July 20, 2025: Premium Caterpillar C9.3 Diesel Engine Fuel Injector Parts for Sale in the USA
Custom Solutions: Tailored Parts Manufacturing for Your C9.3 Needs!
Can't find the exact Caterpillar C9.3 fuel injector, thermostat, or other specific engine component? Growshine International specializes in custom development and manufacturing of various spare parts to meet your precise specifications. Whether it's a unique fuel common rail pipe, a specialized sensor, or a custom-sized bearing, we can help bring your requirements to life!
Essential Caterpillar C9.3 Diesel Engine Components for Peak Performance
Maintaining the optimal performance of your Caterpillar C9.3 diesel engine is crucial for any heavy-duty application. At Growshine International, we understand the importance of reliable and durable engine spare parts. We offer an extensive selection of high-quality components designed to meet the rigorous demands of CAT C9.3 engines, ensuring your machinery runs smoothly and efficiently.
From critical fuel system components like the Caterpillar C9.3 fuel injectors to essential engine internals, our inventory covers a broad spectrum of needs. Each part is meticulously sourced to ensure compatibility and performance for your Caterpillar diesel engine. As a leading provider in engineering machinery parts and heavy equipment components, Growshine International is your trusted partner for all CAT C9.3 engine part solutions.
Comprehensive List of Caterpillar C9.3 Diesel Engine Parts
Below is a detailed list of Caterpillar C9.3 diesel engine parts available through Growshine International, categorized for your convenience. This extensive range includes everything from fuel system components to engine overhaul kits, ensuring you find exactly what you need for your Caterpillar C9.3 engine maintenance and repair. We pride ourselves on offering both genuine Caterpillar parts and high-quality aftermarket solutions.
| No. | Part Name (English / Chinese) | Part Number(s) | Brand |
|---|---|---|---|
| 1 | Thermostat / 节温器 | 377-3016, 3773016 | Caterpillar CAT |
| 2 | Injector Harness / 喷油器线束 | 572-0318, 5720318 | Caterpillar CAT |
| 3 | Fuel Common Rail Pipe / 燃油共轨管 | 422-8408, 4228408 | Caterpillar CAT |
| 4 | Common Rail Pressure Relief Valve / 共轨管泄压阀 | 415-4991, 4154991 | Caterpillar CAT |
| 5 | Common Rail Sensor / 共轨管传感器 | 293-5340, 2935340 | Caterpillar CAT |
| 6 | Fuel Injector / 喷油器 | 460-8213, 4608213 | Caterpillar CAT |
| 7 | Fuel Injector / 喷油器 | 456-3493, 4563493 | Caterpillar CAT |
| 8 | Fuel Injector Repair Kit / 喷油器修理包 | 263-4016+336-2041+326-2042+228-4947, 2634016+3362041+3262042+2284947 | Caterpillar CAT |
| 9 | Fuel Transfer Pump / 输油泵 | 379-1545, 3791545 | Caterpillar CAT |
| 10 | Water Pump / 水泵 | 338-1148, 3381148 | Caterpillar CAT |
| 11 | Engine Oil Cooler Core / 机油冷却器芯 | 293-9367, 2939367 | Caterpillar CAT |
| 12 | Camshaft / 凸轮轴 | 347-7109, 3477109 | Caterpillar CAT |
| 13 | Camshaft Gear / 凸轮轴齿轮 | 347-0425, 3470425 | Caterpillar CAT |
| 14 | Crankshaft / 曲轴 | 282-7958, 2827958 | Caterpillar CAT |
| 15 | Tensioner / 涨紧轮 | 347-7963, 3477963 | Caterpillar CAT |
| 16 | Idler Pulley / 惰轮 | 333-1207, 3331207 | Caterpillar CAT |
| 17 | Belt / 皮带 | 277-8724, 2778724 | Caterpillar CAT |
| 18 | Filter Base Gasket / 滤清器座垫片 | 209-7293, 2097293 | Caterpillar CAT |
| 19 | Upper Gasket Kit / 密封件上修包 | 450 | Caterpillar CAT |
| 20 | Front End Seal Gasket / 前端密封垫 | 275-2164, 2752164 | Caterpillar CAT |
| 21 | Valve Spring Retainer / 弹簧上座/压板 | 241-8384, 2418384 | Caterpillar CAT |
| 22 | Injector Sleeve O-ring / 喷油器套O圈 | 310-7258+310-7259, 3107258+3107259 | CAT |
| 23 | Valve Collet / 气门锁夹 | 1W2715, 1W2715 | Caterpillar CAT |
| 24 | Injector Sleeve / 喷油器套 | 325-6575, 3256575 | Caterpillar CAT |
| 25 | Intake Valve Seat Insert / 进气门座圈 | 255-8666, 2558666 | Caterpillar CAT |
| 26 | Oversize Crankshaft Bearing +0.75mm / 加大曲轴瓦+0.75mm | 282-1772, 2821772 | Caterpillar CAT |
| 27 | Valve Stem Seal / 气门油封 | 312-8619, 3128619 | Caterpillar CAT |
| 28 | Cooling Nozzle Bolt / 冷却嘴螺栓 | 6V3960, 6V3960 | Caterpillar CAT |
| 29 | Piston Pin / 活塞销 | 524-5566, 5245566 | Caterpillar CAT |
| 30 | Outer Valve Spring / 气门外弹簧 | 349-5307, 3495307 | Caterpillar CAT |
| 31 | Connecting Rod Bearing +0.25mm / 连杆瓦+0.25mm | 213-3190, 2133190 | Caterpillar CAT |
| 32 | Thrust Washer / 止推片 | 246-3150, 2463150 | Caterpillar CAT |
| 33 | Standard Crankshaft Bearing Std / 标准曲轴瓦 Std | 243-6716, 2436716 | Caterpillar CAT |
| 34 | Intake Valve Rocker Arm / 气门摇臂-进 | 544-7524, 5447524 | Caterpillar CAT |
| 35 | Connecting Rod Bearing +0.75mm / 连杆瓦+0.75mm | 282-2479, 2822479 | Caterpillar CAT |
| 36 | Oversize Crankshaft Bearing +0.50mm / 加大曲轴瓦+0.50mm | 282-1771, 2821771 | Caterpillar CAT |
| 37 | Timing Gear Cover Gasket / 正时齿轮室盖垫 | 258-5646, 2585646 | Caterpillar CAT |
| 38 | Push Rod / 推杆 | 261-0205, 2610205 | Caterpillar CAT |
| 39 | Crankshaft Front Oil Seal / 曲轴前油封 | 285-4073, 2854073 | Caterpillar CAT |
| 40 | Cylinder Liner / 缸套 | 469-5313, 4695313 | Caterpillar CAT |
| 41 | Piston Cooling Nozzle / 活塞冷却嘴 | 273-2600, 2732600 | Caterpillar CAT |
| 42 | Oversize Crankshaft Bearing +0.25mm / 加大曲轴瓦+0.25mm | 151-2939, 1512939 | Caterpillar CAT |
| 43 | Intake Valve / 进气门 | 490-1729, 4901729 | Caterpillar CAT |
| 44 | Camshaft Bushing / 凸轮轴衬套 | 203-5805+203-6090+216-5586, 2035805+2036090+2165586 | CAT |
| 45 | Piston / 活塞 | 350-0447, 3500447 | Caterpillar CAT |
| 46 | Cylinder Head Gasket / 气缸垫 | 262-1940, 2621940 | Caterpillar CAT |
| 47 | Exhaust Valve Rocker Arm / 气门摇臂-排 | 347-8748, 3478748 | Caterpillar CAT |
| 48 | Standard Connecting Rod Bearing Std / 标准连杆瓦+std | 269-7290, 2697290 | Caterpillar CAT |
| 49 | Circlip / 卡簧 | 6V5589, 6V5589 | Caterpillar CAT |
| 50 | Exhaust Manifold Gasket / 排气歧管垫片 | 161-3411, 1613411 | Caterpillar CAT |
| 51 | Connecting Rod Bushing / 连杆衬套 | N/A | Caterpillar CAT |
| 52 | Crankshaft Rear Oil Seal / 曲轴后油封 | 528-5683, 5285683 | Caterpillar CAT |
| 53 | Tappet / Lifter / 挺柱/提升阀 | 575-4995, 5754995 | Caterpillar CAT |
| 54 | Valve Guide / 气门导管 | 255-8665, 2558665 | Caterpillar CAT |
| 55 | Exhaust Valve / 排气门 | 490-1730, 4901730 | Caterpillar CAT |
| 56 | Oil Cooler Gasket / 机冷器垫片 | 209-7293, 2097293 | Caterpillar CAT |
| 57 | Oil Pan Gasket / 油底壳垫片 | 190-6114, 1906114 | Caterpillar CAT |
| 58 | Inner Valve Spring / 气门内弹簧 | 349-5303, 3495303 | Caterpillar CAT |
| 59 | Exhaust Valve Seat Insert / 排气门座圈 | 262-2959, 2622959 | Caterpillar CAT |
| 60 | Piston Ring Set / 活塞环组件 | 471-0275+300-1319+262-2891, 4710275+3001319+2622891 | CAT |
| 61 | Valve Cover Gasket / 气门室垫 | 260-0113, 2600113 | Caterpillar CAT |
| 62 | Tappet / Lifter Hook / 挺柱/提升阀挂钩 | 544-7524, 5447524 | Caterpillar CAT |
| 63 | Cylinder Liner Sealing Ring / 缸套阻水圈 | 167-0024, 1670024 | Caterpillar CAT |
| 64 | Lower Gasket Kit / 密封件下修包 | 400 | Caterpillar CAT |
| 65 | Connecting Rod Bearing +0.50mm / 连杆瓦+0.50mm | 282-2478, 2822478 | Caterpillar CAT |
| 66 | Fuel Injector / 喷油器 | 456-3524, 4563524 | CAT Caterpillar |
| 67 | Fuel Injector / 喷油器 | 460-8213, 4608213 | CAT Caterpillar |
| 68 | Fuel Injector / 喷油器 | 456-3544, 4563544 | CAT Caterpillar |
| 69 | Fuel Injector / 喷油器 | 116-5425, 1165425 | CAT Caterpillar |
| 70 | Fuel Injector / 喷油器 | 456-3588, 4563588 | CAT Caterpillar |
| 71 | Fuel Injector / 喷油器 | 367-4293, 3674293 | CAT Caterpillar |
| 72 | Fuel Injector / 喷油器 | 116-8866, 1168866 | CAT Caterpillar |
| 73 | Fuel Injector / 喷油器 | 456-3645, 4563645 | CAT Caterpillar |
| 74 | Fuel Injector / 喷油器 | 456-3589, 4563589 | CAT Caterpillar |
| 75 | Fuel Injector / 喷油器 | 363-0493, 3630493 | CAT Caterpillar |
| 76 | Tensioner (High Quality Domestic) / 国产高质量涨紧轮 | 287-1292, 4299051 | Caterpillar CAT |
Understanding Your Engine: Key Component Definitions
To better assist our customers, here are some definitions of common engine components, explaining their function and where they are typically located in various heavy machinery, truck parts, agricultural equipment, and automotive applications:
Thermostat (节温器 / Термостат): A valve that regulates the flow of coolant from the engine to the radiator, helping the engine quickly reach and maintain its optimal operating temperature. Essential for engine efficiency and longevity.
Example: Caterpillar 345D Excavator Thermostat, 卡特彼勒 345D 挖掘机节温器, Экскаватор Caterpillar 345D Термостат.
Fuel Injector (喷油器 / Форсунка): An electronically controlled valve that sprays fuel into the engine's combustion chamber. Critical for precise fuel delivery, affecting engine power and fuel efficiency.
Example: Cummins ISX Diesel Truck Fuel Injector, 康明斯 ISX 柴油卡车喷油器, Форсунка дизельного двигателя Cummins ISX.
Crankshaft (曲轴 / Коленвал): A large rotating shaft that converts the reciprocating motion of the pistons into rotational motion, which then drives the wheels of the vehicle or powers other machinery. Located at the bottom of the engine block.
Example: John Deere 8R Tractor Crankshaft, 约翰迪尔 8R 拖拉机曲轴, Коленвал трактора John Deere 8R.
Water Pump (水泵 / Водяной насос): Circulates coolant throughout the engine's cooling system to dissipate heat. Mounted on the engine block, often driven by a belt.
Example: Volvo FH Truck Water Pump, 沃尔沃 FH 卡车水泵, Водяной насос грузовика Volvo FH.
Camshaft (凸轮轴 / Распредвал): A shaft with lobes (cams) that control the opening and closing of the engine's intake and exhaust valves. Located in the cylinder head or engine block.
Example: Komatsu PC200 Excavator Camshaft, 小松 PC200 挖掘机凸轮轴, Распредвал экскаватора Komatsu PC200.
Piston (活塞 / Поршень): A cylindrical component that moves up and down within the engine cylinder, converting the force of combustion into mechanical energy.
Example: Mercedes-Benz Actros Truck Piston, 梅赛德斯-奔驰 Actros 卡车活塞, Поршень грузовика Mercedes-Benz Actros.
Connecting Rod (连杆 / Шатун): Connects the piston to the crankshaft, transmitting the force from the piston to the crankshaft.
Example: Claas Lexion Combine Harvester Connecting Rod, 克拉斯 Lexion 联合收割机连杆, Шатун комбайна Claas Lexion.
Cylinder Liner (缸套 / Гильза цилиндра): A replaceable cylindrical part fitted into the engine block, forming the cylinder bore. It protects the engine block from wear and tear.
Example: Deutz F4L912 Engine Cylinder Liner, 道依茨 F4L912 发动机缸套, Гильза цилиндра двигателя Deutz F4L912.
Valve Stem Seal (气门油封 / Маслосъемный колпачок): A small seal that prevents oil from leaking down the valve stem into the combustion chamber. Located on the valve stem within the cylinder head.
Example: Ford F-150 Pickup Truck Valve Stem Seal, 福特 F-150 皮卡气门油封, Маслосъемный колпачок пикапа Ford F-150.
Tensioner (涨紧轮 / Натяжитель): A device that maintains proper tension on the engine belts (e.g., serpentine belt, timing belt) to ensure smooth operation of various engine accessories.
Example: JCB 3CX Backhoe Loader Tensioner, JCB 3CX 挖掘装载机涨紧轮, Натяжитель экскаватора-погрузчика JCB 3CX.
Growshine International: Your Partner in Global Spare Parts Trade
Growshine International (格莳国际) specializes in the import and export trade of engineering machinery parts, heavy truck parts, agricultural machinery parts, and automotive parts. Our extensive network and deep industry knowledge enable us to provide a comprehensive range of quality spare parts for various applications worldwide.
We are committed to delivering reliable engine components, durable heavy equipment spares, efficient truck engine parts, and robust farm machinery components. Whether you're looking for Caterpillar genuine parts, aftermarket CAT C9.3 fuel injectors, construction equipment consumables, mining machinery spares, road building equipment parts, excavator hydraulic components, loader transmission parts, dozer undercarriage parts, generator set parts, marine engine parts, heavy-duty truck engine overhaul kits, tractor hydraulic pumps, combine harvester belts, or automotive electrical components, Growshine has you covered. We ensure that our spare parts for heavy duty vehicles and industrial engine parts meet stringent quality standards.
Frequently Asked Questions about Engine Parts
Q: How often should I replace my diesel engine's fuel filter?
A: The frequency depends on the engine type, fuel quality, and operating conditions. Generally, it's recommended to replace diesel fuel filters every 250-500 hours of operation or as specified in your Caterpillar C9.3 engine manual. Regular replacement prevents clogs and ensures clean fuel delivery to your C9.3 fuel injectors, extending their lifespan and maintaining engine performance.
Q: What are the signs of a failing water pump in a diesel engine?
A: Common signs of a failing diesel engine water pump include coolant leaks (often from the weep hole), an overheating engine, a whining noise from the front of the engine (due to a worn bearing), or steam coming from under the hood. Addressing these issues promptly with a new Caterpillar water pump like the 338-1148 is crucial to prevent further engine damage.
Q: Why are genuine OEM parts often recommended over aftermarket parts?
A: Genuine OEM (Original Equipment Manufacturer) parts are designed and tested to exact specifications by the engine manufacturer, like Caterpillar, ensuring perfect fit, optimal performance, and reliability. While aftermarket parts can be more cost-effective, their quality can vary. At Growshine International, we offer both, guiding you to the best solution for your needs while ensuring high quality in our aftermarket selections for C9.3 engine maintenance.
Troubleshooting: Common Diesel Engine Issues
Issue: Caterpillar C9.3 Engine Misfiring or Rough Idling
If your Caterpillar C9.3 diesel engine, commonly found in heavy-duty excavators like the CAT 336D or construction equipment like the CAT D8R dozer, is experiencing misfires or rough idling, several factors could be at play.
Possible Causes and Solutions:
1. Faulty Fuel Injectors: Clogged or worn Caterpillar C9.3 fuel injectors (e.g., part numbers 460-8213, 456-3493) are a common culprit. They may not be atomizing fuel correctly, leading to incomplete combustion.
Solution: Test the injectors for proper spray pattern and flow. Replace any faulty C9.3 injectors or use a C9.3 fuel injector repair kit (263-4016+336-2041+326-2042+228-4947).
2. Injector Harness Issues: A damaged or loose C9.3 injector harness (572-0318) can cause intermittent electrical signals to the injectors, leading to misfires.
Solution: Inspect the harness for any visible damage, corrosion, or loose connections. Replace if necessary.
3. Fuel Supply Problems: Issues with the C9.3 fuel common rail pipe (422-8408), common rail pressure relief valve (415-4991), or fuel transfer pump (379-1545) can lead to inconsistent fuel pressure.
Solution: Check fuel pressure, inspect for leaks, and replace any compromised fuel system components.
4. Sensor Malfunction: A faulty C9.3 common rail sensor (293-5340) can send incorrect pressure readings to the engine control unit (ECU), affecting fuel delivery.
Solution: Diagnose the sensor with a diagnostic tool and replace if it's sending erroneous data.
Regular Caterpillar C9.3 engine maintenance and using high-quality C9.3 spare parts from Growshine International can significantly reduce the likelihood of such issues.
