Parts List for Cat Pump model # 3550
Key
Part #
Description
Price
Stock
Required
Quantity
Action
KIT1 # 76982
SEAL KIT, Seal and O-ring KIT, in includes all low and high-pressure seals and their associated O-rings
$858.10
0 in Stock
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0
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KIT2 # 77033
VALVE KIT, VALVE KIT, includes the Valve, retainer, spring, seat, and necessary O-rings
$484.31
0 in Stock
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0
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5 # 96049
Screw, HHC, Sems, 304 Stainless Steel
$3.71
0 in Stock
8
0
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8 # 134604
Cover, Bearing, ALE
$140.90
0 in Stock
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9 # 815279
Shim, Split, 2-Piece, FBR
$22.99
0 in Stock
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10 # 12398
O-Ring, Bearing Cover-70D, Nitrile
$9.45
0 in Stock
2
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1
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11 # 13296
Seal, Oil, Crankshaft, Nitrile
$22.57
2 in Stock
2
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1
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12 # 855049
Shim, Split, 2-Piece, 304 Stainless Steel
$22.99
0 in Stock
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15 # 29326
Bearing, Roller, Steel
$187.74
0 in Stock
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20 # 121467
Rod, Connecting Assembly, High-Strength
$281.81
0 in Stock
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21 # 126749
Washer, Locking, Steel/Chrome Plated
$10.55
0 in Stock
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22 # 126593
Washer, Flat, Steel/Chrome Plated
$1.26
0 in Stock
6
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23 # 122045
Screw, HH, Steel/Zinc Plated
$5.58
0 in Stock
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25 # 29325
Crankshaft, Dual End
$2977.59
0 in Stock
1
0
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31 # 828710
Protector, Oil Cap with Foam Gasket, Polyethylene
$6.71
0 in Stock
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32 # 43211
Cap, Oil Filler, ABS Plastic
$9.35
6 in Stock
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33 # 14177
O-Ring, Oil Filler Cap-70D, Nitrile
$1.71
5 in Stock
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34 # 126743
Bolt, Eye, Steel/Chrome Plated
$15.02
0 in Stock
1
0
1
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37 # 92241
Gauge, Oil, Bubble with Gasket, Poly Carbonate
$10.81
6 in Stock
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38 # 44428
Gasket, Flat, Oil Gauge-80D, Nitrile
$2.44
3 in Stock
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40 # 125753
Screw, HHC, Sems, 304 Stainless Steel
$3.75
0 in Stock
8
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1
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48 # 25625
Plug, Drain, Steel/Chrome Plated
$5.99
0 in Stock
1
0
1
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49 # 23170
O-Ring, Drain Plug-70D, Nitrile
$1.26
0 in Stock
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1
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50 # 45936
Cover, Crankcase, ALE
$431.16
0 in Stock
1
0
1
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51 # 16612
O-Ring, Crankcase-70D, Nitrile
$19.82
0 in Stock
1
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54 # 27488
Pin, Guide, 304 Stainless Steel
$1.56
0 in Stock
2
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56 # 27790
Pan, Oil, POP
$19.82
0 in Stock
1
0
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59 # 92538
Screw, HHC, Sems, 304 Stainless Steel
$2.27
0 in Stock
2
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64 # 43864
Pin, Crosshead, Chrome-Moly
$44.30
0 in Stock
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65 # 49076
Rod, Plunger, SHB
$405.85
0 in Stock
3
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1
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69 # 126587
Washer, Oil Seal, Steel/Chrome Plated
$9.45
2 in Stock
3
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1
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70 # 100488
Seal, Oil, Crankcase, NBRS
$19.41
2 in Stock
3
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1
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75 # 110669
Slinger, Barrier, 304 Stainless Steel
$5.58
0 in Stock
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86 # 132952
Adapter, D
$64.97
0 in Stock
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88 # 110670
Washer, Keyhole, 304 Stainless Steel
$5.58
0 in Stock
3
0
1
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90 # 132953
Plunger, Ceramic
$250.59
0 in Stock
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95 # 126549
Stud, Plunger Retainer, Steel/Chrome Plated
$9.70
0 in Stock
3
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1
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96 # 132954
Backup Ring, Plunger Retainer, PTFB
$9.28
0 in Stock
3
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1
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97 # 14190
O-Ring, Plunger Retainer-70D, Nitrile
$1.77
0 in Stock
3
0
1
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98 # 44069
Gasket, Retainer, 316 Stainless Steel
$7.05
0 in Stock
3
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1
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99 # 44068
Retainer, Plunger, 316 Stainless Steel
$66.66
0 in Stock
3
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100 # 44119
Retainer, Seal, PPG
$22.57
2 in Stock
3
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101 # 44095
Wick, Long Tab
$3.75
0 in Stock
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106 # 43513
Seal, Low-Pressure with SS-Spring, Nitrile
$18.99
2 in Stock
3
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110 # 132956
Manifold, Seal, BBCP
$1986.19
0 in Stock
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1
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112 # 11373
O-Ring, Inlet Manifold-70D, Nitrile
$1.14
0 in Stock
4
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117 # 44585
Screw, HSH, 304 Stainless Steel
$17.64
0 in Stock
4
0
1
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118 # 48702
Plug, 304 Stainless Steel
$15.02
0 in Stock
2
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126 # 132958
Adapter, Female, PTFB
$144.70
0 in Stock
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127 # 43516
V-Packing, Special Blend Buna
$31.23
0 in Stock
9
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128 # 43517
Adapter, Male, BB
$14.09
0 in Stock
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136 # 132964
Retainer, Valve Assembly, BB
$94.50
0 in Stock
3
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155 # 14200
O-Ring, Valve Spacer-70D, Nitrile
$1.77
0 in Stock
6
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156 # 132960
Backup Ring, Valve Spacer, PTFE
$21.10
0 in Stock
6
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157 # 132959
Spacer, Valve, BB
$271.69
0 in Stock
3
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162 # 48510
Backup Ring, Valve Seat, PTFE
$9.95
0 in Stock
6
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163 # 11338
O-Ring, Valve Seat-70D, Nitrile
$1.01
0 in Stock
6
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164 # 132965
Seat, Valve, 304 Stainless Steel
$37.98
0 in Stock
6
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166 # 48793
Valve, 316 Stainless Steel
$12.58
0 in Stock
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167 # 43751
Spring, 304 Stainless Steel
$2.89
0 in Stock
6
0
1
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168 # 44564
Retainer, Spring, PVDF
$7.03
3 in Stock
6
0
1
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172 # 14179
O-Ring, Valve Plug-70D, Nitrile
$1.71
4 in Stock
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173 # 49850
Backup Ring, Valve Plug, PTFB
$9.45
0 in Stock
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174 # 132966
Plug, Valve, BB
$107.58
0 in Stock
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185 # 132962
Manifold, InletDischarge, BBCP
$2865.38
0 in Stock
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186 # 19935
Washer, 304SS/Chrome Plated
$1.56
0 in Stock
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188 # 128035
Screw, HSH, 304 Stainless Steel
$19.41
0 in Stock
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250 # 855042
Protector, Shaft with Two Screws, Lockwashers and Washers, NY
$43.06
1 in Stock
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Download Parts PDF Specsheet
