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You are here: Home » Products » Engine » Diesel Engine » Original JX493ZLQ3 4JB1 Motor Euro3 Electronic Injection Engine With Full Load Test for JMC Shunda Kaiyun 4.2m Cargo Truck Replacement

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Original JX493ZLQ3 4JB1 Motor Euro3 Electronic Injection Engine With Full Load Test for JMC Shunda Kaiyun 4.2m Cargo Truck Replacement

JX493ZLQ3 is a turbocharged intercooled electronically controlled diesel engine developed by JMC based on mature Isuzu 4JB1 technology with 2.771L actual displacement (2.8L nominal). It adopts Delphi electronic fuel injection system, complies with Euro 3 emission standard, rated power 85kW (116HP)/3600rpm and peak torque 285N·m within 2000~2100rpm, delivering strong climbing and loading capacity for highway transportation.

Every finished engine undergoes standardized factory tests including running-in test, dynamometer bench test, full load test, load characteristic test, exhaust smoke detection and overall tightness inspection, all test data are recorded for quality traceability. Widely pre-installed on JMC Shunda, Kaiyun light trucks, Ford Transit V348 vans, JMC Baodian/Baowei pickup trucks and 6–7 meters small passenger buses; massively supplied as original replacement complete engine for global commercial vehicle maintenance and overhaul markets.

The whole series shares most wearing spare parts with classic 4JB1 engines, bringing convenient local maintenance and low repair cost for overseas end users. We supply 100% brand-new original engine assemblies with factory direct sales and stable stock supply for bulk export orders.
  • JX493ZLQ3

  • Brand New

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PRODUCT ADVANTAGES

    • Turbo Intercooled Strong PowerHigh torque output at medium-low speed, great performance for full-load highway transportation, mountain road climbing and long-distance logistics delivery.

    • Electronically Controlled Injection & Good Fuel EconomyPrecise fuel atomization effectively reduces overall fuel consumption, stable operation under long-time continuous working condition.

    • Proven Mature 4JB1 PlatformDecades of mass production verification, low failure rate, long service life and long overhaul cycle.

    • Universal Global Spare PartsMost consumable parts are interchangeable with standard 4JB1 components, easy for buyers to purchase accessories locally.

    • Strict Multi-item Bench TestingWhole machine running-in, full load, smoke sealing and dynamometer calibration before delivery to guarantee consistent finished product quality.

    • Wide Matching RangePerfect match for light trucks, cargo vans, pickup trucks, passenger buses and refrigerated transport vehicles.


TRANSPORTATION & PACKING WAYS

493ZQL3 4 493ZQL3 1 packing3


FAQs

Q1: What are the key technical parameters of JX493ZLQ3 diesel engine?


A: Model: JX493ZLQ3; 4-cylinder water-cooled turbo intercooled electronic diesel engine; displacement 2.771L; rated power 85kW(116HP)/3600rpm; max torque 285N·m/2000-2100rpm; emission standard Euro 3.


Q2: Which vehicles is JX493ZLQ3 originally matched with?


A: Original supporting for JMC Shunda, Kaiyun 4.2m light trucks, Ford classic Transit V348 vans, JMC Baodian & Baowei diesel pickups, 6-7m small passenger buses and refrigerated trucks.


Q3: What inspections will be done before shipment?


A: Each engine passes running-in test, dynamometer bench test, full load test, load characteristic test, smoke test and oil-water-air tightness test. Test documents can be provided upon request.


Q4: Is this engine brand new original or refurbished unit?


A: All our JX493ZLQ3 complete engines are 100% brand new original factory assemblies, no rebuilt or second-hand motors, supporting video inspection before shipment.


Q5: Are spare parts interchangeable with Isuzu 4JB1 parts?


A: Most wearing parts such as cylinder liner, piston assembly, water pump, oil pump and filter elements are highly universal with Isuzu 4JB1 series for easy overseas maintenance.


Q6: What kind of package do you use for sea transportation?


A: Export fumigated solid wooden case with internal fixed brackets to prevent collision damage during long ocean transit.


Q7: What is your delivery time and acceptable payment terms?


A: In-stock goods deliver within 3–7 working days; bulk customized orders take 15–25 days. We accept T/T, L/C and other mainstream international settlement methods.


Q8: Can you supply supporting radiators, clutches and gasket kits together with complete engine?


A: Yes, we can provide matched supporting accessories as one package according to customer demands.


Q9: Can this engine be used for forklift or marine equipment modification?


A: JX493ZLQ3 is specially designed for highway vehicles. We recommend JX493G43 mechanical pump model for forklifts, ships and non-road machinery usage.


Q10: Can you provide test reports for customs clearance?


A: Official factory bench test reports are available for each batch to satisfy local customs and third-party inspection requirements.

Model4JB1T 68KW
ApplicationVehicle fshing boat machine
Number of Cylinders-Bore*Stroke4-93mmx102mm
Fuel supplyDirect Injection
Displacement2.771 Liter
Intake TypeTurbo
Idle Speed800±30r/min
Rated output Power/Rev62kW/3600r/min
Max.Torque/Speed200Nm/2000r/min
Max. Speed4200r/min
Min. fuel Consumption230g/kWh
Cold Starting-20℃
Starting Motor1 2V/2.8kW
Generator12V 80A
Oil Capacity4.5~5 liter
Exhaust Temperature≤600℃
Fuel Injection PumpNJ-VE4/11F1900L005
Fuel InjectionKBAL-P030
Valve Gap0.40 ℃A( inlet valve and exhaust valve, cooling)
Inlet Valve Open24.5℃A before top dead center
Inlet Valve Closing55.5℃CA after bottom dead center
ExhaustValve Open54℃CA before bottom dead center
Exhaust Valve Closing26℃A after top dead center
Injection Beginning Angle16℃CA/0.5
Net Weight250kg
Size (L*W*H) mm737x652x700


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