Caterpill Injector 3116 127-8225 0R-8469 Diesel Fuel Injector Assembly For 3116 Common Rail Injector Original New Injector

Basic Information

Specific-ations & Key Features

Product Name

c-aterpillar 3116 Diesel Engine Injector Assembly (Original Standard)

Model Number

0R-8467 (OR8467) (Exclusive Fit for c-aterpillar 3116 Series)

Cross-Compatible Models

0R-8467, 0R-8465, 0R-8463, 0R-8461, 4P-2995, 0R-3389 (100% Compatible with c-aterpillar 3116 Engines)

Applicable Engines

Primary: c-aterpillar 3116 series diesel engines; Secondary: 3114, 3126 series (Plug-and-Play Compatibility, No Debugging Required)

Product Condition

Brand New Original / Original-Standard Remanufactured (100% Pre-Delivery Testing, Consistent with OEM Quality & Performance)

Control Type

Electromagnetic (ECU Electronic Control, Premium Pro Version) Ultra-Precise, Fastest Response, Strong Anti-Interference, Stable Signal Transmission, Intelligent Adjustment

Fuel Compatibility

Diesel (National/Non-Standard, Low/High Sulfur, Biodiesel, Marine Diesel, Low-Temperature Diesel, Corrosive Diesel) Anti-Impurity, Anti-Coking, Anti-Corrosion, All-Condition Fuel Adaptable

Net Weight

0.65kg Lightweight, Easy to Install/Disassemble, Saves Maintenance Time & Labor Cost

Packaging Dimensions

25.5cm × 14.5cm × 14.5cm High-Strength Shockproof/Waterproof/Anti-Corrosion Packaging, Anti-Damage During Shipment & Storage

Core Technical Parameters

Values & Competitive Advantages

Injection Opening Pressure

29 ± 0.5 MPa Ultra-Precise Pressure Control, Optimized for c-aterpillar 3116's Working Cycle, Superior Fuel Atomization & Combustion Efficiency

Working Pressure Range

70–180 MPa Widest Operating Range, Stable Performance Under Full/Idle/Ultra-Extreme Loads, Strong Adaptability to Complex Working Conditions

Dynamic Response Time

≤ 0.45 ms Ultra-Fast Response, Ensures Smooth Power Output & Stable Combustion of 3116 Engine, Reduces Vibration & Noise Significantly

Single Injection Duration

≤ 0.35 msPrecise Fuel Metering, Minimizes Waste & Incomplete Combustion, Further Reduces Fuel Consumption

Spray Pattern

Advanced c-aterpillar S-Type Atomization (16-Hole) Most Uniform Spray, Maximizes Combustion Efficiency, Lowers Emissions & Noise to Minimum

Needle Valve Clearance

0.1–1.0 μmUltra-Precise Fit, Leak-Proof Sealing, Extends Service Life, Reduces Maintenance Frequency & Cost

Sealing Surface Roughness

Ra ≤ 0.01 μm High-Strength Sealing, Withstands Ultra-High Pressure & Temperature, No Fuel Leakage, Ensures Safe Operation

Key Component Hardness

HRC 69–73 Ultra-Wear-Resistant, Handles Long-Term High-Load Operation, Reduces Replacement Costs & Downtime

Injection Cycle Life

≥ 2,800,000 cycles Super Durable, Longest Service Life Among Same-Series Injectors, Improves Equipment Attendance Rate & Operational Efficiency

Structural Components

Material & Manufacturing Process

Performance Benefits

Injector Body

High-Strength Forged Alloy Steel (Reinforced); Integral Forging + Precision CNC Machining + Seven-Stage Heat Treatment

Super Anti-Fatigue, Ultra-Pressure/Corrosion-Resistant; Adapts to Extreme Harsh Operating Environments of c-aterpillar 3116 Engine, Longest Service Life

Needle Valve Pair

High-Purity Alloy Steel; Precision Grinding + Gapless Pairing + Nitriding Treatment + Titanium-Diamond Composite Coating

Ultra Uniform Atomization, Leak-Proof, Ultra Low Wear; Ensures 3116's Power & Combustion Efficiency, Reduces Emissions Greatly

Control Spring

High-Temp Resistant Alloy Spring; Dual-Spring Linkage Design + Anti-Fatigue/Deformation + High-Precision Calibration + Intelligent Adjustment

Precise Opening Pressure Control, Fast Needle Valve Closure; Boosts Injection Accuracy & Operation Stability, Reduces Fuel Waste to Minimum

Solenoid Valve

Premium Pro High-Precision Anti-Interference Coil; Sealed Waterproof/Dustproof/Anti-Corrosion + High-Temp Coating + Anti-Oxidation Treatment

Ultra-Fast Response, Strong Anti-Interference, Stable in Complex Environments; Perfect Match for 3116 ECU System, Ultra Low Failure Rate

Applicable Equipment

Typical Models (c-aterpillar 3116-Powered)

Excavators

c-aterpillar 320B, 322B, 325B, 330B Stable Performance for Heavy-Duty, Long-Hour, Harsh-Condition Operation, Low Failure Rate, Reduces Fuel Costs Significantly

Wheel Loaders

c-aterpillar 928G, 938G, 950G High Efficiency for Heavy-Load Tasks, Reduces Fuel Consumption, Saves Operational Costs, Adapts to Complex Sites

Motor Graders

c-aterpillar 120H, 140H, 160H Reliable Operation, Minimizes Maintenance Downtime, Improves Work Efficiency & Construction Progress

Other Equipment

Industrial Generators, Heavy-Duty Trucks, Marine Power Units, Mining Equipment (3116/3126-Powered) Wide Adaptability, Stable Power Supply, Long Service Life, Suitable for Continuous Operation in Extreme Conditions

Core Product Advantages

Detailed Benefits (Customer-Centric)

c-aterpillar 3116 Exclusive Fit

OEM-matching dimensions and interface-direct replacement without modific-ation or debugging. Reduces maintenance time, boosts equipment uptime, and eliminates compatibility risks for 3116 engine users, saving labor costs.

Premium Pro Ultra-Durable Construction

Seven-stage heat-treated reinforced forged alloy body and titanium-diamond composite coated needle valve pair deliver ≥2.8 million injection cycles. Super anti-fatigue, corrosion and wear resistance-lowers replacement costs and extends service life.

Precision Fuel Control & Atomization

Premium Pro ECU-controlled solenoid valve (≤0.45ms response) and 16-hole S-type atomization reduce fuel consumption by 15%-22%. Complete combustion cuts emissions and improves 3116 engine performance and power output.

All-Environment Adaptability

Quadruple-sealing structure and waterproof/dustproof/anti-corrosion design handle high temps (≤145℃), low temps (-55℃), heavy dust, humidity, and corrosive environments. Compatible with all diesel types-ideal for global harsh construction and industrial sites.

Low Maintenance Cost & High Efficiency

Lightweight, tool-free installation; ultra low failure rate; pre-tested for reliability. Minimizes labor costs, downtime, and total ownership expenses for equipment operators using c-aterpillar 3116 engines.

Strict OEM-Quality Assurance

Manufactured to c-aterpillar's original standards, 6-stage quality testing, and 100% pre-delivery inspection. Matches OEM performance-reliable, long-lasting power support for 3116 engines, reducing after-sales risks.

Replacement Scenarios

Symptoms (c-aterpillar 3116 Engines)

Power Loss & Instability

Unsteady idle, weak acceleration, hard starting, black/white smoke, and significant power drop-unable to handle heavy loads, affecting work efficiency and construction progress.

Increased Fuel Consumption

Fuel use up 15%+ under standard conditions; power output does not match fuel consumption-wasting resources and increasing equipment operation costs.

Mechanical Malfunctions

Cylinder misfire, abnormal engine noise, injector leakage, excessive oil return, or needle valve jamming-causing equipment shutdown and delaying construction progress, increasing maintenance costs.

Other Abnormalities

ECU error codes, engine jitter, inability to run at full load, increased emissions, or unstable operation-shortening the service life of 3116 engine components and increasing overall operating costs.