
Protector, Shaft w/2 Screws, Lockwashers and Washers 855042

CAT Pump 3531D, 3531C
Spacer, Lo-Pressure Seal 45381
Manifold, Inlet 45365
Adapter, Female 48391
Adapter, Male 45368
Spacer, V-Packing 49520
Seat, Stepped 44612
Valve 44108
Washer, Spring Retainer 44729
Coil Spring (70kg), Valve Plug 44644
Plug, Valve 49300
Manifold, Discharge 49299
Bearing, Roller 29326
Locking Washer 126749
Crankshaft, Dual End 29325
O-Ring, Oil Filler 14177
Gasket, Flat, Oil Gauge - 80D 44428
Plug, Drain (1/4”x19BSP) 25625
Crankcase Assy (Inclds: 34, 54) 134784
Screw, HHC Sems (M6x16) 92538
Washer, Oil Seal 126587
Slinger, Barrier 43865
Back-up-Ring, Plunger Retainer 20189
Retainer, Plunger (M10) 44084
Wick, Long Tab 44112


CAT Pump 3537 
Spacer, Lo-Pressure Seal 44115
Manifold, Inlet 45124
Adapter, Female 48391
Adapter Female 45367
Adapter, Male 45368
O-Ring, V-Packing Spacer - 90D 48860
Spacer, V-Packing 49521
Seat, Stepped 44612
Valve 44108
Washer, Spring Retainer 44729
O-Ring, Valve Plug - 90D 89827
Plug, Valve 44643
Manifold, Discharge 76335