Your Premier Source for Caterpillar Excavator Parts - March 9, 2025

Undercarriage Parts for Caterpillar Excavators

• Undercarriage Parts for Caterpillar CAT E325 Excavator

• Undercarriage Parts for Caterpillar CAT E312B Excavator

• Undercarriage Parts for Caterpillar CAT E320D Excavator

• Undercarriage Parts for Caterpillar CAT E320C Excavator

• Undercarriage Parts for Caterpillar CAT E307B Excavator

• Undercarriage Parts for Caterpillar CAT E312 Excavator

• Undercarriage Parts for Caterpillar CAT E120B Excavator

Engine Parts for Caterpillar Excavators

• Pressure Sensor 344-7392 for CAT Caterpillar Excavator 312E 312E L 314E CR 316E L Engine C4.4 C9.3

• Speed Sensor 34390-00901 for Caterpillar CAT Excavator E320 312 200B

• Overhaul Rebuild Kit for Caterpillar CAT Engine 3054C 3054E Excavator M313C 315C 313C 315L

• Water Temperature Sensor 235-1790 for Caterpillar CAT Backhoe Loader 414E 416C 420D 422E 426C Engine 3054 3054C C33

• Turbocharger 417-7921 for Caterpillar CAT 374F L Excavator C15 Engine

• Valve Intake 145-7390 for Caterpillar CAT Excavator 322C 322C FM 324D 324D L 324D LN Engine C7 in USA

• Piston 265-1401 for Caterpillar CAT Engine C9 Excavator 330D 330DL 330DLN 330DMH 336D 336DL 336DLN 336D2 336D2L 340DL 340D2L M330D

• Piston Ring Set 2W1709 for Caterpillar CAT Excavator 225 235 235B 330 350 Engine 3304 3304B 3306 3306B

• Crankshaft for Mitsubishi S4K S4KT Engine Caterpillar CAT E110B E120B E312 E320 Excavator

• Common Rail Pressure Sensor 344-7391 for Caterpillar CAT Backhoe Loader 420F 428F 430F 432F 434F 444F 450F Engine C4.4 C3.3B

• Relief Valve 6E-2914 Caterpillar CAT Engine 3306 3116 3066 Excavator 320 320L 325 325L

• Fuel Injector Nozzle 8N-4697 8M-1584 5M-4086 9F-0160 for Caterpillar CAT Engine 3304 3306 C13 D330C D337

• 1 Set Piston Pin 1807350 for Caterpillar CAT Engine C15 Excavator 365C 365C L 365C L MH 374D L in USA

• STD Piston & Ring Kit for Caterpillar CAT Engine 3306 3306B

• Heavy Duty Pressure Switch 320-3065 for Caterpillar CAT Excavator 349E L Engine C15 C18

• Turbo GTB4088L Turbocharger 424-3441 for Caterpillar CAT Engine C13 Excavator 349E 349F 352F

• Cartridge Kit 6N-7242 for Caterpillar CAT 235 140B 955K 955L 977K D6C D6D 966R

• SD7H13 A/C Compressor 229-8994 for Caterpillar CAT Engine 3066 3064 Excavator 314C CR 314C LCR 308C CR

• 24V Shutoff Solenoid Valve 5I-7518 for Caterpillar CAT Engine 3064 3066 Excavator 311 312 320 320L E200B E320

• Oil Pressure Switch 51-8005 34390-40200 for Caterpillar CAT E200B E320 E320B E320C

• 1 Set Piston Skirt 2382712 for Caterpillar CAT C12 Engine 365B 365B II 365B L Excavator in USA

• Crown Piston 1077545 for Caterpillar CAT Excavator 320B 325 325B Engine 3116 in USA

• Piston Crown 144-2948 for Caterpillar CAT Excavator 365B 365B II 365B L Engine C12 in USA

• Piston Crown 4P5852 for Caterpillar CAT Engine 3176 3176C Excavator 345B in USA

• Overhaul Rebuild Kit for Caterpillar CAT Engine 3306 Excavator E350 E350L E235B E235C E235D E330 E330B E330BL

• Catcher Catch Lock Assembly 1R-9958 for Caterpillar CAT Excavator 311C 312D 315 315B 317B 318B 315C 319C 330B 330 Engine 3176C C7

• 1 Set Body AS -Piston 238-2729 for Caterpillar CAT Excavator 322C 322C FM 325C M325C MH Engine 3126B 3126E in USA

• Double Cable Throttle Motor 7Y-3914 for Caterpillar CAT Engine 3116 Excavator 320 320B 320L 320N E320

• Turbo TD06 Turbocharger 49185-51800 14J99-60360 for Caterpillar CAT Excavator 325 325B

• Turbo TD06H Turbocharger 5I-7589 for Caterpillar CAT Excavator 323D 320D 320C Engine C6.4 3066

• Common Rail Pressure Sensor 238-0118 for Caterpillar CAT Engine C4.2 C6.4 3066 Excavator 311DLRR 312D 313D 314DCR 315DL 318DL 319D 320D 323DS

• Overhaul Rebuild Kit for Caterpillar CAT Engine 3116 3116-T Excavator E325 E325B E325 E322 E240B E324D

• STD Piston Kit with Rings for Mitsubishi Engine S6B S6B-TA Caterpillar CAT Excavator E650

• Flange Adaptor Plate 141-7562 for Caterpillar CAT Engine C2.2 3024C 3013 3014 C1.5 Excavator 302.5 303.5 304.5

• Crown Piston 1334983 for Caterpillar CAT Engine 3126 3116 Excavator 322C 322C FM in USA

• Piston Kit with Ring Set for Mitsubishi Engine S6B S6B-TA Caterpillar CAT Excavator E650

• Connecting Rod 103-9680 for Caterpillar CAT 3044C 3046 Engine 315 315B 315C 318B Excavator 906 906H 907H 908H Loader

• Overhaul Gasket Kit for Caterpillar CAT 3024 3024C 3024T C2.2 C2.2T Engine 216B 226B 232B 242B 247B 257B 902 903 906 304.5

Hydraulic & Cooling System Parts for Caterpillar Excavators

• 2 pcs Track Valve Grease Fitting 232-7692 for Caterpillar CAT 301.5 301.6 301.8 302CR 303.5 304 305.5 305 306 306.5

• Remote Control Valve 964527 for Caterpillar Excavator CAT E120B

• Radiator Core Assy 2364430 for Caterpillar CAT E320C

• Joystick Pilot Valve Assembly 297-0589 for Caterpillar CAT Engine 3066 Excavator E325D E320D E330D E312D 345D 314C 318C 320C 321C 322C

• Carrier 7Y-1433 for Caterpillar CAT 320C 315C 318B 318C 319C 319D 320-A 320B 320D 320E 320N 321B 321C 322B 323D

• Hydraulic Pump AA8VTO107 for Caterpillar CAT215 CAT225 Excavator

• Hydraulic Pump Repair Parts Kit A8V160 A8VO160 for Rexroth Caterpillar CAT Excavator 330 330B E330 E330B

• Radiator Core Assy 2040983 for Caterpillar CAT E330C

• Oil Cooler 4I-7372 for Caterpillar CAT E312 Excavator in USA

• Oil Cooler 1968076 for Caterpillar CAT E325C Excavator

• Oil Cooler 2653570 for Caterpillar CAT E330C Excavator

Cab & Body Parts for Caterpillar Excavators

• Muffler Silencer for Caterpillar CAT Excavator E345C

• Muffler Silencer for Caterpillar CAT Excavator E320V2

• Rubber Cab Floor Mat Foot Gasket for Caterpillar CAT E320C Excavator New Type

• Muffler Silencer for Caterpillar CAT Excavator E320

• Muffler Silencer 266-6213 266-6256 310-9610 310-9618 for Caterpillar CAT Engine C13 Excavator 345C 345DL W345C 345D 345CL 345CLC E345D

• Muffler Silencer 222-8299 for Caterpillar CAT Engine C7 C-7 Excavator 324D 324DL 325D 325DL 326DL 329D 329DL E329D

• Muffler Silencer for Caterpillar CAT Engine 3116 3126 Excavator E325C E322C E322CL E325CL 322BL 322BLN 322C 322CL 322CLN 325B 325BL 325C 325CL 325CLN

• Rubber Floor Mat Foot Gasket for Caterpillar CAT E200B Excavator

• Blower Motor 7I-6603 for Caterpillar CAT 320B E320B Excavator 24V

• Foot Pedal Valve for Caterpillar Excavator CAT E200B

Seal Kits & Miscellaneous Parts for Caterpillar Excavators

• MSB SAGA180 Breaker Hammer Seal Kit for Kubota Caterpillar Hitachi Komatsu John Deere Excavator

• NPK H8XA Breaker Hammer Seal Kit for Kubota Caterpillar Hitachi Komatsu John Deere Excavator

• 9 Pcs Ignition Key for John Deere Volvo CASE Caterpillar CAT Tractor Heavy Equipment

• Okada OUB302A Breaker Hammer Seal Kit for Kubota Caterpillar Hitachi Komatsu John Deere Excavator

• MSB MS800 Breaker Hammer Seal Kit for Kubota Caterpillar Hitachi Komatsu John Deere Excavator

• Hanwoo RHB305V Breaker Hammer Seal Kit for Kubota Caterpillar Hitachi Komatsu John Deere Excavator

• Okada UB11A2 Breaker Hammer Seal Kit for Kubota Caterpillar Hitachi Komatsu John Deere Excavator

• NPK E218 Breaker Hammer Seal Kit for Kubota Caterpillar Hitachi Komatsu John Deere Excavator

• 39 Pcs Ignition Key for Caterpillar CAT CASE Ford Komatsu JCB John Deere Yanmar Kubota Hyster Takeuchi New Holland Heavy Equipment

• Excavator Special Oil Change Seal Wrench for Caterpillar CAT Komatsu Kobelco Hitachi Volvo Doosan Daewoo

Glossary of Engineering Machinery Parts

• Piston (活塞): A component that reciprocates within the engine cylinder to convert pressure into motion.
  Installation: Inside the engine cylinder block.
  Example: Caterpillar CAT 3306 Excavator Piston, Part No: 2W1709.

• Crankshaft (曲轴): A rotating shaft that converts reciprocating motion of the pistons into rotational motion.
  Installation: Bottom of the engine block, supported by main bearings.
  Example: Caterpillar CAT E320 Excavator Crankshaft, Mitsubishi S4K Engine.

• Turbocharger (涡轮增压器): A forced induction device that increases engine power by forcing more air into the combustion chamber.
  Installation: Attached to the exhaust manifold and intake system.
  Example: Caterpillar CAT 349E Excavator Turbocharger, Part No: 424-3441.

• Fuel Injector Nozzle (燃油喷油嘴): A precision device that sprays fuel into the engine cylinder for combustion.
  Installation: Screwed into the cylinder head.
  Example: Caterpillar CAT 3306 Engine Fuel Injector Nozzle, Part No: 8N-4697.

• Oil Cooler (机油冷却器): A radiator-like device that cools engine oil to maintain optimal operating temperature.
  Installation: Typically mounted in front of the radiator or near the engine block.
  Example: Caterpillar CAT E325C Excavator Oil Cooler, Part No: 1968076.

• Hydraulic Pump (液压泵): Converts mechanical power into hydraulic power, essential for excavator arm and attachment operation.
  Installation: Usually mounted on the engine or gearbox and connected to the hydraulic system.
  Example: Caterpillar CAT225 Excavator Hydraulic Pump, Part No: AA8VTO107.

• Radiator Core Assy (散热器芯): The central part of the radiator responsible for heat exchange, cooling the engine coolant.
  Installation: Front of the vehicle, part of the radiator assembly.
  Example: Caterpillar CAT E320C Excavator Radiator Core Assy, Part No: 2364430.

• Pressure Sensor (压力传感器): A device that measures pressure in hydraulic or engine systems and sends signals to the control unit.
  Installation: Screwed into pressure lines or manifolds in the hydraulic or engine system.
  Example: Caterpillar CAT 312E Excavator Pressure Sensor, Part No: 344-7392.

• Muffler Silencer (消声器): A device to reduce the noise emitted by the engine exhaust.
  Installation: Part of the exhaust system, typically after the catalytic converter.
  Example: Caterpillar CAT E345C Excavator Muffler Silencer.

• Undercarriage Parts (底盘件): Components that support the excavator's weight and enable movement, including tracks, rollers, and sprockets.
  Installation: Located at the bottom of the excavator, forming the base and movement system.
  Example: Undercarriage Parts for Caterpillar CAT E325 Excavator.

Search Tips for Excavator Parts Online

• Be Specific: When searching for parts, include the full model number of your Caterpillar excavator (e.g., CAT E325) and the specific part name.

• Use Part Numbers: If you know the Caterpillar part number, use it in your search query for the most accurate results.

• Search by Engine Model: For engine components, specifying the engine model (e.g., Caterpillar 3306 Engine) can help narrow down your search.

Common Excavator Issue & Solution: Hydraulic Pump Failure

• Problem: Excavator arm movements are slow or weak, unusual noises from the hydraulic pump.

• Possible Causes: Contaminated hydraulic fluid, pump cavitation due to low fluid level, internal wear or damage to pump components.

• Solution: Check hydraulic fluid level and condition, replace filter, inspect pump for leaks or damage. If pump is worn or damaged, consider a hydraulic pump repair parts kit or replacement. For severe cases, professional diagnosis and repair are recommended.

Growshine International: Your Trusted Partner for Excavator Parts

Growshine International (格莳国际), is a leading import and export trading company specializing in engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. We are committed to providing high-quality, reliable aftermarket parts for Caterpillar excavators and other heavy equipment brands. Our extensive inventory includes a wide range of components from undercarriage parts to intricate engine components and hydraulic system parts.  Partner with Growshine International for all your machinery part needs.

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由广数供应链（CGSC）团队提供运营方案