Parts List for Cat Pump model # 3831HS
Key
Part #
Description
Price
Stock
Required
Quantity
Action
KIT1 # 701698
SEAL KIT, Seal and O-ring KIT, in includes all low and high-pressure seals and their associated O-rings
$822.15
2 in Stock
1
0
1
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KIT2 # 34017
VALVE KIT, VALVE KIT, includes the Valve, retainer, spring, seat, and necessary O-rings
$890.59
4 in Stock
2
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1
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5 # 96049
Screw, HH Sems, 5
$4.62
0 in Stock
8
0
1
2
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4
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8 # 134604
Cover, Bearing, ALE
$175.35
2 in Stock
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9 # 815279
Shim, Split 2-Piece, FBR
$28.61
0 in Stock
4
0
1
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3
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10 # 12398
O-Ring, Bearing Cover-70D, Nitrile
$11.76
2 in Stock
2
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1
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11 # 13296
Seal, Oil, Crankshaft, Nitrile
$28.09
2 in Stock
2
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1
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12 # 855049
Shim, Split 2-Piece, 5
$28.61
0 in Stock
2
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15 # 29326
Bearing, Roller, Steel
$233.62
2 in Stock
2
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20 # 126725
Rod. Connecting Assembly, BZR
$643.65
2 in Stock
3
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1
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21 # 126749
Washer, Lockinq, Steel/Chrome Plated
$13.12
0 in Stock
3
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22 # 126593
Washer, Flat, Steel/Chrome Plated
$1.58
0 in Stock
6
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1
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23 # 122045
Screw, HH, Steel/Zinc Plated
$6.93
0 in Stock
6
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1
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25 # 29325
Crankshaft, Dual-End
$3705.45
2 in Stock
1
0
1
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31 # 828710
Protector, Oil Cap with Foam Gasket, Polyethylene
$8.35
2 in Stock
1
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32 # 43211
Cap, Oil Filler, ABS Plastic
$12.98
5 in Stock
1
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1
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33 # 14177
O-Ring, Oil Filler Cap-70D, Nitrile
$2.37
13 in Stock
1
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1
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34 # 126743
Bolt. Eve, Steel/Chrome Plated
$18.69
0 in Stock
1
0
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-80D, Nitrile
$3.39
9 in Stock
1
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1
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40 # 125753
Screw, HH Sems, 304 Stainless Steel
$4.67
0 in Stock
8
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1
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48 # 25625
Plug, Drain, Steel/Chrome Plated
$7.46
0 in Stock
1
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1
2
3
4
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49 # 23170
O-Ring, Drain Plug-70D, Nitrile
$1.58
2 in Stock
1
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1
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50 # 45936
Cover, Rear, ALE
$536.55
0 in Stock
1
0
1
2
3
4
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51 # 16612
O-Ring, Cover-70D, Nitrile
$24.68
2 in Stock
1
0
1
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53 # 134784
Crankcase Assembly, ALE
$3982.65
0 in Stock
1
0
1
2
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54 # 27488
Pins, Guide, 304 Stainless Steel
$1.94
0 in Stock
2
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56 # 27790
Pan, Oil, POP
$24.68
0 in Stock
1
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1
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59 # 92538
Screw, HH Sems, 304 Stainless Steel
$2.84
0 in Stock
2
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1
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64 # 43864
Pin, Crosshead, Chrome-Moly
$55.12
0 in Stock
3
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65 # 49166
Rod, Plunger, 316SS/High-Strength Brass
$528.15
2 in Stock
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69 # 126587
Washer, Oil Seal, Steel/Chrome Plated
$11.76
2 in Stock
3
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70 # 100488
Seal, Oil, Crankcase, NBRS
$24.15
2 in Stock
3
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75 # 43865
Slinger, Barrier, 304 Stainless Steel
$7.77
0 in Stock
3
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88 # 45676
Washer, Keyhole, 304 Stainless Steel
$6.25
0 in Stock
3
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90 # 43921
Plunger, Ceramic
$786.45
2 in Stock
3
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95 # 89778
Stud, Plunger Retainer, 316 Stainless Steel
$40.07
2 in Stock
3
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1
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96 # 20189
Backup Ring, Plunger Retainer, PTFE
$8.77
2 in Stock
3
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1
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97 # 11345
O-Ring, Plunger Retainer-70D, Nitrile
$2.21
2 in Stock
3
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98 # 44085
Gasket, Plunger Retainer, 316 Stainless Steel
$7.77
0 in Stock
3
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1
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99 # 44084
Retainer, Plunger, 316 Stainless Steel
$136.58
2 in Stock
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100 # 814279
Retainer, Seal, 2-Piece, PVDF
$41.20
3 in Stock
3
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101 # 44112
Wick, LongTab
$6.93
0 in Stock
3
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106 # 44113
Seal. Low-Pressure with SS-Spring, Nitrile
$41.21
2 in Stock
3
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107 # 45381
Washer, Low-Pressure Seal, 316 Stainless Steel
$171.15
2 in Stock
3
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112 # 701794
O-Ring, Inlet Spacer-70D, Nitrile
$5.30
2 in Stock
6
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113 # 701319
Backup Ring, Inlet Spacer, PTFE
$9.08
2 in Stock
6
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114 # 701317
Spacer, Inlet, 316 Stainless Steel
$200.55
0 in Stock
3
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118 # 701077
Plug, 316 Stainless Steel
$24.15
0 in Stock
3
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126 # 45367
Adapter, Female, 316 Stainless Steel
$190.05
0 in Stock
3
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127 # 44609
V-Packing, STG
$84.53
0 in Stock
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128 # 45368
Adapter, Male, 316 Stainless Steel
$190.05
0 in Stock
3
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141 # 49519
Springs, Coil, 316 Stainless Steel
$89.25
2 in Stock
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155 # 48860
O-Ring, V-Packing Spacer- 90D, Nitrile
$5.30
2 in Stock
3
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156 # 48362
Backup Ring, V-Packing Spacer, D
$15.12
2 in Stock
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157 # 49520
Spacer, V-Packing, 316 Stainless Steel
$404.25
0 in Stock
3
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158 # 48362
Backup Ring, V-Packing Spacer, D
$15.12
2 in Stock
3
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159 # 48860
O-Ring, V-Packing Spacer-90D, Nitrile
$5.30
2 in Stock
3
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162 # 48363
Backup Ring, Seat, D
$12.08
2 in Stock
6
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163 # 26142
O-Ring, Seat-80D, Nitrile
$5.09
2 in Stock
6
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164 # 44612
Seat, Stepped, 316 Stainless Steel
$135.97
0 in Stock
6
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166 # 44108
Valve, 316 Stainless Steel
$66.67
2 in Stock
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167 # 44109
Spring, 316 Stainless Steel
$13.12
2 in Stock
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168 # 44728
Retainer, Spring, PVDF
$37.27
2 in Stock
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170 # 44729
Washer, Spring Retainer, 316 Stainless Steel
$6.93
2 in Stock
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171 # 44644
Spring, Coil, Valve Plug, 316 Stainless Steel
$49.35
2 in Stock
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172 # 89827
O-Ring, Valve Plug -90D, Nitrile
$5.93
2 in Stock
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173 # 48364
Backup Ring, Valve Plug, D
$13.12
2 in Stock
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174 # 701278
Plug, Valve, 316 Stainless Steel
$215.25
2 in Stock
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177 # 87951
Screw, HSH, 304 Stainless Steel
$8.77
0 in Stock
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196 # 701342
Plug, Discharge, 316 Stainless Steel
$128.10
0 in Stock
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250 # 855042
Protector, Shaft with Two Screws, Lockwashers and Washers, NY
$59.83
1 in Stock
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Download Parts PDF Specsheet
