Caterpillar is a titan of the earthmoving industry. Sourcing aftermarket hydraulic parts for CAT equipment requires clear knowledge of their shifting model generations—from the classic 300B/C/D series to the modern Next Gen Hex lines.
At HydraulicPumps-Parts.com, we design and supply OEM-interchangeable hydraulic pumps, cartridge kits, and control valves for Caterpillar systems. Here is the ultimate model lookup for CAT machinery.
CAT excavators are known for their high-pressure efficiency, often driven by highly reliable axial piston pumps.
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320 Series (Most Popular Global Model): 320B, 320C, 320D, 320D2, 320E, 320F, Next Gen 320, 323
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325 to 330 Series: 325D, 329D, 330D, 330F, Next Gen 330
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336 to 349 Series: 336D, 336E, 336F, Next Gen 336, 345D, 349D, 349E, 349F, Next Gen 349
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Mass Excavation & Mining: 374F, 390F, Next Gen 395, 6015B, 6020B, 6030, 6040, 6060
CAT wheel loaders rely heavily on priority-valved hydraulic circuits to coordinate travel speed with aggressive bucket breakout forces.
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Small & Medium Loaders: 910M, 924K, 930K, 938K, 950G, 950H, 950GC, 950M, 962M, 966H, 966M, 972M
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Large Production Loaders: 980H, 980M, 982M, 986K, 988K, 990K, 992K, 994K
CAT’s iconic high-drive elevated sprocket dozers utilize variable displacement piston pumps for continuous steering power.
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Medium Dozers: D3K2, D4K2, D5R2, D6N, D6T, D6R, D6GC, Next Gen D6
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Heavy Duty Earthmoving Dozers: D7R, D7E, D8R, D8T, Next Gen D8
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Large Mining Dozers: D9R, D9T, D10T2, D11T, D11 CD (Carrydozer)
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Motor Graders: 12M, 140M, 140GC, 160M, 14M3, 16M3, 18M3
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Articulated Dump Trucks: 725, 730, 735, 740 EJ, 745
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Rigid Mining Trucks: 770G, 773G, 775G, 777G, 785D, 789D, 793F, 797F