Komatsu and Caterpillar Heavy Equipment Parts for Sale - May 26, 2025
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Genuine and Aftermarket Heavy Machinery Parts
Growshine International offers a comprehensive selection of high-quality engineering machinery parts, heavy equipment parts, construction equipment parts, mining equipment parts, and more. We specialize in both original equipment manufacturer (OEM) and reliable aftermarket parts for leading brands like Komatsu and Caterpillar. Explore our extensive inventory to find the exact components you need to keep your machinery running smoothly.
Cooling System Accessories
Ensure your equipment operates at optimal temperatures with our range of cooling system accessories, including the Grader 160K air aftercooler with part number 335-1446, 3351446.
Drivetrain and Undercarriage Parts
We supply essential parts for your machine's movement and stability, such as the D65EX-12 Final Drive Floating Seal Assy with part number 14X-27-00100, 14X2700100.
Hydraulic System Components
Keep your hydraulic systems performing efficiently with our selection of pumps and valves. Find the 705-52-30250 Gear pump for bulldozer D275AX-5, the Bulldozer D155AX-5 hydraulic gear pump with part number 705-14-41010, 7051441010, the Original parts D65 bulldozer hydraulic gear pump with part number 705-41-01320, 7054101320, and the D155AX-6 PILOT VALVE ASS'Y with part number 708-7R-01631, 7087R01631.
Seals and Joints
Ensure leak-free operation with our quality seals and joints, including the Komatsu D475A-5 Blade Lift Cylinder Seal Kits with part number 707-99-67640, 7079967640, and the Bulldozer part D65E-12 joint assy with part number 14X-11-11100, 14X1111100.
Engine Parts
Maintain your engine's performance with our range of components like the D155A-6 Engine 6D140 Water Pump with part number 6261-61-1201, 6261611201.
Fasteners and Connectors
We stock a variety of fasteners and connectors, including 01010-81245 BOLT, 561-54-84420 BRACKET, 01643-31232 WASHER, 01023-60616 SCREW, 07094-30315 CLAMP, 561-54-84251 ROD, 07095-00314 CUSHION, 419-54-16880 KNOB, 01011-81210 BOLT, 421-56-11611 HOOK, 01643-31232 WASHER, 421-56-11730 HANDLE, 04434-53412 CLIP, 01245-00616 SCREW, 08000-00000 TERMINAL¤ (+), 421-56-11740 COVER, 08000-00001 TERMINAL¤ (-), 421-56-11860 SCREW, 08028-65020 CABLE, 56D-54-24190 BRACKET, 08028-65080 CABLE, 01023-60616 SCREW, 08028-45080 CABLE, 423-56-21240 ROD, 08028-65060 CABLE, 421-56-11611 HOOK, 08028-45085 CABLE, 56E-54-24291 ROD, 56B-06-11210 CAP, 421-56-11611 HOOK, 56B-06-11220 CAP, 561-54-84551 LOCK, 424-09-12530 BOOT, 01224-70616 SCREW, 04434-52511 CLIP, and 205-54-71830 SNAP.
Caterpillar Parts
We also carry a wide array of Caterpillar parts, including the Truck 789C cylinder repair kit with part number 569-4636, 5694636, the 637E Regulator with part number 8D-4755, 8D4755, the Jaw 789D Bearing Cover with part number 510-0023, 5100023, the VALVE GP-PILOT 249-5615, 2495615 applicable to R1300, 988K, 824H, and other models, Engine oil coolers with part number 281-7039, 2817039 suitable for 928HZ, 924H, 930H, and 924HZ models, the solenoid valve 369-1658, 3691658 applicable to D5 and 323F SA models, the REPAIR KIT 174-9351, 1749351 suitable for 3516C, 785, MT4400D, 994, and other models, the Wheel loader 994F compressor assembly 2174448, 217-4448, the Petrol engine 3508C cylinder block assembly 3533970, 353-3970, the Excavator 3406B water pump 377-7037, 3777037, the Motor Grader 140M/160 ACCUMULATOR AS 186-6189, 1866189, the 789D MOTOR GP-WINDOW WIPER 147-7975, 1477975, the Load Haul Dump R1300G PLATE 213-3719, 2133719, the Wheel Dozer 844 Breather Assembly 2234591, 223-4591, the Loader 966H water tank/radiator 3495931, the Bulldozer D6R torque converter 317-7051, the Gen Set Engine 3306 Piston Group 165-4262, the Jaw coupling 16M bearing 9K-1172, 9K1172, the Grader Dual Taper Seal 6T-3377, 6T3377, the Excavator 325C Pressure Sensor 194-6722, 1946722, the Track-type Tractor D11R KIT-CRANKSHAFT BEARING 243-6718, the Petroleum Engine C18 SENSOR GP-SPEED 279-9830, the PISTON 549-4331, 5494331 suitable for 972M, 972L, 966L, 966M, 336, and other models, the CORE AS-RADIATOR 230-5006, 2305006 suitable for C9 and C7 engines, the bulldozer gear pump 420-0748, 4200748 suitable for the D6R model, the Motor Grader 140 Air Dryer 587-9321, 5879321, the Excavator 320D2 generator 344-5081, 3445081, the Excavator 3508B crankshaft 1275404, 127-5404, the C7.2 PC Version 372-2905, 3722905, the D11R bulldozer Injector GP-Fuel 392-0211, the HD605-5/HD785-7 Element 581-91-19120, the 140GC/CX31 Element 389-1085, 3891085, the cartridge-Sleeve Bearing 598-0498, 5980498 for loader 992K, the SEA PUMP 524-3160 FOR C18, 5243160, the INJECTOR GP For ENGINE 3412E 990 Wheel Loader Parts 232-1171, the PUMP GP Suitable For EXCAVATOR 320C 183-8217, the CAB GP-BASIC 340-6653 EXCAVATOR CAB GP-BASIC 3406653, the DRIVE AS-FAN 418-2232 FOR EXCAVATOR 336D2 PARTS, the Transmission assembly 331-7360, 3317360 for 773G 775G, the Grader 24M Engine Part Number 263-7760, the Lift Cylinder 296-0608 for 777G, the Shank as-ripper 104-9277 for D11N D11T D11R, the BOGIE Suitable For DOZER D375 PARTS 8E-1217, the 770G Yoke 348-7762, 3487762, the 3306B Bonnet 9Y-5163, 9Y5163, the 3408B Filter Element 6I-2507, 6I2507, the Suspension Assembly 458-0407 for 777E, the Transmission 267-5245, 374-6216 for grader 24M, the GEAR AS 8E-1911 FOR 120H 160H 140M, the 345DL Fastener 217-3674, 2173674, the ENGINE C32 FOR OFF-HIGHWAY TRUCK 777G 350-7671, the TRANSMISSION FOR D6R D6R XL D6R LGP 417-8818, the transmission 500-4282 for gader 24M, the Bulldozer 834H gearbox transmission as 347-0183, 3470183, the 16M/16GC Insert 310-5480, 3105480, the 325DL Switch 283-3074, 2833074, the 320GC Suction Fan 510-8095, 5108095, the 3612B Guide Valve 175-6344, 1756344, the 365CL Insert Valve 280-3979, 2803979, the 988H Harness 278-5657, 2785657, the Turbo charge 297-3205 for G3512E G3520, the 980H Injector 618-0750, 6180750, the 365CL Connecting Rod Bearing 261-3450, 2613450, the 980H Shaft 307-8322, 3078322, the 320DL Flange 266-0955, 2660955, the 312D2 Track Sprocket 4I-7472, 4I7472, the track ass gp for 6020 478-6985, 4786985, the CARTRIDGE for 3516B 528-8355 519-8016, 5198016, the TURBOCHARGER GP for the 3512 35165 102-0296, 1020296, the gasket for 140M 336d 213-2410, 2132410, the harness as-engine for 2290 2390 3360 419-0841, 4190841, the Tensioner for 2570C 555D 938k 369-1255, 3691255, the Sensor-presure for 2670C 12m 140m 160M 320-3060, 3203060, the Alternator GP-Charging for 140H160H C13 200-2232, 2002232, the ACTUATOR AS for 826K 966k 980K 206-0408, 2060408, the transmission for the 988K 834K 357-1120, the bushing for the 740B 745 745C 066-5815, 0665818, the HARNESS AS-ENGINE 433-2476, 4332476, the Actuator for G3508 G3512 G3516 330-5584, 3305584, the Panel as -control for 312D 323D 336d 396-6895, 3966895, the Pump gp-fuel Injection for C15 C18 657G 235-1403, 2351403, the Injector as-fuel for 3054C 318D2 L785D 230-8999, 2308999, the Harness assembly -front frame for 980H 232-4562, 2324562, the Lifter as-valve for 140m 160m 330D 453-5998, 4535998, the Valve gp-relief for 5080 5130B 5230B 9T-8316, 9T8316, the Kit-Seal for 725C 730C 344-5588, the Lift Cylinder Repair Kit for 777D 777E 777C 336-5288, the Pulley for 3126B 123-0858, 1230858, the Transmission for Truck 770 772 294-5560, 2945560, the travel motor for 323 330GC 593-5123, 5935123, the turbo charger for 824K 825K 826K 392-7914, 3297914, the Original transmission for 777F 246-2647, 2462647, the Cylinder head gp for C13 302-2202, 3022202, the PUMP GP-PISTON for 824K 825K826K 388-9642, the Control GP-Unprogrammed for 950H 962H 777D 304-5687, 3045678, the Valve GP-Main Control for 725 730 240-0678, 2400678, the Motor &MTG SP hydraulic for 735 740 329-2208, 3292208, the Lining as-brakeI for 777B 950B D300E 9C-0567, the Kit-Brake Lining for 725 740C 745 745C 279-9444, the Pump GP-Piston for 725C 730C 240-2648, the Cover-Hydraulic Cap for D8 938H 730 826H 5D-1911, the Control gp-emcp electronic for 3412C 3512 236-4558, the cover AS-Valve for 336F 340D 192-8303, and the Adjustment GP-hydraulic track for 336D2 297-9157.
Other Machinery Parts
We also supply the grader 140H Serrated Blade with part number 4Z-9020, the Plate-spacer with part number 6I-4421 suitable for 824, 988, 772, D8, and D9, the turbocharger with part number 291-2127 for C13 and C18 engines, the regulator-water temperature with part number 367-7900 for 982 and 980M, the Seal Kit with part number 438-9142 for 777D, 777E, and D10R, the Front Suspension Assembly with part number 335-6352 for 777D and 777E, the 320D Breather with part number 183-3873, 1833873, and the 140K Guage with part number 347-2429, 3472429.
Komatsu Specific Parts
Our inventory includes the Torque converter with part number 711-602-2070 for D375A-5d and D375A-3D models.
Engine Components
Find essential engine components like the Turbo charge with part number 242-0267 for the Engine C18, the Pump gp-Auxiliary sea water 3972684, 397-2684 for C18 engines, and the Pump gp-water 336-2213 for D9 365C.
Radiator and Cooling
We stock the Core as-radiator 395-3755 for 390F and 374F models and the Cylinder head gp for engine C13 302-2202, 3022202.
Long-Tail Keywords
heavy equipment engine spare parts
Komatsu bulldozer undercarriage parts
Caterpillar excavator hydraulic pump
grader blade replacement
wheel loader transmission repair
diesel engine water pump supplier
construction equipment filters online
mining truck cylinder seal kit
genuine Komatsu parts distributor
aftermarket Caterpillar engine components
heavy machinery cooling system maintenance
bulldozer final drive assembly
gear pump for heavy equipment
pilot valve for excavator hydraulic system
crankshaft bearing replacement guide
speed sensor for diesel engine
radiator core for construction vehicles
air dryer for motor grader
generator for heavy equipment
torque converter for bulldozer
Machinery Part Definitions
Air Aftercooler: A heat exchanger used to cool the compressed air coming from the turbocharger before it enters the engine. This increases air density and improves engine efficiency. Installed in the intake system. Example: Caterpillar 160K Motor Grader.
Chinese: 空气后冷器 (Kōngqì hòulěng qì)
Russian: Воздушный охладитель наддувочного воздуха (Vozdushnyy okhladitel' naddovochnogo vozdukha)
Final Drive: The last stage of the power train, transferring power from the transmission to the wheels or tracks. Located at the end of the axle or track frame. Example: Komatsu D65EX-12 Bulldozer.
Chinese: 终传动 (Zhōng chuándòng)
Russian: Конечная передача (Konechnaya peredacha)
Gear Pump: A type of positive displacement pump that uses meshing gears to pump fluid. Commonly used in hydraulic systems. Part of the hydraulic system. Example: Bulldozer D275AX-5.
Chinese: 齿轮泵 (Chǐlún bèng)
Russian: Шестеренный насос (Shesterennyy nasos)
Pilot Valve: A smaller valve that controls the flow of fluid to a larger, main valve. Used in hydraulic systems for precise control. Part of the hydraulic control system. Example: Komatsu D155AX-6.
Chinese: 先导阀 (Xiāndǎo fá)
Russian: Пилотный клапан (Pilotnyy klapan)
Cylinder Seal Kit: A set of seals used to prevent leakage of fluid in hydraulic cylinders. Installed inside hydraulic cylinders. Example: Komatsu D475A-5 Blade Lift Cylinder.
Chinese: 油缸修理包 (Yóugāng xiūlǐ bāo)
Russian: Комплект уплотнений цилиндра (Komplekt uplotneniy tsilindra)
Water Pump: A pump that circulates coolant through the engine and radiator to regulate temperature. Mounted on the engine block. Example: Komatsu D155A-6 Engine.
Chinese: 水泵 (Shuǐbèng)
Russian: Водяной насос (Vodyanoy nasos)
Accumulator: A pressure storage reservoir in a hydraulic system that can store hydraulic energy and release it when needed. Part of the hydraulic system. Example: Motor Grader 140M.
Chinese: 蓄能器 (Xùnéng qì)
Russian: Аккумулятор (Akkumulyator)
Torque Converter: A fluid coupling that transfers rotational power from a prime mover, like an engine, to a rotating driven load. Located between the engine and transmission. Example: Bulldozer D6R.
Chinese: 液力变矩器 (Yèlì biànjǔ qì)
Russian: Гидротрансформатор (Gidrotransformer)
Pressure Sensor: A device that measures pressure, typically in the hydraulic or engine systems, and sends a signal to the control system. Installed in various parts of the hydraulic and engine systems. Example: Excavator 325C.
Chinese: 压力传感器 (Yālì chuángǎnqì)
Russian: Датчик давления (Datchik davleniya)
Turbocharger: An exhaust-gas-driven forced induction device that increases an engine's power output by forcing extra compressed air into the combustion chamber. Connected to the engine's exhaust and intake manifolds. Example: Caterpillar C18 Engine.
Chinese: 涡轮增压器 (Wōlún zēngyāqì)
Russian: Турбокомпрессор (Turbokompressor)
Frequently Asked Questions
Q: What types of heavy equipment parts do you supply? A: We supply a wide range of parts for excavators, bulldozers, loaders, graders, trucks, and more, including engine components, hydraulic parts, transmission parts, and cooling system accessories.
Q: Do you offer both genuine and aftermarket parts? A: Yes, we offer both original OEM parts and high-quality aftermarket alternatives to meet different budget requirements.
Q: How can I find the specific part I need? A: You can search using the part number or the equipment model. If you need assistance, our sales team is always ready to help.
Growshine International - Your Trusted Partner
Growshine International (英文为：Growshine International) is a leading import and export trading company specializing in engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. With years of experience in the industry, we are committed to providing our customers with reliable products and excellent service. We source parts from reputable manufacturers worldwide to ensure quality and competitive pricing. Growshine is your one-stop solution for all your heavy equipment part needs.
Common Failure and Solution
Equipment: Caterpillar 320D Excavator
Failure: Engine overheating frequently.
Diagnosis: One common cause for engine overheating in a Caterpillar 320D excavator is a malfunctioning water pump. Inspect the water pump for leaks, bearing noise, or impeller damage. Also check the coolant level and the radiator for blockages.
Solution: If the water pump is found to be faulty, replace it with a new one. Ensure the correct coolant mixture is used and the cooling system is properly bled of air after the replacement. Regular maintenance of the cooling system, including flushing the radiator and checking the coolant level, can prevent this issue.
