Parts List for Cat Pump model # 390
Key
Part #
Description
Price
Stock
Required
Quantity
Action
KIT1 # 31825
SEAL KIT, Seal and O-ring KIT, in includes all low and high-pressure seals and their associated O-rings
$119.70
2 in Stock
1
0
1
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KIT2 # 34010
VALVE KIT, VALVE KIT, includes the Valve, retainer, spring, seat, and necessary O-rings
$279.30
2 in Stock
1
0
1
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5 # 125824
Screw, HHC Sems, Steel/Chrome Plated
$1.58
0 in Stock
8
0
1
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3
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8 # 43344
Cover, Bearing, Aluminum
$38.33
2 in Stock
2
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10 # 43343
O-Ring, Bearing Cover, Nitrile
$5.70
2 in Stock
2
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1
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11 # 43222
Seal, Oil, Nitrile
$10.62
4 in Stock
2
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1
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15 # 14480
Bearing, Ball, STLR
$40.07
2 in Stock
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20 # 45883
Assembly, Connecting Rod, HS
$75.06
3 in Stock
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25 # 43342
Crankshaft, Dual-End, Forged Chrome-moly
$481.95
2 in Stock
1
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1
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32 # 43211
Cap, Oil Filler, ABS Plastic
$12.98
5 in Stock
1
0
1
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3
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33 # 14177
O-Ring, Oil Filler Cap, Nitrile
$2.37
13 in Stock
1
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1
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37 # 92241
Gauge, Oil Bubble with Gasket, Poly Carbonate
$15.02
7 in Stock
1
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1
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38 # 44428
Gasket, Flat, Oil Gauge, Nitrile
$3.39
9 in Stock
1
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1
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40 # 126541
Screw, HHC Sems, Steel/Chrome Plated
$1.58
0 in Stock
4
0
1
2
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48 # 25625
Plug, Drain, Steel/Chrome Plated
$7.46
0 in Stock
1
0
1
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49 # 23170
O-Ring, Drain Plug, Nitrile
$1.58
2 in Stock
1
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1
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50 # 48772
Cover, Rear, Aluminum
$71.92
0 in Stock
1
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1
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51 # 48773
O-Ring, Cover
$8.77
2 in Stock
1
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1
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53 # 48769
Crankcase, Aluminum
$575.40
0 in Stock
1
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1
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55 # 126516
Screw, Steel/Chrome Plated
$6.93
0 in Stock
2
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1
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56 # 43355
Pan, Oil, POP
$5.62
0 in Stock
1
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1
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64 # 43351
Pin, Crosshead, Chrome-Moly
$15.12
0 in Stock
3
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1
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65 # 44312
Rod, Piston, SZZ
$162.22
2 in Stock
3
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70 # 43527
Seal, Oil, Nitrile
$10.62
3 in Stock
3
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1
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75 # 25327
Slinger, Barrier, 304 Stainless Steel
$3.73
0 in Stock
3
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1
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77 # 25392
O-Ring, Sleeve, Nitrile
$1.69
2 in Stock
6
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1
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80 # 44311
Sleeve, 304SS/Chrome Plated
$53.55
0 in Stock
3
0
1
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100 # 43530
Retainer, Seal, PVDF
$7.46
2 in Stock
3
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1
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101 # 43532
Wick, Long Tab
$6.04
3 in Stock
3
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106 # 100015
Seal, Low-Pressure, , Fluorocarbon
$35.70
2 in Stock
3
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110 # 44286
Manifold, Inlet, Brass/Chrome Plated
$596.40
0 in Stock
1
0
1
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112 # 43781
O-Ring, Adapter, Inner, Nitrile
$3.04
3 in Stock
3
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1
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113 # 11261
Spacer, Cylinder, FBR
$2.21
0 in Stock
1
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1
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114 # 44287
Adapter, Inlet, BB
$28.61
0 in Stock
3
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1
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116 # 27536
O-Ring, Inlet Adapter, Outer, Nitrile
$3.73
2 in Stock
6
0
1
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119 # 27944
Valve, Inlet, 304 Stainless Steel
$35.18
2 in Stock
3
0
1
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130 # 27945
Piston, 304 Stainless Steel
$41.21
0 in Stock
3
0
1
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133 # 27946
Cup, Piston, Fluorocarbon
$31.76
0 in Stock
3
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1
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135 # 27796
Spacer, Piston, 304 Stainless Steel
$16.70
0 in Stock
3
0
1
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136 # 27947
Retainer, Piston, 304 Stainless Steel
$36.75
0 in Stock
3
0
1
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137 # 15850
Washer, 304 Stainless Steel
$2.21
0 in Stock
3
0
1
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138 # 26546
Nut, Slotted, 304 Stainless Steel
$11.76
0 in Stock
3
0
1
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139 # 14158
Cotterpin, 304 Stainless Steel
$1.13
15 in Stock
3
0
1
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150 # 44288
Cylinder, 304SS/Chrome Plated
$91.88
0 in Stock
3
0
1
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155 # 27536
O-Ring, Adapter, Inner, Nitrile
$3.73
2 in Stock
3
0
1
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157 # 44310
Adapter, Discharge, BB
$33.34
0 in Stock
3
0
1
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159 # 43781
O-Ring
$3.04
3 in Stock
3
0
1
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163 # 43793
O-Ring, Seat, Nitrile
$2.21
2 in Stock
3
0
1
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164 # 103956
Seat, 304 Stainless Steel
$32.81
0 in Stock
3
0
1
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166 # 104302
Valve, 304 Stainless Steel
$38.85
2 in Stock
3
0
1
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4
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167 # 43251
Spring, 304 Stainless Steel
$4.04
2 in Stock
3
0
1
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4
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168 # 103957
Retainer, Spring, 304 Stainless Steel
$18.69
2 in Stock
3
0
1
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4
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185 # 43770
Manifold, Discharge, Brass/Chrome Plated
$510.30
0 in Stock
1
0
1
2
3
4
5
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187 # 126551
Stud, Discharge Manifold, Steel/Chrome Plated
$11.55
0 in Stock
4
0
1
2
3
4
5
6
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8
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194 # 126201
Nut, Hex Flange, Steel/Chrome Plated
$1.58
0 in Stock
4
0
1
2
3
4
5
6
7
8
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Download Parts PDF Specsheet
