Caterpillar Injector C9.3 Fuel Injector 364-8024 367-4293 382-0709 392-9046 417-3013 456-3509 20R-5077 For Engine C9.3 C9 Excavator 336E 336EL Original New Injector

Parameter Item

Specific-ation Details

Part Number

364-8024 (3648024); Cross-References: 324-5467, 304-3637, 392-9046, 3245467, 3043637, 3929046, CA3648024, CA3245467

Engine Compatibility

c-aterpillar C9.3 Series Diesel Engines (9.3L Displacement, 280–390HP); Specifically designed for C9.3-powered construction and mining equipment

Injection System

Common Rail Injection; Electromagnetic Type; 6-hole VCO Precision Nozzle; 0.0160 inch hole size; 163° spray pattern; 2350–2750bar Rated Pressure

Fitment Style

Direct OEM Replacement; Plug-and-Play (No Modific-ations Required); Full set replacement is recommended

Quality Standard

c-aterpillar OEM Standard; ISO 9001:2015, CE Certified; 100% Professional Factory Bench-Tested (electrical, high-pressure, leakage, durability)

Condition & Warranty

New Aftermarket; 12-Month Quality Warranty; MOQ: 1 Piece (Sample), 10 Pieces (Bulk); Origin: China/USA; Supply Capacity: 320 Pieces/Month

Physical Data

Net Weight: 1.52kg (3.35 lbs); Gross Weight: 2.60kg; Package Size: 34.5×13.5×13.5cm; Neutral/Original c-aterpillar Export Packaging (Customizable)

Key Parameters

Fuel Type: Diesel (Low-Sulfur Compatible); Operating Voltage: 24V; Body Hardness: HRC68-71; Response Time: ≤16.3ms; Atomization Particle Size: 13.6μm

Applic-ation Field

Typical Applicable Equipment (C9.3-Powered)

Construction & Mining Excavators

c-aterpillar 330F, 336E, 336F, 349F Series Excavators; C9.3-Powered Mining Excavators and Auxiliary Mining Equipment

Track Type Tractors & Loaders

c-aterpillar D6T LGP, D6T XL, D7E Track Type Tractors; 926, 928F, 936G Wheel Loaders; 966K, 972K Track Type Loaders

Industrial & Construction Equipment

c-aterpillar 16 Motor Graders; 627H Wheel Scrapers; 140M2, 160M2 Motor Graders; Industrial Loaders and Earthmoving Equipment

Power Generation & Auxiliary Equipment

c-aterpillar C9.3-Powered Industrial Generators, Hydraulic Pump Units, and Stationary Power Systems for Industrial Facilities and Construction Sites

Key Performance Metric

Core Benefit

Injection Precision & Atomization

6-hole VCO nozzle (0.0160 inch) with 163° spray pattern and Common Rail technology ensure ultra-precise fuel metering (error ≤±1.4%), superior atomization (13.6μm particle size), and optimized combustion, reducing fuel waste by 4.2–5.8% and meeting strict EPA Tier 4 Final emission standards.

Durability & Wear Resistance

High-strength stainless steel body with vacuum quenching heat treatment (HRC68-71) and wear-resistant coated plungers enhance wear and corrosion resistance, extending service life to match the C9.3 engine's overhaul cycle in harsh working environments, with a cycle life of ≥ 1,000,000 injection cycles under heavy-duty conditions.

Reliability & Stability

100% professional factory bench testing (electrical, high-pressure, leakage, durability) ensures consistent performance; fast electromagnetic solenoid response (≤16.3ms) enables multiple injections, reducing noise and resolving engine misfires, power loss, and excessive fuel consumption, even under variable injection pressure conditions.

Cost-Effectiveness & Convenience

Direct OEM replacement enables plug-and-play installation without modific-ations, saving time and labor costs; 12-month warranty, flexible MOQ (10 pieces bulk, 1 piece sample), and fast global delivery reduce long-term maintenance and downtime costs, with stable supply capacity of 320 pieces per month; compact package size (34.5×13.5×13.5cm) facilitates storage and transportation.

Item

Details

Installation

Disconnect the battery negative pole and release fuel line pressure before installation; thoroughly clean the fuel system and injector interface to avoid impurity entry; use dedic-ated tools to prevent component damage; replace seals and copper washers; torque to c-aterpillar OEM specific-ations (48–53N·m); professional installation is recommended; verify part number and engine compatibility before installation; avoid mixing genuine and aftermarket injectors in the same engine (full set replacement is recommended).

Maintenance Interval

Inspect injector performance every 8,300–14,800 operating hours; replace fuel filters every 200 hours to maintain fuel cleanliness (critical for nozzle protection); periodically check electrical connections and solenoid response to ensure stable operation, especially under long-term heavy-duty working conditions.

Storage

Store in a dry, clean, and well-ventilated area (-15℃ to 45℃); package with VCI anti-rust materials and sealed plastic bags to prevent rust, dust, and physical damage to the 6-hole VCO nozzle and stainless steel body; use original packaging for long-term storage if available; protect nozzle holes with protective covers; the compact package size allows for easy storage in limited spaces.

Troubleshooting

Check for nozzle clogging, fuel pressure leakage, or poor electrical contact if the engine misfires, loses power, or has excessive fuel consumption; use professional diagnostic tools to read fault codes; refer to c-aterpillar official service manual for professional maintenance to avoid damaging precision components; pay attention to Common Rail system pressure (2350–2750bar) during troubleshooting.