Parts List for Cat Pump model # 661D
Key
Part #
Description
Price
Stock
Required
Quantity
Action
KIT1 # 30798
SEAL KIT, Seal and O-ring KIT, in includes all low and high-pressure seals and their associated O-rings
$287.85
2 in Stock
1
0
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KIT2 # 34387
VALVE KIT, VALVE KIT, includes the Valve, retainer, spring, seat, and necessary O-rings
$262.47
6 in Stock
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5 # 49651
Screw, HHC Sems, 304 Stainless Steel
$3.09
0 in Stock
8
0
1
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8 # 134805
Cover, Bearing, ALE
$133.95
2 in Stock
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9 # 855043
Split Shim, Bearing Cover, 2-Piece, FBR
$21.85
0 in Stock
2
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10 # 11340
O-Ring, Bearing Case-70D, Nitrile
$8.74
2 in Stock
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11 # 43495
Seal, Oil, Crankshaft, Nitrile
$12.63
2 in Stock
2
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12 # 855044
Split Shim, Bearing Cover, 2-Piece, 304 Stainless Steel
$21.85
0 in Stock
2
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15 # 39060
Bearing, Roller, Steel
$66.97
2 in Stock
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20 # 48600
Rod Assembly, Connecting, High-Strength
$128.25
2 in Stock
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25 # 43494
Crankshaft - Dual End
$1058.30
2 in Stock
1
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31 # 828710
Protector, Oil Cap with Foam Gasket, Polyethylene
$7.55
2 in Stock
1
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32 # 43211
Cap, Oil Filler, ABS Plastic
$11.74
5 in Stock
1
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33 # 14177
O-Ring, Filler Cap-70D, Nitrile
$2.15
7 in Stock
1
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1
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37 # 92241
Gauge, Oil, Bubble with Gasket-80D, Poly Carbonate
$13.59
4 in Stock
1
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1
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38 # 44428
Gasket, Flat, Oil Gauge-80D, Nitrile
$3.07
6 in Stock
1
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1
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40 # 92542
Screw, HHC Sems, 304 Stainless Steel
$2.85
0 in Stock
4
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48 # 25625
Plug, Drain, Steel/Chrome Plated
$6.74
0 in Stock
1
0
1
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49 # 23170
O-Ring, Drain Plug-70D, Nitrile
$1.42
2 in Stock
1
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1
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50 # 133576
Cover, Rear, ALE
$114.95
0 in Stock
1
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51 # 44834
O-Ring, Rear Cover-70D, Nitrile
$7.36
2 in Stock
1
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53 # 134848
Crankcase, ALE
$723.90
0 in Stock
1
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1
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54 # 27488
Pin, Guide, 304 Stainless Steel
$1.76
0 in Stock
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55 # 44005
Stud, 304 Stainless Steel
$20.33
0 in Stock
4
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1
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56 # 44664
Pan, Oil, POP
$19.85
0 in Stock
1
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1
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64 # 43507
Pin, Crosshead, Chrome-Moly
$36.81
0 in Stock
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65 # 48892
Rod, Plunger, Short, 316SS/High-Strength Brass
$321.10
2 in Stock
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69 # 126592
Washer, Seal, Steel/Chrome Plated
$2.85
2 in Stock
3
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70 # 43500
Seal, Oil, Crankcase, Nitrile
$11.44
6 in Stock
3
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75 # 43506
Slinger, Barrier, 304 Stainless Steel
$8.53
15 in Stock
3
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1
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88 # 45675
Washer, Keyhole, 304 Stainless Steel
$4.80
6 in Stock
3
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1
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89 # 45880
Spacer, Plunger, 316 Stainless Steel
$77.42
2 in Stock
3
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1
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90 # 43300
Plunger, Ceramic
$175.75
2 in Stock
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95 # 89651
Stud, Plunger Retainer, 316 Stainless Steel
$20.33
2 in Stock
3
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1
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96 # 43235
Backup Ring, Plunger Retainer, PTFE
$3.93
4 in Stock
3
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1
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97 # 17399
O-Ring, Plunger Retainer-80D, Nitrile
$2.15
9 in Stock
3
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1
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98 # 44041
Gasket, Plunger Retainer, 316 Stainless Steel
$4.54
3 in Stock
3
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1
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99 # 44031
Retainer, Plunger, 316 Stainless Steel
$42.75
2 in Stock
3
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100 # 855001
Retainer, Seal, 2-Piece, POP
$16.15
2 in Stock
3
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101 # 43508
Wick, Long Tab
$2.23
0 in Stock
3
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1
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106 # 44071
Seal, Low-Pressure with SS-Spring, Nitrile
$23.37
2 in Stock
3
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120 # 49284
Case, Seal, SSNP
$301.15
2 in Stock
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121 # 14762
O-Ring, Seal Case-70D, Nitrile
$3.09
2 in Stock
3
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126 # 49152
Adapter, Female, PTFE
$100.22
0 in Stock
3
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127 # 44607
V-Packing, STG
$34.67
0 in Stock
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128 # 44165
Adapter, Male, 316 Stainless Steel
$64.12
0 in Stock
3
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139 # 44382
Plug, Inlet, 316 Stainless Steel
$89.30
0 in Stock
1
0
1
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162 # 43248
Backup Ring, Seat, PTFE
$6.08
3 in Stock
6
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1
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163 # 43249
O-Ring, Seat-80D, Nitrile
$2.15
3 in Stock
6
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164 # 44037
Seat, 316 Stainless Steel
$44.65
0 in Stock
6
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166 # 48793
Valve, 316 Stainless Steel
$14.15
2 in Stock
6
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167 # 44039
Spring, 316 Stainless Steel
$13.68
2 in Stock
6
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168 # 44564
Retainer, Spring, PVDF
$8.84
3 in Stock
6
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172 # 17617
O-Ring, Valve Plug-90D, Nitrile
$2.75
11 in Stock
6
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174 # 49293
Plug, Valve, 316 Stainless Steel
$143.92
2 in Stock
6
0
1
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185 # 48780
Head, Manifold, SSD
$5748.45
0 in Stock
1
0
1
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192 # 15847
Lockwasher, 304 Stainless Steel
$1.42
0 in Stock
4
0
1
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194 # 81258
Nut, Hex, 304 Stainless Steel
$3.66
0 in Stock
4
0
1
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4
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250 # 855047
Protector, Shaft with Two SS Screws, NY
$39.66
2 in Stock
1
0
1
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4
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Download Parts PDF Specsheet
