Caterpillar Cat 341-7666 Main Pump

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发布日期:2025-07-16 02:09:52

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Caterpillar Cat Main Pump

Part Numbers: 341-7666 / 3417666

Product Description

Ensure peak performance and reliability for your Caterpillar heavy equipment with the Cat 341-7666 (also searchable as 3417666) Main Hydraulic Pump. This essential component is the heart of the hydraulic system, responsible for generating the flow and pressure required to power various machine functions, including boom, stick, bucket movements, and travel systems.

Manufactured to meet or exceed strict OEM specifications, this main pump offers exceptional durability and efficiency. Investing in a high-quality replacement pump like the 341-7666 / 3417666 minimizes downtime and ensures your machinery operates smoothly under demanding conditions. It is crucial for maintaining the productivity and longevity of your valuable Caterpillar assets. This pump serves as a direct replacement, facilitating easier installation and compatibility.

Whether you are performing critical repairs or routine maintenance, choosing the right main pump is vital. The Cat 341-7666 / 3417666 provides the power and control necessary for effective operation in various construction, excavation, and earthmoving applications.

Frequently Asked Questions (FAQ)

Q1: What is the primary function of the Cat 341-7666 main pump in an excavator?

A1: The main hydraulic pump, like the Cat 341-7666 / 3417666, is the core component generating hydraulic fluid flow and pressure. This powers most of the machine's work functions, such as moving the arm, boom, bucket, swinging the upper structure, and driving the tracks.

Q2: How can I determine if the 341-7666 / 3417666 pump is compatible with my Caterpillar machine?

A2: The best way is to consult your machine's parts manual or service documentation. Cross-reference the part number 341-7666 or 3417666 with the manual's list of compatible main pumps for your specific Caterpillar model. You can also contact a qualified Caterpillar parts dealer or supplier with your machine's serial number for confirmation.

Q3: What are the signs that my current main hydraulic pump might need replacement?

A3: Common signs include slow hydraulic operation, loss of lifting or digging power, unusual noises (whining, grinding) from the pump area, hydraulic fluid leaks around the pump, or overheating of the hydraulic system. If you notice these symptoms, it's essential to have the hydraulic system inspected, and the main pump (like the 341-7666 / 3417666) might be the cause.

Glossary of Related Machinery Parts

  • Engine Oil Filter (发动机机油滤清器): Located on the engine block. Filters contaminants from engine oil.
    Example: Komatsu PC200-8 Engine Oil Filter (小松PC200-8发动机机油滤清器)

  • Track Shoe (履带板): Part of the undercarriage assembly on tracked vehicles. Provides traction and supports the machine's weight.
    Example: Caterpillar D6R Track Shoe (卡特彼勒D6R履带板)

  • Turbocharger (涡轮增压器): Attached to the engine's exhaust/intake manifold. Increases engine power by forcing more air into the combustion chambers.
    Example: Scania R450 Turbocharger (斯堪尼亚R450涡轮增压器)

  • Radiator Fan (散热器风扇): Mounted behind the radiator. Pulls air through the radiator core to cool the engine coolant.
    Example: John Deere 8320R Radiator Fan (约翰迪尔8320R散热器风扇)

  • Alternator (交流发电机): Driven by the engine belt. Charges the battery and powers the vehicle's electrical system.
    Example: Volvo FH16 Alternator (沃尔沃FH16交流发电机)

  • Fuel Injector (喷油器): Located in the engine's cylinder head or intake manifold. Sprays fuel into the combustion chamber.
    Example: Cummins ISX Fuel Injector (康明斯ISX喷油器)

  • Brake Pad (刹车片): Component of the disc brake system, located in the brake caliper. Clamps onto the brake rotor to slow or stop the vehicle.
    Example: Toyota Camry Brake Pad (丰田凯美瑞刹车片)

  • Hydraulic Cylinder Seal Kit (液压油缸修理包): Used within hydraulic cylinders. Prevents leaks and maintains pressure.
    Example: Hitachi ZX330 Hydraulic Cylinder Seal Kit (日立ZX330液压油缸修理包)

  • Starter Motor (启动马达): Mounted to the engine block/transmission housing. Engages the flywheel to crank the engine during startup.
    Example: Ford F-150 Starter Motor (福特F-150启动马达)

  • Air Filter (空气滤清器): Located in the air intake system. Removes dust and debris from the air entering the engine.
    Example: Massey Ferguson 7718 Air Filter (麦赛福格森7718空气滤清器)

Keywords

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序号 (No.) 品牌 (Brand) 产品标题 (Product Title) 零件号 (Part Number)
1 贺德克 (Hydac) PDB08P-01-C-N-500-0 3191371
2 贺德克 (Hydac) PDB10P-01-C-N-500-0 3191372
3 贺德克 (Hydac) PDB12P-01-C-N-330-0 3191373
4 贺德克 (Hydac) PDB12P-01-C-N-500-0 3191374
5 贺德克 (Hydac) PDB16P-01-C-N-500-0 3191385
6 贺德克 (Hydac) PDR08P-01-C-N-087-0 3191386
7 贺德克 (Hydac) PDR08P-01-C-N-330-0 3191387
8 贺德克 (Hydac) PDR08P-01-C-N-500-0 3191388
9 贺德克 (Hydac) PDR08-01-C-N-50-0 3191389
10 贺德克 (Hydac) PDR08-01-C-N-70-0 3191390
11 贺德克 (Hydac) PDR08-01-C-N-110-0 3191391
12 贺德克 (Hydac) DLHSR-01X-12/100 3192646
13 贺德克 (Hydac) PDR08-01M-C-N-200-0 3194182
14 贺德克 (Hydac) PDR08-01M-C-N-110-0 3194186
15 贺德克 (Hydac) PDR08-01M-C-N-50-0 3194189
16 贺德克 (Hydac) PDR08-01M-C-N-70-0 3194192
17 贺德克 (Hydac) DLHSR-01X-16/350 3195654
18 贺德克 (Hydac) WSM12120Y-01-C-N-0 3196213
19 贺德克 (Hydac) WSM12120Y-01-C-V-0 3196214
20 贺德克 (Hydac) WSM12120Y-01M-C-N-0 3196215
21 贺德克 (Hydac) WSM12120YR-01-C-N-0 3196217
22 贺德克 (Hydac) WSM12120YR-01-C-V-0 3196218
23 贺德克 (Hydac) WSM12120YR-01M-C-N-0 3196219
24 贺德克 (Hydac) WSM12120Z-01-C-N-0 3196221
25 贺德克 (Hydac) WSM12120Z-01-C-V-0 3196222
26 贺德克 (Hydac) WSM12120Z-01M-C-N-0 3196223
27 贺德克 (Hydac) WSM12120ZR-01-C-N-0 3196225
28 贺德克 (Hydac) WSM12120ZR-01-C-V-0 3196226
29 贺德克 (Hydac) WSM12120ZR-01M-C-N-0 3196227
30 贺德克 (Hydac) RVM06020-01-C-N-0,1 3196990
31 贺德克 (Hydac) RVM06020-01-C-N-0.3 3196991
32 贺德克 (Hydac) RVM06020-01-C-N-0.5 3196992
33 贺德克 (Hydac) WK10E-01A-C-N-0 3197080
34 贺德克 (Hydac) WK10J-01A-C-N-0 3197084
35 贺德克 (Hydac) DWM10130R-22-C-N-15 3198239
36 贺德克 (Hydac) DWM10130R-22-C-N-05 3198240
37 贺德克 (Hydac) PSRZ12-303-01-010-G24-Z4 3210626
38 贺德克 (Hydac) PWS10Z-01-C-N-40-12PU 3215931
39 贺德克 (Hydac) WK08C-12-C-N-0 3216334
40 贺德克 (Hydac) WK10G-01A-C-N-0 3219978
41 贺德克 (Hydac) DR08-01-C-N-060V 3220423
42 贺德克 (Hydac) WS08D-01-C-V-0 3225330
43 贺德克 (Hydac) DLHSR-01X-12/350 3227535
44 贺德克 (Hydac) DLHSD-01X-21/350 3228872
45 贺德克 (Hydac) WS08D-01M-C-N-0 3228982
46 贺德克 (Hydac) WS08D-01-C-N-12DG 3229015
47 贺德克 (Hydac) WS08D-01-C-N-230AG 3229019
48 贺德克 (Hydac) WS08D-01-C-N-24DG 3229020
49 贺德克 (Hydac) WSM08130D-01-C-N-0 3229128
50 贺德克 (Hydac) WSM08130D-01-C-V-0 3229129
51 贺德克 (Hydac) WSM08130D-01M-C-N-0 3229130
52 贺德克 (Hydac) WSM08130D-01-C-N-12DG 3229147
53 贺德克 (Hydac) WSM08130D-01-C-N-230AG 3229151
54 贺德克 (Hydac) WSM08130D-01-C-N-24DG 3229152
55 贺德克 (Hydac) WSM12120Y-01-C-N-12DG 3230826
56 贺德克 (Hydac) WSM12120Y-01-C-N-230AG 3230833
57 贺德克 (Hydac) WSM12120Y-01-C-N-24DG 3230834
58 贺德克 (Hydac) WSM12120YR-01-C-N-12DG 3230846
59 贺德克 (Hydac) WSM12120YR-01-C-N-24DG 3230852
60 贺德克 (Hydac) WSM12120Z-01-C-N-12DG 3230865
61 贺德克 (Hydac) WSM12120Z-01-C-N-230AG 3230869
62 贺德克 (Hydac) WSM12120Z-01-C-N-24DG 3230870
63 贺德克 (Hydac) WSM12120ZR-01-C-N-12DG 3230893
64 贺德克 (Hydac) WSM12120ZR-01-C-N-230AG 3230897
65 贺德克 (Hydac) WSM12120ZR-01-C-N-24DG 3230898
66 贺德克 (Hydac) WSM06020Z-51-C-N-12DG 3239486
67 贺德克 (Hydac) WSM06020Z-51J-C-N-12DG 3239488
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69 贺德克 (Hydac) PDR10P-01M-C-N-330-0 3248462
70 贺德克 (Hydac) RV08A-51-C-N-290 3253920
71 贺德克 (Hydac) PDB12P-01M-C-N-330-0 3255568
72 贺德克 (Hydac) PDB12P-01M-C-N-500-0 3255570
73 贺德克 (Hydac) PDB12P-01M-C-N-87-0 3255571
74 贺德克 (Hydac) WK08C-13-C-N-0 3257843
75 贺德克 (Hydac) WK08C-13M-C-N-0 3257844
76 贺德克 (Hydac) WK08C-13-C-N-24DG 3257855
77 贺德克 (Hydac) PDBM06020-01-C-N-350-24PG-18.0 3258051
78 贺德克 (Hydac) ST12230-04X-60-67/33 3265596
79 贺德克 (Hydac) PDB16P-01M-C-N-500-0 3266331
80 贺德克 (Hydac) PDMC05S30A-11-C-N-35-24PU-10.5 3270226
81 贺德克 (Hydac) PDB08P-01M-C-N-330-0 3276414
82 贺德克 (Hydac) PDB08P-01M-C-N-087-0 3277441
83 贺德克 (Hydac) DWM08130Z-21-C-N-17 3278567
84 贺德克 (Hydac) PDB08P-01M-C-N-500-0 3278991
85 贺德克 (Hydac) PDR08P-01M-C-N-330-0 3279948
86 贺德克 (Hydac) PDB10P-01M-C-N-330-0 3280852
87 贺德克 (Hydac) PDB08P-01-C-N-087-0 3282732
88 贺德克 (Hydac) PWS10Z-01-C-N-40-0 3285617
89 贺德克 (Hydac) PDB08PZ-08-C-N-330V330-24DG 3300350
90 贺德克 (Hydac) PSRZ12-201-01-010-G24-Z4 3301997
91 贺德克 (Hydac) DWM08130Z-32-C-N-10 3303783
92 贺德克 (Hydac) DW12P-22-C-N-55 3304335
93 贺德克 (Hydac) Geh (R12130-01X-01) 3305489
94 贺德克 (Hydac) WSM12120V-01-C-N-0 3312235
95 贺德克 (Hydac) WSM12120W-01-C-N-0 3312377
96 贺德克 (Hydac) PDR08-02-C-N-50-0 3318001
97 贺德克 (Hydac) PDB16P-01-C-N-87-0 3327347
98 贺德克 (Hydac) PDB16P-01M-C-N-87-0 3328264
99 贺德克 (Hydac) RV08A-51-C-N-145 3328452
100 贺德克 (Hydac) DLHSD-01X-16/100 3345531
101 贺德克 (Hydac) RV08A-51-C-N-00 3347906
102 贺德克 (Hydac) RV08A-51-C-N-05 3347912
103 贺德克 (Hydac) RV08A-51-C-N-15 3347914
104 贺德克 (Hydac) RV08A-51-C-N-30 3347936
105 贺德克 (Hydac) RV08A-51-C-N-70 3347938
106 贺德克 (Hydac) RVM06020-51-C-N-0.1 3347943
107 贺德克 (Hydac) RVM06020-51-C-N-0.3 3347944
108 贺德克 (Hydac) RVM06020-51-C-N-0.5 3347965
109 贺德克 (Hydac) RVM06020-51-C-N- 3,0bar 3347969
110 贺德克 (Hydac) RVM06020-51-C-N-5.0 3347970
111 贺德克 (Hydac) RVM06020-51-C-N-10 3347972
112 贺德克 (Hydac) PDBM06020-01-C-N-350-0 3348945
113 贺德克 (Hydac) WSM12120V-01-C-N-12DG 3350065
114 贺德克 (Hydac) WSM12120V-01-C-N-24DG 3350066
115 贺德克 (Hydac) DWM10130R-23-C-N-05 3351081
116 贺德克 (Hydac) WSM12120W-01M-C-N-0 3351300
117 贺德克 (Hydac) DR08P-01-C-N-090K064 3352489
118 贺德克 (Hydac) WS08ZR-01E-C-N-24DG 3352882
119 贺德克 (Hydac) WSM12120W-01-C-N-12DG 3354399
120 贺德克 (Hydac) WSM12120W-01-C-N-24DG 3354400
121 贺德克 (Hydac) WSM12120W-01-C-N-230AG 3354401
122 贺德克 (Hydac) PWK12120W-01M-C-V-45-12PG-5.0 3354970
123 贺德克 (Hydac) WK10H-01A-C-N-0 3355658
124 贺德克 (Hydac) DB10120A-02X-50V 3368890
125 贺德克 (Hydac) PDB08PZ-08-C-N-087V087-12PG-2.2 3356340
126 贺德克 (Hydac) PDB08PZ-08-C-N-330V330-12PG-2.2 3356342
127 贺德克 (Hydac) PDB08PZ-08-C-N-500V500-12PG-2.2 3356344
128 贺德克 (Hydac) PDB08PZ-08-C-N-087V087-24PG-8.8 3356404
129 贺德克 (Hydac) PDB08PZ-08-C-N-330V330-24PG-8.8 3356435
130 贺德克 (Hydac) PDB08PZ-08-C-N-500V500-24PG-8.8 3356438
131 贺德克 (Hydac) PDB10PZ-09-C-N-087V087-12PG-2.2 3356441
132 贺德克 (Hydac) PDB10PZ-08-C-N-330V330-12PG-2.2 3356442
133 贺德克 (Hydac) PDB10PZ-08-C-N-500V500-12PG-2.2 3356444
134 贺德克 (Hydac) PDB10PZ-09-C-N-087V087-24PG-8.8 3356455
135 贺德克 (Hydac) PDB10PZ-08-C-N-330V330-24PG-8.8 3356456
136 贺德克 (Hydac) PDB10PZ-08-C-N-500V500-24PG-8.8 3356457
137 贺德克 (Hydac) RV10A-51-C-N-05 3357644
138 贺德克 (Hydac) SDR10A-11-C-N-15V 3360939
139 贺德克 (Hydac) DZM06020-01-C-N-100V 3361011
140 贺德克 (Hydac) WS08Z-01E-C-N-24DG 3361705
141 贺德克 (Hydac) PDBM06020-01-C-N-070-24PG-18.0 3362790
142 贺德克 (Hydac) PDBM06020-01-C-N-210-24PG-18.0 3362791
143 贺德克 (Hydac) PDBM06020-01-C-N-070-12PG-4.1 3362793
144 贺德克 (Hydac) PDBM06020-01-C-N-210-12PG-4.1 3362794
145 贺德克 (Hydac) PDBM06020-01-C-N-350-12PG-4.1 3362825
146 贺德克 (Hydac) PDB16PZ-09-C-N-330V330-12PG-2.2 3370947
147 贺德克 (Hydac) PDB16PZ-09-C-N-330V330-24PG-8.8 3370948
148 贺德克 (Hydac) PDB16PZ-09-C-N-087V087-12PG-2.2 3370950
149 贺德克 (Hydac) PDB16PZ-09-C-N-087V087-24PG-8.8 3370951
150 贺德克 (Hydac) PDB12PZ-08-C-N-500V500-12PG-2.2 3370953
151 贺德克 (Hydac) PDB12PZ-08-C-N-500V500-24PG-8.8 3370976
152 贺德克 (Hydac) PDB12PZ-08-C-N-330V330-12PG-2.2 3370977
153 贺德克 (Hydac) PDB12PZ-08-C-N-330V330-24PG-8.8 3370978
154 贺德克 (Hydac) PDB12PZ-09-C-N-087V087-24PG-8.8 3370980
155 贺德克 (Hydac) PDB12PZ-09-C-N-087V087-12PG-2.2 3370981
156 贺德克 (Hydac) PDB12PZ-09-C-N-330V330-12PG-2.2 3370983
157 贺德克 (Hydac) PDB12PZ-09-C-N-330V330-24PG-8.8 3370984
158 贺德克 (Hydac) PDB12PZ-09-C-N-140V140-24PG-8.8 3370985
159 贺德克 (Hydac) PDB12PZ-09-C-N-140V140-12PG-2.2 3370986
160 贺德克 (Hydac) PDMC04S30D-01-C-N-25-24PU-21.2 3371734
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