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Caterpillar Injector C9 New Common Rail Injector 328-2577 20R-8063 20R-9433 10R-7221 235-5261 387-9431 For Diesel Engine Original New Injector

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Caterpillar Injector C9 New Common Rail Injector 328-2577 20R-8063 20R-9433 10R-7221 235-5261 387-9431 For Diesel Engine Original New Injector
Details
The c-aterpillar 20R-8063 fuel injector is a high-precision, OEM-compliant HEUI (Hydraulically Actuated Electronically Controlled Unit Injection) component specifically engineered for c-aterpillar C9 series diesel engines, strictly adhering to c-aterpillar’s original design standards, high-grade alloy material requirements and factory precision calibration parameters. As a reliable new and remanufactured replacement option for C9 engine fuel injection systems, it is fully compatible with all standard configurations of c-aterpillar C9 diesel engines and can serve as a direct alternative to related injector models including 10R-4767, 10R-7225, 245-3520, with common part number variations including 20R8063 and CA20R8063. As a key component of the C9 engine’s HEUI fuel supply system, it integrates advanced hydraulic actuation mechanisms, high-sensitivity electronic control modules and precision-machined nozzles, enabling real-time and accurate regulation of injection timing, fuel delivery volume and injection pressure. This advanced design ensures ultra-uniform fuel atomization, complete combustion, stable and powerful engine output, as well as excellent fuel economy, even under long-term high-load, high-temperature, high-vibration and dusty industrial operating conditions. With direct OEM plug-and-play compatibility, it requires no additional modific-ations or adjustments during installation, providing a convenient, efficient and cost-effective replacement solution for engine maintenance, overhaul and fault repair. Every 20R-8063 injector undergoes rigorous testing before shipping, including electrical performance, injection accuracy, high-low temperature resistance, pressure resistance, leakage and durability tests, ensuring consistent and reliable performance in various harsh working environments. Equipped with high-strength alloy steel internal parts, corrosion-resistant materials and enhanced sealing structures, the 20R-8063 injector effectively resists fuel leakage, carbon deposition, mechanical wear and high-temperature aging, significantly prolonging the service life of the C9 engine and reducing long-term operation and maintenance costs. It is widely applied to heavy-duty construction machinery (especially c-aterpillar 320D L, 323D L, 329D L and 336D L excavators), mining equipment, track-type tractors, motor graders and industrial generator sets equipped with c-aterpillar C9 series engines, fully meeting the strict requirements of industrial and engineering operations for engine performance, reliability and emission standards. It also supports core exchange service and provides professional after-sales support, including strict pre-shipment testing and trim code matching for each injector to ensure product quality and perfect compatibility with the C9 engine system.
Category
CAT Diesel Injector
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Description

Product Description:

OE NO 20R-8063
OE NO1 328-2577
Material Original new CAT INJECTOR
ENGINE CAT engine
Car Model CAT

1. Core Basic Specific-ations

Parameter Item

Specific-ation Details

Part Number

20R-8063 (20R8063, CA20R8063); Alternatives for Models 10R-4767, 10R-7225, 245-3520

Engine Compatibility

c-aterpillar C9 Series Diesel Engines (Ideal for 320D L, 323D L, 329D L, 336D L Excavators)

Injection System

HEUI (Hydraulically Actuated Electronically Controlled Unit Injection)

Fitment Style

Direct OEM Replacement, Plug-and-Play (No Modific-ations Required); Trim Code Matching Available

Quality Standard

c-aterpillar OEM Testing & Calibration Standards, ISO 9001, TS 16949, CE Certified; 100% Professional Tested Before Shipping

Condition & Warranty

Remanufactured (OEM Equivalent) & 100% New Options Available; 1-Year Unlimited Mileage Warranty; Core Charge Applicable

Physical Dimensions & Weight

Dimensions: 14.3 in×5.5 in×5.5 in; Net Weight: 3.8 lbs, Gross Weight: 5.3 lbs

Body Material

High-Strength Alloy Steel, Corrosion-Resistant and Wear-Resistant

2. Compatible Equipment & Applic-ations

Applic-ation Field

Typical Applicable Equipment

Heavy Construction Machinery

c-aterpillar 320D L/323D L/329D L/336D L Excavators, 140M/160M Motor Graders, 966K/972K Wheel Loaders

Mining & Earthmoving Equipment

Underground Mining Loaders, Medium-Sized Mining Haul Trucks, 814F II Wheel Dozers

Power Generation

Industrial Diesel Generator Sets (500-800kW), Emergency Backup Power Units

Industrial & Heavy-Duty Vehicles

c-aterpillar Industrial C9 Engines, Petroleum Drilling Equipment, Heavy-Duty Cargo Trucks

3. Performance & Quality Advantages

Key Performance Metric

Core Benefit

Injection Precision

Advanced HEUI System & Precision Nozzles Ensure Accurate Injection Timing (error ≤±2%), Trim Code Matching for Optimal Engine Performance

Fuel Efficiency

Optimized Hydraulic-Electronic Control & Fine Atomization Reduce Fuel Consumption by 5-7%, Lowering Long-Term Operating Costs

Durability

High-Strength Alloy Steel & Wear-Resistant Components, Strict Pre-Shipping Testing, Service Life Up to 21,500 Operating Hours

Emission Compliance

Meets EPA Tier 3, EU Stage IIIA & c-aterpillar C9 Emission Standards, Reducing CO & HC Emissions Significantly

Replacement Convenience

Direct OEM Plug-and-Play Fitment, Core Exchange Service Available, Reducing Maintenance Downtime and Costs

4. Installation & Maintenance Tips

Item

Details

Installation Requirement

Thoroughly clean the fuel system and injector interface; release fuel line pressure first; lightly lubric-ate the bore with appropriate lubricant before assembly; torque to c-aterpillar OEM specific-ations (35-40 N·m); confirm trim code and part number compatibility with C9 engine model.

Maintenance Interval

Inspect every 12,000 operating hours; regularly replace O-ring seals and fuel filters; periodically check hydraulic pressure and electronic signal connections; clean nozzles with ultrasonic cleaner if needed.

Storage Condition

Store in a dry, clean and well-ventilated area (temperature: -15℃ to 45℃); package with VCI anti-rust bags; avoid dust, moisture and extreme temperature; protect the nozzle from contamination; core parts should be stored separately.

Troubleshooting

Check for nozzle clogging, hydraulic pressure leakage or poor electrical contact if the engine misfires, power drops or fuel consumption increases; verify trim code matching; refer to c-aterpillar official service manual for professional maintenance.

caterpillar Fuel Injector Series - Engine - Equipment Appliccccation Table

 

 
Fuel Injector / Engine Series Common Injection Technology Corresponding Engine Platform Common ccccat Models / Equipment Platforms
3116 Series Mechanical Injection / Early Electronic Platform 3116, 3116T, 3116TA, 3116DIT M318, M320 Wheel Excavators; 135H Motor Grader; D6M Dozer
3126 / 3126B Series HEUI 3126, 3126B 120H Motor Grader; 950G Series II Wheel Loader; 950G Platform
3126E Series HEUI 3126E Commonly used in medium-duty construction and industrial platforms similar to the 3126 appliccccation range
C6.4 Series ACERT Injection Platform C6.4 ACERT 320D / 320D L; 323D L / LN; 320D LRR; 320D FM
C6.6 Series ACERT Injection Platform C6.6 ACERT 320D / 320D L (C6.6 versions); 320E LN; 323E LN
C7 Series HEUI C7, C7 ACERT 120K Motor Grader; 950H Wheel Loader
C7.1 Series Common Rail / Later Electronic Injection C7.1, C7.1 ACERT 320D2 / D2 L, 326D2, 330D2 Excavators; 950K, 950, 962, 930M Wheel Loaders; Generator Sets
C9 Series HEUI-B C9, C9 ACERT 330D / 330D L / 330D MH; construction and industrial platforms
C10 Series Electronic Unit Injection Family C10 140H, 143H, 160H, 163H, 14H, 16H Motor Graders; 814F Wheel Dozer; 815F Compactor; 816F Landfill Compactor; 966G II, 972G II Wheel Loaders; D7R II Dozer; 725 / 730 Articulated Trucks; R1600G, R1700G LHD; W345B II Wheel Excavator; 345B / 365B Excavators
C12 Series Electronic Unit Injection C12, C12 Marine Widely used across 140H, 143H, 160H, 163H, 14H, 16H; 966G II, 972G II; D7R II; 725 / 730; W345B II; 345B / 365B; also widely used in marine appliccccations
C13 Series MEUI C13, C13 ACERT 345D L Excavator; 730C EJ Articulated Dump Truck; Generator Sets; Industrial Power Platforms
C15 Series MEUI C15, C15 ACERT 770 Off-Highway Truck; 374D L / 374F L Excavators; 365C Demolition Excavator; R3000H LHD; Industrial Power and Generator Sets
3406E Series EUI 3406E AD30 Underground Mining Truck; 16H Motor Grader; 824G Series II Wheel Dozer; 826G Series II Landfill Compactor
C18 Series15 EUI / Later Electronic Injection Platform C18, C18 ACERT Generator Sets; Marine Appliccccations; Large Industrial and Mining Platforms
202603-TD2-CAT

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1 .Excellent After-sales service.Track usage.Positive feedback response;

2.Establish inquiry library for you, we are your professional sourcing consultant.

3 .Quality is culture - professional trading experience help you solve any problem .

4.Long-term strong and steady supplying ability;

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Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province
Cellphone:+86 13790195672 Whatsapp::+86 13790195672
Email:edwardswilliam1988@gmail.com

 

 

 

 

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