Elevate Your Machinery with Premium Caterpillar CAT Parts: Boom Cylinder Seal Kits and More - March 9, 2025

In the demanding world of construction and heavy machinery, maintaining peak performance is crucial. Growshine International, a leading импортер and exporter of engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts, brings you an extensive range of high-quality aftermarket Caterpillar CAT parts designed to keep your equipment running smoothly and efficiently.

Our comprehensive inventory features a wide array of components, including essential seal kits, robust filters, precision injectors, and durable belts, all engineered to meet or exceed OEM standards. Whether you operate excavators, loaders, or other heavy-duty equipment powered by Caterpillar CAT engines, Growshine International is your trusted partner for reliable and cost-effective parts solutions.

Featured Caterpillar CAT Parts for Optimal Performance

Boom Cylinder Seal Kit 370-1932 for Caterpillar CAT Engine C18 3054C Excavator 385C 390DL 312D2
Boom Cylinder Seal Kit 7Y-5147 135-9057 for Caterpillar CAT Engine 3116 Excavator 325 325L
Boom Cylinder Seal Kit 266-7806 for Caterpillar CAT Engine C4.2 Excavator 319D 319DL 319DLN
Boom Cylinder Seal Kit 349-4119 for Caterpillar CAT Engine C4.4 C4.2 Excavator 312D 312E 313D 314ELCR
Boom Cylinder Seal Kit 379-9497 for Caterpillar CAT Engine C18 C15 Excavator 345C 345BII 345D 349D 349FL
Boom Cylinder Seal Kit 198-9433 for Mitsubishi Engine K4N Caterpillar CAT Excavator 305 305CR
Bucket Cylinder Seal Kit 349-4142 for Caterpillar CAT Engine C7 C7.1 Excavator 324D 324DL 326DL
Fuel Filter 1R-0755 389-0433 for Caterpillar CAT 3116 3412 3512 3516 Engine 24 797 773E 773F 776D 777D 784B
Boom Cylinder Seal Kit 259-0634 for Caterpillar CAT Engine 3066 3126B C6.4 Excavator 320C 325C 325CL
Boom Cylinder Seal Kit 324-9485 for Caterpillar CAT Engine C13 C7.1 C9 Excavator 322C 324D 325D 329D 330D 336D
Boom Cylinder Seal Kit 375-0731 375-0732 for Caterpillar CAT C2.6 C2.4 Excavator 306 306E 305.5E 305.5E2
Bracket-Link 138-7573 for Caterpillar CAT Engine G3606 G3608 G3612 G3616 3606 3608 3612 3616 Excavator 325BL 330BL 322BL 325C Loader 924H 994
Fuel Injector 241-3182 for Caterpillar CAT Engine C9
Boom Cylinder Seal Kit 415-7472 for Mitsubishi Engine 4M40 Caterpillar CAT Excavator 308D
Boom Cylinder Seal Kit 518-5133 for Caterpillar CAT Engine C9.3 Excavator 336F 336FL
Boom Cylinder Seal Kit 266-7861 for Caterpillar CAT Engine 3046 C4.2 3054C Excavator 315C 315DL 318DL
Bucket Cylinder Seal Kit 179-9625 for Caterpillar CAT Engine C7.1 3056 3054 Excavator 315C 318C 319D M322D
Boom Cylinder Seal Kit 319-8295 for Caterpillar CAT Engine C9 C18 C7 Excavator 324D 330D 336D 349E 385CL
Hydraulic Filter 054-1719 9Y-4522 for Caterpillar CAT Engine 3116 3054 C7 Paver AP-1000 AP-1050 AP-600D
Turbocharger 450-0524 for Caterpillar CAT Engine C13
V-Belt 126-7587 for Caterpillar CAT Engine 3408 3408C 3408E Tractor D9R
Boom Cylinder Seal Kit 234-4566 for Caterpillar CAT Engine C7 C6.4 Excavator 320D 325D 329D
Boom Cylinder Seal Kit 456-0198 for Caterpillar CAT Engine C7.1 C4.4 C6.4 Excavator 323 325FL 321DLCR 320EL
Hydraulic Implement Lockout Rocker Switch 509-2819 for Caterpillar CAT Engine C3.8 Loader 232D 262D 272C 297D 289D 299D
Water Temperature Regulator Coolant Hose 381-3801 for Caterpillar CAT Engine C18
Fuel Injector 122-9007 for Caterpillar CAT Engine 3208 3412
Gear Pump 6P-7361 for Caterpillar CAT Engine C11 3406 Loader 980C 980F 980FII
5mm Front Lower Glass 491-7724 for Caterpillar CAT Excavator 320 323 330 336 340 349 352 320GC 330GC 336GC 345GC
1 PC Mount 305-4339 for Caterpillar CAT 226D 232D 239D 242D3 249D3 262D3 277C2 279D3 301.5 301.6 301.7CR 301.8 302
Boom Cylinder Seal Kit 281-2321 for Caterpillar CAT Engine C2.4 Excavator 304E2CR 304E 304DCR
Air Filter 3I-0095 8T-6289 9Y-7801 for Caterpillar CAT Engine 3408 Cold Planer PR-450 PR-450C
Cylinder Head Gasket 218-8537 for Caterpillar CAT Engine 3013 3013C C1.5 C2.2
Cylinder Block 325-3915 for Caterpillar CAT C9 Engine 12H 140M 511 521 522 532 TK711 TK721 330C 336D 586C
Fan Belt MM407440 for Mitsubishi Caterpillar CAT Engine 4G63 4G64 Forklift
Controller 242-7732 for Caterpillar CAT Engine C-12
Hydraulic Safety Lever Lock 159-7744 for Caterpillar CAT Engine 3116 3306 3176C Excavator 307B 311B 312B 325B 365B 365BL
Hydraulic Filter 090-2900 118-6322 for Caterpillar CAT Engine 3116 3126B 3054 Tractor D5H D6H D6M D6N
Air Filter 6A-5110 3I-0836 for Caterpillar CAT Engine 3145 Forklift V160 V180 V200 V225 V250 V300
Arm Cylinder Seal Kit 481-2716 for Caterpillar CAT Engine C2.4 Excavator 305E2CR
Sprocket 139-4304 for Caterpillar CAT Engine 3003 Excavator 301.5 301.6 301.6C 301.8 301.8C
4Pcs Glow Plug 30666-57300 for Caterpillar CAT Engine 3044C-T Iseki Tractor TL2100 TL2500 TX1300 TX1500 TX2140 TX2160
Yoke 174-4671 for Caterpillar CAT Engine 3054 C4.4 Backhoe Loader 414E 416D 416E 420D 420E
Bucket Tooth 220-9099 for Caterpillar CAT Engine 3056E 3066 C11 C13 C6 Excavator 319C 320C 320D 322C Loader 963C 963D 962H 966H
Upper Gasket Kit 6V-4705 for Caterpillar CAT 3306 Engine 814B 815B 814B 966D 966E
Boom Cylinder Seal Kit 289-7733 for Caterpillar CAT Engine C4.2 C4.4 3054C Excavator 312D 314DCR 312DL 313D
Boom Cylinder Seal Kit 422-0728 for Caterpillar CAT Engine C1.3 Excavator 303ECR
Ring Gear 209-7461 for Caterpillar CAT Engine 3054 C4.4 Backhoe Loader 440 450 414E 416D 420D 420F 424D
Coolant Level Sensor 204-2518 2042518 for Caterpillar CAT Engine 3508 3508B 3512 3512B 3516 3516B
Speed Sensor 262-3764 2623764 for Caterpillar CAT Engine 3044C C3.4 C2.2 Loader 236D 242D 246C 246D 256C 262C 262D
3 PCS Glow Plug 172-4585 for Caterpillar CAT Engine 3003 3013 3013C C1.1 C1.5 C1.7
Fuel Injector 10R-3265 for Caterpillar CAT Engine C18 C16
Fuel Injector 10R-2782 118-9027 for Caterpillar CAT Engine 3406E C-15 Loader R2900
Water Radiator 1P-6101 1P6101 for Caterpillar CAT Engine D346 Tractor 641B 650B 657B
Pressure Switch 173-7252 1737252 for Caterpillar CAT Engine 3306 3116 3306B
Fuel Injector 10R-0957 10R-2781 for Caterpillar CAT Engine C-16 C-15 3406E
Fuel Injector 138-8754 for Caterpillar CAT Engine 3408 3408C 3408E 3412E 3412 Tractor D10R D9N D9R
Fuel Injector 211-3024 102-6230 for Caterpillar CAT Engine 3406E 3456 Loader 988G
Fuel Injector 170-5231 212-3467 10R-1259 for Caterpillar CAT Engine C-10 C-12 3176 3196
6 Pcs Fuel Injector 10R-0961 212-3465 for Caterpillar CAT Engine C-10 3176 3176C 3196 Challenger 65E 75D 85D
Fuel Injector 253-0618 for Caterpillar CAT Engine C13 C18 C15 C32 Tractor 657E 657G
6 Pcs Fuel Injector 10R-0781 198-6605 for Caterpillar CAT Engine 3126B 3126E C7
4 Pcs Fuel Injector 0R-8477 for Caterpillar CAT Engine 3114
Yoke 216-4464 2164464 for Caterpillar CAT Engine C4.4 3054 3054E 3054C C3.4 Loader 414E 416D 420D 422F
Fuel Injector 162-8811 20R-1276 0R-8893 for Caterpillar CAT Engine 3512 3508B 3512B 3516B
Fuel Injector 20R-5353 356-1373 for Caterpillar CAT Engine C32
Fuel Injector 364-7040 T408845 for Perkins Caterpillar CAT Engine C7.1
Rotary Switch 112-6174 1126174 for Caterpillar CAT Engine 3116 3056 3054 C6.6 C4.4 C7.1 C13 C15
Fuel Injector CH11945R CH11945 for Perkins Caterpillar CAT Engine 2506 C15 C27 C32
Fuel Injector 0R-2836 for Caterpillar CAT Engine 3508 3512 3516 Loader 994
Wire Harness 268-7760 2687760 for Caterpillar CAT Engine 3054C Loader 420E 430E 432E 434E 442E 444E
Fuel Injector 359-7434 20R-1304 for Caterpillar CAT Engine C15 C18
Fuel Injector 387-9435 20R-1959 20R-8427 387-9435 for Caterpillar CAT Engine C9
Turbo S4DS025 Turbocharger 4P-2061 0R6055 0R6167 for Caterpillar CAT Engine 3406 3406B
Muffler Clamp 7Y-1532 for Caterpillar CAT Engine 3126B 3306 3116 3126 C7 Excavator 320 322B 322C 324D 325 330
Serpentine Belt 298-5874 2985874 for Caterpillar CAT Tractor D5K D3K D4K
Toggle Switch 110-7884 9G-0011 for Caterpillar CAT Engine G3516 G3512 G3408 G3412 G3406 G3516 G3306 3196 3456 C9 C7
Fuel Injector 2530608 253-0608 for Caterpillar CAT Engine C13
Fuel Injector 211-3028 10R-7228 201-0565 for Caterpillar CAT Engine C18
6 Pieces Fuel Injector 7W-7038 0R-4124 for Caterpillar CAT Engine 3306 3306B Tractor D6H D6D D6R 6A 6S 6SU Motor Grader 12G 12H 140H 143H 14G 160H
Fuel Injector 211-3027 10R-0959 for Caterpillar CAT Engine 3406E 3456
12V Load Protection Module 396-6499 3966499 for Caterpillar CAT Engine 3054C C4.4 3056E 3054E C13 C9.3 C15 C18 C7.1
Fuel Injector 173-9267 173-9268 222-5967 0R-9349 for Caterpillar CAT Engine 3126B 3126E 3126
Fuel Injector 10R-7232 253-0619 for Caterpillar CAT Engine 3406E
4 Pieces Fuel Injector 314-9985 for Caterpillar CAT Engine C3.4 3044C Loader 908H 289C 279C 287C 277C 262C 256C 236B 246C 252B
Muffler Pipe 193-2839 1932839 for Caterpillar CAT Engine C9 C-9 Excavator 330C 336D M330D
Water Pump 137-1339 for Caterpillar CAT Engine 3208 3408 3412 C32 C27 C30 Tractor D9R D9L D10R D8L
6 Pcs Fuel Injector 0R-3580 for Caterpillar CAT Engine 3116
Hydraulic Pump 9J-5053 for Caterpillar CAT Engine 3304 Loader 920
Hydraulic Oil Filter 1R-0774 1R-0722 for Caterpillar CAT Engine C9.3 C7.1 3306 3116 C-9 3196 3126B C7 3408
2Pcs Muffler U Bolt 131-8847 1318847 for Caterpillar CAT Engine C13 3176C C9 C9.3 3196 3456
Solenoid Valve 6N-7035 for Caterpillar CAT Engine 3406C 3306B 3306 3304 Scraper 627B 637D 639D
Hydraulic Pump Cartridge 1U-3952 0R-1504 for Caterpillar CAT 3306 Engine 973 973LGP 815B
Hydraulic Pump Cartridge 3G-2752 for Caterpillar CAT 3304 3306 D343 Engine 936 936F 950 992 G936 611 615
Steering Pump 7G-3813 145-3879 for Caterpillar CAT Engine 3306 3304 Tractor D5E D5B D4ESR
Vane Pump Cartridge 3G-2235 3G2235 for Caterpillar CAT Engine 3408 Tractor 631C 637 633C 633D
On-off Toggle Switch 8D-2676 for Caterpillar CAT Engine 3304 3306 Excavator 225 235 307 245B 318B 320C
Fuel Injector Nozzle 8N-5986 8N5986 for Caterpillar CAT Engine 3304 3306 3333C
Hydraulic Pump Cartridge 4T-0416 for Caterpillar CAT Engine 3412 Tractor D9L 9C 9S 9U
Fuel Water Separator Bowl 343-5527 for Caterpillar CAT Engine 3126 C7 C9 Excavator 312D 315C 320D 322C 324D 336D
Liquid Level Sensor 418-6597 4186597 for Caterpillar CAT Engine C32 C9.3 Truck 777B 777C 777D 777F 777G 785C
24V Relay 111-4871 for Caterpillar CAT Excavator 320L 320BL 322B 311B 312B 318B 320B 325B 330B 345B 365B
Water Separator & Fuel Filter 175-2949 & 1R-0750 for Caterpillar CAT Fass Lift Pumps
Thermostat 247-7133 for Caterpillar CAT Engine C9 C11 C12 C13 C15 C18 1673C 3176 3196 3306 3408 3606 3612 3626 Excavator 330D 340DL 336D
Fuel Injector Nozzle 7C-2238 10R-4020 for Caterpillar CAT Engine 3508 3512 3516
Overhaul Rebuild kit for Caterpillar CAT Engine C10
Overhaul Gasket Kit for Caterpillar CAT Engine C15
Hydraulic Pump Cartridge 1U-2667 0R-1498 for Caterpillar CAT 3306 C11 3176C Engine 966F 970F 966D 966E R1600G R1600H R1600
Hydraulic Pump Cartridge 3G-1270 for Caterpillar CAT Engine 3304 D346 Engine 153 163 173B 183B 193B 950
Governor Motor Assembly 247-5230 for Caterpillar CAT Excavator 315B L Engine 3054
Hydraulic Pump Cartridge 3G-2837 for Caterpillar CAT 3306 3406 3406B 3406C 3406E C15 Engine 621R 623G 627B 627E
Hydraulic Pump Cartridge 3G-2746 for Caterpillar CAT 3208 3304 3306 Engine 930 963 D250B D300B
Hydraulic Pump Cartridge 3G-2722 for Caterpillar CAT Engine D346 Tractor 650B 660B 666B
Oil Pump 7S-7602 for Caterpillar CAT Engine 3304 Tractor D4D D4ESR
Hydraulic Pump Cartridge 3G-1266 for Caterpillar CAT 3406 C6.6 D353 Engine D350E D35HP D400 D400E D40D 153 163 613G 594H
Overhaul Gasket Kit for Caterpillar CAT Engine C7.1
Hydraulic Pump Cartridge 7J-0559 for Caterpillar CAT Engine 3304 Loader 941 951C 941B 951B
Carrier Roller 096-4277 0964277 for Caterpillar CAT Excavator E200B EL200B
Hydraulic Pump Cartridge 7J-7963 for Caterpillar CAT Engine D343 3408 Tractor 631C 633C 633D 637
Hydraulic Pump Cartridge 3G-2233 for Caterpillar CAT Engine 3306 3408 3406 Loader 977K 977L 980B 988
Hydraulic Pump Cartridge 3G-2236 0R-1455 for Caterpillar CAT 3306 D343 Engine 768B 769 769B 980 980B 621

Part GlossaryBoom Cylinder Seal Kit (动臂油缸密封套件):  A set of seals used to prevent hydraulic fluid leakage in the boom cylinder of excavators. Installed in the hydraulic cylinder of the boom. Example: Boom Cylinder Seal Kit 370-1932 for Caterpillar CAT 385C Excavator. Part Number: 370-1932.
Fuel Filter (燃油滤清器):  A filter in the fuel line that screens out dirt and rust particles from the fuel, preventing damage to the engine. Located in the fuel line, often near the engine. Example: Fuel Filter 1R-0755 for Caterpillar CAT 777D Engine. Part Number: 1R-0755.
Fuel Injector (燃油喷油器): An electronically controlled valve that sprays fuel into the engine's combustion chamber. Located on the engine cylinder head. Example: Fuel Injector 241-3182 for Caterpillar CAT C9 Engine. Part Number: 241-3182.
Hydraulic Filter (液压滤清器):  Removes contaminants from hydraulic fluid, protecting hydraulic system components. Positioned within the hydraulic system. Example: Hydraulic Filter 054-1719 for Caterpillar CAT AP-1000 Paver. Part Number: 054-1719.
Turbocharger (涡轮增压器):  A turbine-driven forced induction device that increases an engine's power output by forcing extra compressed air into the combustion chamber. Attached to the engine's exhaust manifold and intake system. Example: Turbocharger 450-0524 for Caterpillar CAT C13 Engine. Part Number: 450-0524.
V-Belt (三角带): A belt used to transmit power between pulleys, often used for driving engine accessories like fans and alternators. Wraps around pulleys connected to the crankshaft and accessory components. Example: V-Belt 126-7587 for Caterpillar CAT D9R Tractor. Part Number: 126-7587.
Water Pump (水泵): Circulates coolant through the engine to regulate temperature. Mounted on the engine block, driven by a belt. Example: Water Pump 137-1339 for Caterpillar CAT D9R Tractor. Part Number: 137-1339.
Hydraulic Pump (液压泵): Converts mechanical power into hydraulic power, essential for hydraulic systems in machinery. Typically located within the hydraulic system, driven by the engine. Example: Hydraulic Pump 9J-5053 for Caterpillar CAT 920 Loader. Part Number: 9J-5053.
Solenoid Valve (电磁阀):  An electromechanically operated valve used to control fluid or air flow in hydraulic and pneumatic systems. Integrated into hydraulic or pneumatic circuits. Example: Solenoid Valve 6N-7035 for Caterpillar CAT 627B Scraper. Part Number: 6N-7035.
Glow Plug (预热塞): An electrical heating device used to aid starting diesel engines in cold weather by heating the combustion chamber. Screwed into the cylinder head, near the combustion chamber. Example: 4Pcs Glow Plug 30666-57300 for Caterpillar CAT TL2100 Tractor. Part Number: 30666-57300.

Frequently Asked QuestionsQ: What types of engineering machinery parts does Growshine International offer?
A: Growshine International specializes in a wide range of engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts, including but not limited to seal kits, filters, injectors, pumps, and belts for brands like Caterpillar CAT.
Q: Are these Caterpillar CAT parts OEM or aftermarket?
A: We provide high-quality aftermarket Caterpillar CAT parts that are designed to meet or exceed OEM standards, offering reliable performance at a competitive price.
Q: How can Growshine International help my business with parts procurement?
A: As an experienced импортер and exporter, Growshine International streamlines the parts procurement process, ensuring timely delivery, quality products, and excellent customer service to support your operational needs.

About Growshine International

Growshine International is a premier импортер and exporter specializing in engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. With a focus on quality and reliability, we provide a comprehensive range of aftermarket parts for various heavy machinery and automotive applications. Our mission is to deliver exceptional value to our clients through superior products and seamless global trade solutions. We are dedicated to supporting your business with top-tier parts and expert import and export services.

Troubleshooting Tip: Engine Overheating

Problem: Engine Overheating in Caterpillar CAT Excavator

Detailed Solution: Overheating in a Caterpillar CAT engine can be caused by several factors. First, check the coolant level and look for leaks in hoses or the radiator. Low coolant is a common cause of overheating. If the coolant level is adequate, inspect the water pump for proper function; a failing water pump won't circulate coolant effectively. Also, examine the thermostat; a stuck closed thermostat can prevent coolant flow to the radiator. Furthermore, a clogged radiator, either internally or externally with debris, can restrict heat dissipation. Finally, ensure the V-belt driving the fan is in good condition and properly tensioned, as a loose or broken belt will reduce airflow through the radiator. Regularly replacing hydraulic filters and fuel filters as per maintenance schedules can also indirectly help maintain optimal engine temperature by ensuring efficient operation and reducing engine strain. For example, in a Caterpillar CAT 330D Excavator, regularly inspect Water Pump 137-1339 and Thermostat 247-7133 to prevent overheating issues.