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New 3508 3512 3516 Engine Fuel Injector 4P-9076 0R-2921 for CAT 994 Wheel Loader
New 3508 3512 3516 Engine Fuel Injector 4P-9076 0R-2921 for CAT 994 Wheel Loader

New 3508 3512 3516 Engine Fuel Injector 4P-9076 0R-2921 for CAT 994 Wheel Loader

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New 3508 3512 3516 Engine Fuel Injector 4P-9076 0R-2921 for CAT 994 Wheel Loader

New 3508 3512 3516 Engine Fuel Injector 4P-9076 0R-2921 for CAT (卡特彼勒) 994 Wheel Loader



Introducing the New 3508 3512 3516 Engine Fuel Injector, part numbers 4P-9076 and 0R-2921, designed for optimal performance in CAT (卡特彼勒) 994 Wheel Loaders. This high-quality fuel injector is engineered to deliver precise fuel metering, ensuring your Caterpillar (卡特彼勒) engine operates efficiently and reliably.

Manufactured to meet or exceed OEM standards, this fuel injector is a direct replacement for your original part, guaranteeing a seamless installation and consistent performance. It is compatible with Caterpillar (卡特彼勒) 3508, 3512, and 3516 series engines, commonly used in heavy-duty applications such as the CAT (卡特彼勒) 994 Wheel Loader.

Ensure the longevity and power of your Caterpillar (卡特彼勒) machinery with this essential engine component.  Proper fuel injection is critical for engine health, fuel economy, and reducing emissions. Invest in quality, invest in performance.

Caterpillar (卡特彼勒) Engine Parts: Name Explanations

To help you better understand your Caterpillar (卡特彼勒) engine, here are explanations of some common parts:

Fuel Injector (燃油喷油器)

Location: Cylinder Head (气缸盖)
  Function: Delivers fuel to the engine cylinder for combustion.
  Example: Caterpillar (卡特彼勒) C7 Engine Fuel Injector (燃油喷油器) - Part Number (零件号): 238-8431

Turbocharger (涡轮增压器)

Location: Exhaust Manifold (排气歧管)
  Function: Increases engine power and efficiency by forcing more air into the combustion chamber.
  Example: Caterpillar (卡特彼勒) C15 Engine Turbocharger (涡轮增压器) - Part Number (零件号): 319-0678

Water Pump (水泵)

Location: Engine Block (发动机缸体), typically front of the engine.
  Function: Circulates coolant through the engine to regulate temperature.
  Example: Caterpillar (卡特彼勒) 3406 Engine Water Pump (水泵) - Part Number (零件号): 4W-2449

Oil Filter (机油滤清器)

Location: Engine Block (发动机缸体), often mounted externally for easy access.
  Function: Removes contaminants from engine oil to keep it clean and effective.
  Example: Caterpillar (卡特彼勒) C9 Engine Oil Filter (机油滤清器) - Part Number (零件号): 1R-0739

Piston (活塞)

Location: Cylinder (气缸) within the engine block.
  Function: Moves up and down in the cylinder to compress air and transmit force from combustion.
  Example: Caterpillar (卡特彼勒) 3512 Engine Piston (活塞) - Part Number (零件号): 217-4322

Cylinder Liner (气缸套)

Location: Inside the Engine Block (发动机缸体), forming the cylinder bore.
  Function: Provides a wear-resistant surface for the piston to move within.
  Example: Caterpillar (卡特彼勒) 3408 Engine Cylinder Liner (气缸套) - Part Number (零件号): 1W-5552

Crankshaft (曲轴)

Location: Engine Block (发动机缸体), supported by main bearings.
  Function: Converts the linear motion of the pistons into rotational motion, providing power output.
  Example: Caterpillar (卡特彼勒) C18 Engine Crankshaft (曲轴) - Part Number (零件号): 379-7374

Camshaft (凸轮轴)

Location: Cylinder Head (气缸盖) or Engine Block (发动机缸体), depending on engine design.
  Function: Controls the timing of valve opening and closing.
  Example: Caterpillar (卡特彼勒) C9.3 Engine Camshaft (凸轮轴) - Part Number (零件号): 386-3200

Connecting Rod (连杆)

Location: Connects the Piston (活塞) to the Crankshaft (曲轴).
  Function: Transmits force between the piston and crankshaft.
  Example: Caterpillar (卡特彼勒) 3516 Engine Connecting Rod (连杆) - Part Number (零件号): 217-4332

Exhaust Valve (排气门)

Location: Cylinder Head (气缸盖), part of the valve train.
  Function: Allows exhaust gases to escape from the combustion chamber.
  Example: Caterpillar (卡特彼勒) C7.1 Engine Exhaust Valve (排气门) - Part Number (零件号): 319-5848

Common Knowledge about Caterpillar (卡特彼勒) Engines

What are the typical maintenance intervals for Caterpillar (卡特彼勒) diesel engines?

Typical maintenance intervals for Caterpillar (卡特彼勒) diesel engines vary depending on the specific engine model and operating conditions. However, general guidelines include oil and filter changes every 250-500 hours, fuel filter changes every 500-1000 hours, and air filter inspections every 250 hours. Always consult your Caterpillar (卡特彼勒) engine's operation and maintenance manual for precise intervals.

Why is it important to use genuine Caterpillar (卡特彼勒) parts?

Using genuine Caterpillar (卡特彼勒) parts ensures optimal performance, reliability, and longevity of your Caterpillar (卡特彼勒) engine. Genuine parts are manufactured to Caterpillar's (卡特彼勒) stringent specifications and undergo rigorous testing, guaranteeing fit, function, and durability. Aftermarket parts may not meet these standards, potentially leading to reduced performance, increased wear, and costly downtime.

What are some signs of a failing fuel injector in a Caterpillar (卡特彼勒) engine?

Signs of a failing fuel injector in a Caterpillar (卡特彼勒) engine can include reduced fuel efficiency, rough idling, black smoke from the exhaust, engine misfires, and decreased engine power. If you notice any of these symptoms, it's crucial to have your fuel injectors inspected by a qualified technician.

Guangzhou PINXIN Engine Co., Ltd. (广州品信发动机有限公司) - Your Caterpillar (卡特彼勒) Engine Parts Supplier

Main Business

Guangzhou PINXIN Engine Co., Ltd. (广州品信发动机有限公司) specializes in providing comprehensive solutions for Caterpillar (卡特彼勒) diesel engines. Our main business includes:

  • Supply of Caterpillar (卡特彼勒) diesel engine assemblies and engine parts.

  • Extensive inventory covering a wide range of Caterpillar (卡特彼勒) 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.

  • Commitment to providing high-quality Caterpillar (卡特彼勒) parts to ensure the optimal performance and longevity of your machinery.

Whether you need a complete engine assembly or individual Caterpillar (卡特彼勒) engine parts, Guangzhou PINXIN Engine Co., Ltd. (广州品信发动机有限公司) is your trusted partner.

Caterpillar (卡特彼勒) Equipment Troubleshooting Tip

Problem: CAT (卡特彼勒) 994 Wheel Loader - Engine Overheating

Symptom: The engine temperature gauge reads high, steam or coolant may be escaping, and the engine may be losing power.

Possible Causes and Solutions:

  1. Low Coolant Level: Check the coolant level in the radiator and expansion tank. If low, add the correct type of coolant. Look for leaks in hoses, radiator, or water pump.

  2. Faulty Thermostat: A stuck closed thermostat prevents coolant circulation. Test or replace the thermostat.

  3. Radiator Blockage: Inspect the radiator fins for debris, dirt, or bent fins. Clean the radiator externally and internally if necessary.

  4. Water Pump Failure: Listen for unusual noises from the water pump. Check for coolant leaks around the pump. Water pump impeller may be damaged or corroded, requiring replacement.

  5. Fan Clutch Issues: If the fan is not engaging properly, it won't pull enough air through the radiator. Check the fan clutch for proper operation.

Important:  If overheating persists, stop operation immediately to prevent engine damage and consult a qualified Caterpillar (卡特彼勒) service technician.

Visit our website for more Caterpillar (卡特彼勒) engine parts and services: www.caterpillar2013.com

Operational Solution Provided by Guangshu Supply Chain (CGSC) Team

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Product Detail
New 3508 3512 3516 Engine Fuel Injector 4P-9076 0R-2921 for CAT 994 Wheel Loader

New 3508 3512 3516 Engine Fuel Injector 4P-9076 0R-2921 for CAT (卡特彼勒) 994 Wheel Loader



Introducing the New 3508 3512 3516 Engine Fuel Injector, part numbers 4P-9076 and 0R-2921, designed for optimal performance in CAT (卡特彼勒) 994 Wheel Loaders. This high-quality fuel injector is engineered to deliver precise fuel metering, ensuring your Caterpillar (卡特彼勒) engine operates efficiently and reliably.

Manufactured to meet or exceed OEM standards, this fuel injector is a direct replacement for your original part, guaranteeing a seamless installation and consistent performance. It is compatible with Caterpillar (卡特彼勒) 3508, 3512, and 3516 series engines, commonly used in heavy-duty applications such as the CAT (卡特彼勒) 994 Wheel Loader.

Ensure the longevity and power of your Caterpillar (卡特彼勒) machinery with this essential engine component.  Proper fuel injection is critical for engine health, fuel economy, and reducing emissions. Invest in quality, invest in performance.

Caterpillar (卡特彼勒) Engine Parts: Name Explanations

To help you better understand your Caterpillar (卡特彼勒) engine, here are explanations of some common parts:

Fuel Injector (燃油喷油器)

Location: Cylinder Head (气缸盖)
  Function: Delivers fuel to the engine cylinder for combustion.
  Example: Caterpillar (卡特彼勒) C7 Engine Fuel Injector (燃油喷油器) - Part Number (零件号): 238-8431

Turbocharger (涡轮增压器)

Location: Exhaust Manifold (排气歧管)
  Function: Increases engine power and efficiency by forcing more air into the combustion chamber.
  Example: Caterpillar (卡特彼勒) C15 Engine Turbocharger (涡轮增压器) - Part Number (零件号): 319-0678

Water Pump (水泵)

Location: Engine Block (发动机缸体), typically front of the engine.
  Function: Circulates coolant through the engine to regulate temperature.
  Example: Caterpillar (卡特彼勒) 3406 Engine Water Pump (水泵) - Part Number (零件号): 4W-2449

Oil Filter (机油滤清器)

Location: Engine Block (发动机缸体), often mounted externally for easy access.
  Function: Removes contaminants from engine oil to keep it clean and effective.
  Example: Caterpillar (卡特彼勒) C9 Engine Oil Filter (机油滤清器) - Part Number (零件号): 1R-0739

Piston (活塞)

Location: Cylinder (气缸) within the engine block.
  Function: Moves up and down in the cylinder to compress air and transmit force from combustion.
  Example: Caterpillar (卡特彼勒) 3512 Engine Piston (活塞) - Part Number (零件号): 217-4322

Cylinder Liner (气缸套)

Location: Inside the Engine Block (发动机缸体), forming the cylinder bore.
  Function: Provides a wear-resistant surface for the piston to move within.
  Example: Caterpillar (卡特彼勒) 3408 Engine Cylinder Liner (气缸套) - Part Number (零件号): 1W-5552

Crankshaft (曲轴)

Location: Engine Block (发动机缸体), supported by main bearings.
  Function: Converts the linear motion of the pistons into rotational motion, providing power output.
  Example: Caterpillar (卡特彼勒) C18 Engine Crankshaft (曲轴) - Part Number (零件号): 379-7374

Camshaft (凸轮轴)

Location: Cylinder Head (气缸盖) or Engine Block (发动机缸体), depending on engine design.
  Function: Controls the timing of valve opening and closing.
  Example: Caterpillar (卡特彼勒) C9.3 Engine Camshaft (凸轮轴) - Part Number (零件号): 386-3200

Connecting Rod (连杆)

Location: Connects the Piston (活塞) to the Crankshaft (曲轴).
  Function: Transmits force between the piston and crankshaft.
  Example: Caterpillar (卡特彼勒) 3516 Engine Connecting Rod (连杆) - Part Number (零件号): 217-4332

Exhaust Valve (排气门)

Location: Cylinder Head (气缸盖), part of the valve train.
  Function: Allows exhaust gases to escape from the combustion chamber.
  Example: Caterpillar (卡特彼勒) C7.1 Engine Exhaust Valve (排气门) - Part Number (零件号): 319-5848

Common Knowledge about Caterpillar (卡特彼勒) Engines

What are the typical maintenance intervals for Caterpillar (卡特彼勒) diesel engines?

Typical maintenance intervals for Caterpillar (卡特彼勒) diesel engines vary depending on the specific engine model and operating conditions. However, general guidelines include oil and filter changes every 250-500 hours, fuel filter changes every 500-1000 hours, and air filter inspections every 250 hours. Always consult your Caterpillar (卡特彼勒) engine's operation and maintenance manual for precise intervals.

Why is it important to use genuine Caterpillar (卡特彼勒) parts?

Using genuine Caterpillar (卡特彼勒) parts ensures optimal performance, reliability, and longevity of your Caterpillar (卡特彼勒) engine. Genuine parts are manufactured to Caterpillar's (卡特彼勒) stringent specifications and undergo rigorous testing, guaranteeing fit, function, and durability. Aftermarket parts may not meet these standards, potentially leading to reduced performance, increased wear, and costly downtime.

What are some signs of a failing fuel injector in a Caterpillar (卡特彼勒) engine?

Signs of a failing fuel injector in a Caterpillar (卡特彼勒) engine can include reduced fuel efficiency, rough idling, black smoke from the exhaust, engine misfires, and decreased engine power. If you notice any of these symptoms, it's crucial to have your fuel injectors inspected by a qualified technician.

Guangzhou PINXIN Engine Co., Ltd. (广州品信发动机有限公司) - Your Caterpillar (卡特彼勒) Engine Parts Supplier

Main Business

Guangzhou PINXIN Engine Co., Ltd. (广州品信发动机有限公司) specializes in providing comprehensive solutions for Caterpillar (卡特彼勒) diesel engines. Our main business includes:

  • Supply of Caterpillar (卡特彼勒) diesel engine assemblies and engine parts.

  • Extensive inventory covering a wide range of Caterpillar (卡特彼勒) 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.

  • Commitment to providing high-quality Caterpillar (卡特彼勒) parts to ensure the optimal performance and longevity of your machinery.

Whether you need a complete engine assembly or individual Caterpillar (卡特彼勒) engine parts, Guangzhou PINXIN Engine Co., Ltd. (广州品信发动机有限公司) is your trusted partner.

Caterpillar (卡特彼勒) Equipment Troubleshooting Tip

Problem: CAT (卡特彼勒) 994 Wheel Loader - Engine Overheating

Symptom: The engine temperature gauge reads high, steam or coolant may be escaping, and the engine may be losing power.

Possible Causes and Solutions:

  1. Low Coolant Level: Check the coolant level in the radiator and expansion tank. If low, add the correct type of coolant. Look for leaks in hoses, radiator, or water pump.

  2. Faulty Thermostat: A stuck closed thermostat prevents coolant circulation. Test or replace the thermostat.

  3. Radiator Blockage: Inspect the radiator fins for debris, dirt, or bent fins. Clean the radiator externally and internally if necessary.

  4. Water Pump Failure: Listen for unusual noises from the water pump. Check for coolant leaks around the pump. Water pump impeller may be damaged or corroded, requiring replacement.

  5. Fan Clutch Issues: If the fan is not engaging properly, it won't pull enough air through the radiator. Check the fan clutch for proper operation.

Important:  If overheating persists, stop operation immediately to prevent engine damage and consult a qualified Caterpillar (卡特彼勒) service technician.

Visit our website for more Caterpillar (卡特彼勒) engine parts and services: www.caterpillar2013.com

Operational Solution Provided by Guangshu Supply Chain (CGSC) Team

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