Parts List for Cat Pump model # 311
Key
Part #
Description
Price
Stock
Required
Quantity
Action
KIT1 # 34153
SEAL KIT, Seal and O-ring KIT, in includes all low and high-pressure seals and their associated O-rings
$186.67
2 in Stock
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KIT2 # 31152
VALVE KIT, VALVE KIT, includes the Valve, retainer, spring, seat, and necessary O-rings
$200.45
2 in Stock
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5 # 92538
Screw, Sems HHC, 304 Stainless Steel
$2.56
0 in Stock
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8 # 43344
Cover, Bearing, Aluminum
$34.67
2 in Stock
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10 # 43343
O-Ring, Bearing Cover-70D, Nitrile
$5.16
2 in Stock
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11 # 43222
Seal, Oil, Crankshaft (Models 311, 311C, 317, 341, 341C, 347 351, 351C, 357), Nitrile
$9.60
4 in Stock
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15 # 14480
Bearing, Ball, Steel
$36.25
2 in Stock
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20 # 45883
Rod, Connecting Assembly, HS
$67.92
3 in Stock
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25 # 43342
Crankshaft, Dual End (Models 311, 311C, 317), Forged Chrome-moly
$436.05
2 in Stock
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30 # 44949
Cover, Blind Shaft (Models 341, 341C), Aluminum
$35.62
2 in Stock
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32 # 43211
Cap, Oil Filler, ABS Plastic
$11.74
5 in Stock
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33 # 14177
O-Ring, Filler Cap-70D, Nitrile
$2.15
7 in Stock
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37 # 92241
Gauge, Oil, Bubble with Gasket, Poly Carbonate
$13.59
4 in Stock
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38 # 44428
Gasket, Flat, Oil Gauge-80D, Nitrile
$3.07
6 in Stock
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40 # 92542
Screw, Sems HHC, 304 Stainless Steel
$2.85
0 in Stock
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48 # 25625
Plug, Drain, Steel/Chrome Plated
$6.74
0 in Stock
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49 # 23170
O-Ring, Drain Plug-70D, Nitrile
$1.42
2 in Stock
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50 # 48772
Cover, Rear, Aluminum
$65.08
0 in Stock
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51 # 48773
O-Ring, Rear Cover, Nitrile
$7.93
2 in Stock
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53 # 48769
Crankcase, Aluminum
$520.60
0 in Stock
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56 # 43355
Pan, Oil, POP
$5.08
0 in Stock
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64 # 43351
Pin, Crosshead, Chrome-Moly
$13.68
0 in Stock
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65 # 45256
Rod, Plunger, 316 Stainless Steel/Zamak
$144.88
2 in Stock
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70 # 43228
Seal, Oil, Crankcase, Nitrile
$10.52
2 in Stock
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75 # 43328
Slinger, Barrier, 304 Stainless Steel
$3.66
0 in Stock
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88 # 45697
Washer, Keyhole, 304 Stainless Steel
$3.63
3 in Stock
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90 # 43367
Plunger, Ceramic
$150.63
3 in Stock
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95 # 89653
Stud, Plunger Retainer, 316 Stainless Steel
$19.85
2 in Stock
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96 # 43235
Backup Ring, Plunger Retainer, PTFE
$3.93
4 in Stock
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97 # 17399
O-Ring, Plunger Retainer-80D, Nitrile
$2.15
9 in Stock
3
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98 # 44041
Gasket, 316 Stainless Steel
$4.54
3 in Stock
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99 # 44031
Retainer, Plunger, 316 Stainless Steel
$42.75
2 in Stock
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100 # 45688
Retainer, Seal 2-Piece, PVDF
$7.25
3 in Stock
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101 # 43302
Wick, Long Tab
$2.15
5 in Stock
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106 # 44127
Seal, Low-Pressure with SS-Spring, Nitrile
$23.75
2 in Stock
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120 # 45680
Case, Seal, 316 Stainless Steel
$330.60
2 in Stock
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121 # 14200
O-Ring, Seal Case-70D, Nitrile
$1.99
2 in Stock
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125 # 44649
Seal, High-Pressure with SS-Support, Special Blend Buna
$35.15
2 in Stock
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139 # 45156
Plug, Inlet, 316 Stainless Steel
$73.15
0 in Stock
1
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162 # 48361
Backup Ring, Seat, D
$5.16
1 in Stock
6
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163 # 43358
O-Ring, Seat-70D, Nitrile
$1.53
2 in Stock
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164 # 44128
Seat, 316 Stainless Steel
$29.69
0 in Stock
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166 # 44057
Valve, 316 Stainless Steel
$10.64
2 in Stock
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167 # 44056
Spring, Valve, 316 Stainless Steel
$6.74
2 in Stock
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168 # 44565
Retainer, Valve Spring, PVDF
$6.74
2 in Stock
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171 # 44832
Spring, Coil, 304 Stainless Steel
$10.45
2 in Stock
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172 # 17615
O-Ring, Valve Plug-75D, Nitrile
$2.66
4 in Stock
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174 # 49296
Plug, Valve, 316 Stainless Steel
$124.92
2 in Stock
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186 # 15847
Lockwasher, 304 Stainless Steel
$1.42
0 in Stock
2
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188 # 87950
Screw HSH, 304 Stainless Steel
$7.93
0 in Stock
2
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Download Parts PDF Specsheet
