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4 Pcs Fuel Injector 236-1674 266-6830 20R-0476 for Caterpillar CAT Engine 3054C 3054 C4.4 Backhoe Loader 428D 432E 420D 416E
4 Pcs Fuel Injector 236-1674 266-6830 20R-0476 for Caterpillar CAT Engine 3054C 3054 C4.4 Backhoe Loader 428D 432E 420D 416E

4 Pcs Fuel Injector 236-1674 266-6830 20R-0476 for Caterpillar CAT Engine 3054C 3054 C4.4 Backhoe Loader 428D 432E 420D 416E

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4 Pcs Fuel Injector 236-1674 266-6830 20R-0476 for Caterpillar CAT Engine 3054C 3054 C4.4 Backhoe Loader 428D 432E 420D 416E

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Fuel Injector Product Detail

4 Pcs Fuel Injector - High-Performance Replacement Parts


Product Overview

Upgrade your Caterpillar (CAT) engine with our premium 4 Pcs Fuel Injector set. These high-quality fuel injectors are designed as direct replacements for part numbers 236-1674, 266-6830, and 20R-0476. Engineered for Caterpillar (CAT) 3054C, 3054, and C4.4 engines, these injectors are perfectly suited for various applications, including Backhoe Loaders such as 428D, 432E, 420D, and 416E models. Ensure optimal engine performance and fuel efficiency with these reliable replacement parts.

Detailed Product Information

  • Product Name: 4 Pcs Fuel Injector

  • Part Numbers: 236-1674, 266-6830, 20R-0476

  • Engine Compatibility: Caterpillar (CAT) 3054C, 3054, C4.4 Engines

  • Application: Caterpillar (CAT) Backhoe Loaders 428D, 432E, 420D, 416E

  • Condition: New, aftermarket replacement

  • Quantity: Set of 4 pieces

Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司) - Your Trusted Partner for Caterpillar (CAT) Engine Parts

As Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司), we specialize in providing top-quality Caterpillar (CAT) diesel engine assemblies and parts (卡特彼勒柴油发动机总成以及零部件). Our extensive product range covers a wide array of Caterpillar (CAT) engine models, including C4.2, C4.4, C6.4, C7, C7.1, C9, C9.3, C13, C15, C18, 3306, 3406, 3408, 3512, 3516, and more. We are committed to delivering reliable and durable engine parts to meet your diverse needs.

Our Main Business Scope:

  • Caterpillar (CAT) Diesel Engine Assembly

  • Caterpillar (CAT) Engine Parts and Components

  • Engine Maintenance and Overhaul Services

Caterpillar (CAT) Engine Parts - 名词解释 (Glossary)

  1. 活塞环 (Piston Ring)

    Location: Installed in the grooves of the piston, within the cylinder.

    Description: 活塞环 (Piston Rings) are metal rings that fit into grooves on the piston of an internal combustion engine. Their primary function is to seal the combustion chamber, preventing gases from escaping and oil from entering. They also help to transfer heat from the piston to the cylinder wall.

    Example: Caterpillar (CAT) C7 Engine - 活塞环 (Piston Ring) - 155-2658

  2. 气门导管 (Valve Guide)

    Location: Cylinder head, guiding the valves.

    Description: 气门导管 (Valve Guides) are sleeves pressed into the cylinder head to guide the intake and exhaust valves. They ensure the valves move smoothly and accurately, maintaining proper valve-to-seat contact for effective sealing and heat dissipation.

    Example: Caterpillar (CAT) 3406 Engine - 气门导管 (Valve Guide) - 2W-5783

  3. 曲轴瓦 (Crankshaft Bearing)

    Location: Main bearing journals of the engine block, supporting the crankshaft.

    Description: 曲轴瓦 (Crankshaft Bearings), also known as main bearings, support the crankshaft and allow it to rotate smoothly within the engine block. They reduce friction and wear between the crankshaft and the engine block, crucial for engine longevity and performance.

    Example: Caterpillar (CAT) C9 Engine - 曲轴瓦 (Crankshaft Bearing) - 217-3233

  4. 连杆瓦 (Connecting Rod Bearing)

    Location: Connecting rod, between the connecting rod and crankshaft journal.

    Description: 连杆瓦 (Connecting Rod Bearings) are situated between the connecting rod and the crankshaft journal. They enable the connecting rod to move freely around the crankshaft, converting the piston's linear motion into the crankshaft's rotational motion. They must withstand high pressures and temperatures.

    Example: Caterpillar (CAT) C15 Engine - 连杆瓦 (Connecting Rod Bearing) - 235-2535

  5. 机油泵 (Oil Pump)

    Location: Typically in the lower part of the engine, often driven by the crankshaft or camshaft.

    Description: The 机油泵 (Oil Pump) is responsible for circulating engine oil under pressure to the engine bearings, pistons, and camshaft. It ensures critical engine components are constantly lubricated to prevent wear and overheating.

    Example: Caterpillar (CAT) C6.4 Engine - 机油泵 (Oil Pump) - 349-2724

  6. 水泵 (Water Pump)

    Location: Front of the engine, driven by the engine belt.

    Description: The 水泵 (Water Pump) circulates coolant through the engine block and radiator to regulate engine temperature. It prevents overheating and ensures the engine operates at an optimal temperature for efficiency and longevity.

    Example: Caterpillar (CAT) C4.4 Engine - 水泵 (Water Pump) - 248-1448

  7. 喷油嘴 (Fuel Injector)

    Location: Cylinder head, injecting fuel into the combustion chamber.

    Description: 喷油嘴 (Fuel Injectors) are precision components that deliver fuel into the engine's combustion chamber. They are crucial for efficient fuel atomization and combustion, directly impacting engine power, fuel economy, and emissions.

    Example: Caterpillar (CAT) C7.1 Engine - 喷油嘴 (Fuel Injector) - 387-9433

  8. 空气滤清器 (Air Filter)

    Location: In the engine's air intake system.

    Description: The 空气滤清器 (Air Filter) cleans the air entering the engine, removing dust, dirt, and debris. Clean air is essential for proper combustion and preventing engine wear. A clogged air filter can reduce engine performance and fuel efficiency.

    Example: Caterpillar (CAT) 3516 Engine - 空气滤清器 (Air Filter) - 6I-2509

  9. 柴油滤清器 (Fuel Filter)

    Location: In the fuel line, typically between the fuel tank and the engine.

    Description: The 柴油滤清器 (Fuel Filter) removes contaminants from the diesel fuel before it reaches the engine's sensitive fuel injection system. This protects the fuel injectors and other fuel system components from damage and ensures clean fuel for optimal combustion.

    Example: Caterpillar (CAT) C9.3 Engine - 柴油滤清器 (Fuel Filter) - 326-1643

  10. 启动马达 (Starter Motor)

    Location: Mounted on the engine block, near the flywheel.

    Description: The 启动马达 (Starter Motor) is an electric motor that cranks the engine to start the combustion process. It engages with the flywheel to turn the crankshaft and initiate engine operation. A reliable starter motor is crucial for engine starting, especially in cold conditions.

    Example: Caterpillar (CAT) 3306 Engine - 启动马达 (Starter Motor) - 105-2755

Common Knowledge about Caterpillar (CAT) Engine Maintenance

  1. What are the common signs of fuel injector failure in Caterpillar (CAT) engines?

    Common signs include reduced fuel efficiency, black smoke from the exhaust, rough idling, engine misfires, and a noticeable decrease in engine power. If you experience these symptoms, it's crucial to inspect your fuel injectors.

  2. How often should I replace fuel filters on my Caterpillar (CAT) diesel engine?

    It is generally recommended to replace fuel filters every 500 hours of operation or as indicated by your Caterpillar (CAT) engine's service manual. Regular replacement ensures clean fuel delivery and protects the fuel injection system.

  3. Why is regular engine oil and filter changes important for Caterpillar (CAT) engines?

    Regular engine oil and filter changes are vital for lubricating engine components, removing contaminants, and dissipating heat. This maintenance practice minimizes wear, prevents engine damage, and extends the engine's lifespan. Refer to your Caterpillar (CAT) manual for specific intervals.

Our Business - Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司)

Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司) is a leading provider of Caterpillar (CAT) diesel engine solutions. We specialize in the sales and service of Caterpillar (CAT) diesel engine assemblies and parts (卡特彼勒柴油发动机总成以及零部件). Our commitment is to offer high-quality, genuine replacement parts and comprehensive engine services to keep your Caterpillar (CAT) equipment running efficiently and reliably. Whether you need a complete engine assembly or individual components, Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司) is your trusted source.

Caterpillar (CAT) Equipment Troubleshooting Tip

Problem: Engine overheating in Caterpillar (CAT) 420D Backhoe Loader

Description: A Caterpillar (CAT) 420D Backhoe Loader engine is overheating during normal operation, indicated by a high temperature gauge and potential coolant leaks.

Possible Causes:

  • Low Coolant Level: Insufficient coolant in the system reduces heat dissipation.

  • Faulty Thermostat: A stuck closed thermostat prevents coolant circulation through the radiator.

  • Radiator Issues: Blocked or damaged radiator fins reduce cooling efficiency.

  • Water Pump Failure: A malfunctioning water pump fails to circulate coolant effectively.

  • Loose or Worn Belts: Belts driving the water pump or fan may be slipping.

Troubleshooting Steps:

  1. Check Coolant Level: Allow the engine to cool, then check and replenish the coolant level if low. Inspect for leaks.

  2. Inspect Radiator: Examine the radiator for blockages (debris, dirt) and damage. Clean the radiator externally and ensure fins are not bent excessively.

  3. Test Thermostat: Remove the thermostat and test it in hot water to see if it opens. Replace if faulty.

  4. Examine Water Pump: Check for coolant leaks around the water pump and listen for unusual noises. Inspect the water pump belt for tension and wear.

  5. Check Belts and Hoses: Inspect all belts for proper tension and wear. Check hoses for leaks, cracks, or collapses.

Solution: Based on the diagnosis, address the identified issue. This may involve topping up coolant, replacing the thermostat, cleaning or replacing the radiator, replacing the water pump, or adjusting/replacing belts and hoses. Always ensure to use Caterpillar (CAT) approved parts and fluids for replacements.

Visit our website for more Caterpillar (CAT) engine parts and solutions: www.caterpillar2013.com

由广数供应链（CGSC）团队提供运营方案

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Product Detail
Fuel Injector Product Detail

4 Pcs Fuel Injector - High-Performance Replacement Parts


Product Overview

Upgrade your Caterpillar (CAT) engine with our premium 4 Pcs Fuel Injector set. These high-quality fuel injectors are designed as direct replacements for part numbers 236-1674, 266-6830, and 20R-0476. Engineered for Caterpillar (CAT) 3054C, 3054, and C4.4 engines, these injectors are perfectly suited for various applications, including Backhoe Loaders such as 428D, 432E, 420D, and 416E models. Ensure optimal engine performance and fuel efficiency with these reliable replacement parts.

Detailed Product Information

  • Product Name: 4 Pcs Fuel Injector

  • Part Numbers: 236-1674, 266-6830, 20R-0476

  • Engine Compatibility: Caterpillar (CAT) 3054C, 3054, C4.4 Engines

  • Application: Caterpillar (CAT) Backhoe Loaders 428D, 432E, 420D, 416E

  • Condition: New, aftermarket replacement

  • Quantity: Set of 4 pieces

Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司) - Your Trusted Partner for Caterpillar (CAT) Engine Parts

As Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司), we specialize in providing top-quality Caterpillar (CAT) diesel engine assemblies and parts (卡特彼勒柴油发动机总成以及零部件). Our extensive product range covers a wide array of Caterpillar (CAT) engine models, including C4.2, C4.4, C6.4, C7, C7.1, C9, C9.3, C13, C15, C18, 3306, 3406, 3408, 3512, 3516, and more. We are committed to delivering reliable and durable engine parts to meet your diverse needs.

Our Main Business Scope:

  • Caterpillar (CAT) Diesel Engine Assembly

  • Caterpillar (CAT) Engine Parts and Components

  • Engine Maintenance and Overhaul Services

Caterpillar (CAT) Engine Parts - 名词解释 (Glossary)

  1. 活塞环 (Piston Ring)

    Location: Installed in the grooves of the piston, within the cylinder.

    Description: 活塞环 (Piston Rings) are metal rings that fit into grooves on the piston of an internal combustion engine. Their primary function is to seal the combustion chamber, preventing gases from escaping and oil from entering. They also help to transfer heat from the piston to the cylinder wall.

    Example: Caterpillar (CAT) C7 Engine - 活塞环 (Piston Ring) - 155-2658

  2. 气门导管 (Valve Guide)

    Location: Cylinder head, guiding the valves.

    Description: 气门导管 (Valve Guides) are sleeves pressed into the cylinder head to guide the intake and exhaust valves. They ensure the valves move smoothly and accurately, maintaining proper valve-to-seat contact for effective sealing and heat dissipation.

    Example: Caterpillar (CAT) 3406 Engine - 气门导管 (Valve Guide) - 2W-5783

  3. 曲轴瓦 (Crankshaft Bearing)

    Location: Main bearing journals of the engine block, supporting the crankshaft.

    Description: 曲轴瓦 (Crankshaft Bearings), also known as main bearings, support the crankshaft and allow it to rotate smoothly within the engine block. They reduce friction and wear between the crankshaft and the engine block, crucial for engine longevity and performance.

    Example: Caterpillar (CAT) C9 Engine - 曲轴瓦 (Crankshaft Bearing) - 217-3233

  4. 连杆瓦 (Connecting Rod Bearing)

    Location: Connecting rod, between the connecting rod and crankshaft journal.

    Description: 连杆瓦 (Connecting Rod Bearings) are situated between the connecting rod and the crankshaft journal. They enable the connecting rod to move freely around the crankshaft, converting the piston's linear motion into the crankshaft's rotational motion. They must withstand high pressures and temperatures.

    Example: Caterpillar (CAT) C15 Engine - 连杆瓦 (Connecting Rod Bearing) - 235-2535

  5. 机油泵 (Oil Pump)

    Location: Typically in the lower part of the engine, often driven by the crankshaft or camshaft.

    Description: The 机油泵 (Oil Pump) is responsible for circulating engine oil under pressure to the engine bearings, pistons, and camshaft. It ensures critical engine components are constantly lubricated to prevent wear and overheating.

    Example: Caterpillar (CAT) C6.4 Engine - 机油泵 (Oil Pump) - 349-2724

  6. 水泵 (Water Pump)

    Location: Front of the engine, driven by the engine belt.

    Description: The 水泵 (Water Pump) circulates coolant through the engine block and radiator to regulate engine temperature. It prevents overheating and ensures the engine operates at an optimal temperature for efficiency and longevity.

    Example: Caterpillar (CAT) C4.4 Engine - 水泵 (Water Pump) - 248-1448

  7. 喷油嘴 (Fuel Injector)

    Location: Cylinder head, injecting fuel into the combustion chamber.

    Description: 喷油嘴 (Fuel Injectors) are precision components that deliver fuel into the engine's combustion chamber. They are crucial for efficient fuel atomization and combustion, directly impacting engine power, fuel economy, and emissions.

    Example: Caterpillar (CAT) C7.1 Engine - 喷油嘴 (Fuel Injector) - 387-9433

  8. 空气滤清器 (Air Filter)

    Location: In the engine's air intake system.

    Description: The 空气滤清器 (Air Filter) cleans the air entering the engine, removing dust, dirt, and debris. Clean air is essential for proper combustion and preventing engine wear. A clogged air filter can reduce engine performance and fuel efficiency.

    Example: Caterpillar (CAT) 3516 Engine - 空气滤清器 (Air Filter) - 6I-2509

  9. 柴油滤清器 (Fuel Filter)

    Location: In the fuel line, typically between the fuel tank and the engine.

    Description: The 柴油滤清器 (Fuel Filter) removes contaminants from the diesel fuel before it reaches the engine's sensitive fuel injection system. This protects the fuel injectors and other fuel system components from damage and ensures clean fuel for optimal combustion.

    Example: Caterpillar (CAT) C9.3 Engine - 柴油滤清器 (Fuel Filter) - 326-1643

  10. 启动马达 (Starter Motor)

    Location: Mounted on the engine block, near the flywheel.

    Description: The 启动马达 (Starter Motor) is an electric motor that cranks the engine to start the combustion process. It engages with the flywheel to turn the crankshaft and initiate engine operation. A reliable starter motor is crucial for engine starting, especially in cold conditions.

    Example: Caterpillar (CAT) 3306 Engine - 启动马达 (Starter Motor) - 105-2755

Common Knowledge about Caterpillar (CAT) Engine Maintenance

  1. What are the common signs of fuel injector failure in Caterpillar (CAT) engines?

    Common signs include reduced fuel efficiency, black smoke from the exhaust, rough idling, engine misfires, and a noticeable decrease in engine power. If you experience these symptoms, it's crucial to inspect your fuel injectors.

  2. How often should I replace fuel filters on my Caterpillar (CAT) diesel engine?

    It is generally recommended to replace fuel filters every 500 hours of operation or as indicated by your Caterpillar (CAT) engine's service manual. Regular replacement ensures clean fuel delivery and protects the fuel injection system.

  3. Why is regular engine oil and filter changes important for Caterpillar (CAT) engines?

    Regular engine oil and filter changes are vital for lubricating engine components, removing contaminants, and dissipating heat. This maintenance practice minimizes wear, prevents engine damage, and extends the engine's lifespan. Refer to your Caterpillar (CAT) manual for specific intervals.

Our Business - Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司)

Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司) is a leading provider of Caterpillar (CAT) diesel engine solutions. We specialize in the sales and service of Caterpillar (CAT) diesel engine assemblies and parts (卡特彼勒柴油发动机总成以及零部件). Our commitment is to offer high-quality, genuine replacement parts and comprehensive engine services to keep your Caterpillar (CAT) equipment running efficiently and reliably. Whether you need a complete engine assembly or individual components, Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司) is your trusted source.

Caterpillar (CAT) Equipment Troubleshooting Tip

Problem: Engine overheating in Caterpillar (CAT) 420D Backhoe Loader

Description: A Caterpillar (CAT) 420D Backhoe Loader engine is overheating during normal operation, indicated by a high temperature gauge and potential coolant leaks.

Possible Causes:

  • Low Coolant Level: Insufficient coolant in the system reduces heat dissipation.

  • Faulty Thermostat: A stuck closed thermostat prevents coolant circulation through the radiator.

  • Radiator Issues: Blocked or damaged radiator fins reduce cooling efficiency.

  • Water Pump Failure: A malfunctioning water pump fails to circulate coolant effectively.

  • Loose or Worn Belts: Belts driving the water pump or fan may be slipping.

Troubleshooting Steps:

  1. Check Coolant Level: Allow the engine to cool, then check and replenish the coolant level if low. Inspect for leaks.

  2. Inspect Radiator: Examine the radiator for blockages (debris, dirt) and damage. Clean the radiator externally and ensure fins are not bent excessively.

  3. Test Thermostat: Remove the thermostat and test it in hot water to see if it opens. Replace if faulty.

  4. Examine Water Pump: Check for coolant leaks around the water pump and listen for unusual noises. Inspect the water pump belt for tension and wear.

  5. Check Belts and Hoses: Inspect all belts for proper tension and wear. Check hoses for leaks, cracks, or collapses.

Solution: Based on the diagnosis, address the identified issue. This may involve topping up coolant, replacing the thermostat, cleaning or replacing the radiator, replacing the water pump, or adjusting/replacing belts and hoses. Always ensure to use Caterpillar (CAT) approved parts and fluids for replacements.

Visit our website for more Caterpillar (CAT) engine parts and solutions: www.caterpillar2013.com

由广数供应链（CGSC）团队提供运营方案

<!--!doctype-->
4 Pcs Fuel Injector 236-1674 266-6830 20R-0476 for Caterpillar CAT Engine 3054C 3054 C4.4 Backhoe Loader 428D 432E 420D 416E
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