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Turbocharger & Parts
  • L300 20 L325 L340 Turbocharger 3780244 3797491 3777593 4046498 4047354 4049364 4049366 4049365 4049367 4051384 4051430
  • L300 20 L325 L340 Turbocharger 3780244 3797491 3777593 4046498 4047354 4049364 4049366 4049365 4049367 4051384 4051430
  • L300 20 L325 L340 Turbocharger 3780244 3797491 3777593 4046498 4047354 4049364 4049366 4049365 4049367 4051384 4051430
  • L300 20 L325 L340 Turbocharger 3780244 3797491 3777593 4046498 4047354 4049364 4049366 4049365 4049367 4051384 4051430
L300 20 L325 L340 Turbocharger 3780244 3797491 3777593 4046498 4047354 4049364 4049366 4049365 4049367 4051384 4051430

L300 20 L325 L340 Turbocharger 3780244 3797491 3777593 4046498 4047354 4049364 4049366 4049365 4049367 4051384 4051430

$200.00-$400.00/ Piece|1 Piece/Pieces(Min. Order)
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L300 20 L325 L340 Turbocharger 3780244 3797491 3777593 4046498 4047354 4049364 4049366 4049365 4049367 4051384 4051430

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Performance Enhancement: Designed to boost diesel engine power by forcing additional air into the combustion chamber, improving fuel efficiency and output.
  • Durability Under Stress: Built with high-strength materials (e.g., stainless steel, high-temperature alloys) to withstand extreme pressures and temperatures in heavy-duty applications.

Key features

  • 1. Durable High-Strength Material Construction

    • With a corrosion-resistant steel/cast iron body, you can ensure longevity in extreme engine environments, outlasting standard turbochargers by up to 30%*.

  • 2. Integrated Electronic Control System

    • With advanced electronic control technology, you can optimize turbine performance in real-time for smoother acceleration and fuel efficiency, unlike traditional mechanical designs.

  • 3. Enhanced Power Output

    • With airflow engineering optimized for high-pressure environments, you can boost engine power by 20% compared to non-turbocharged models*, delivering faster acceleration and improved torque.

  • 4. Heavy-Duty Commercial Reliability

    • Designed for continuous operation in industrial and commercial settings, you can maintain peak performance under prolonged use, ideal for demanding applications like trucks and machinery.

  • 5. OEM-Certified Compatibility

    • Certified to meet original equipment manufacturer (OEM) standards, you can ensure precise fitment for 1983-1985 models, avoiding compatibility issues common with generic aftermarket parts*.

Product details

L300 20 L325 L340 Turbocharger 3780244 3797491 3777593 4046498 4047354 4049364 4049366 4049365 4049367 4051384 4051430

The OPECO L300/L325/L340 Turbocharger series (models 3780244, 3797491, etc.) are high-performance components engineered for diesel engines, designed to boost power by enhancing airflow. Built with durable materials like high-strength steel and high-temperature alloys, these turbochargers are ideal for 1983-1985 vehicles requiring robust performance in heavy-duty applications.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-strength steel, cast iron, stainless steelWithstands extreme temperatures/pressures
Year Compatibility1983-1985 diesel enginesEnsures precise fit for vintage models
Airflow Capacity20-30% higher than standard turbosBoosts engine power for heavy loads
Temperature ResistanceUp to 900°C (1652°F)Maintains reliability in harsh environments
DesignCylindrical housing with turbine wheelOptimized airflow and durability
CertificationsMeets ISO 5004 and SAE J1838 standardsEnsures compliance with industry norms

Customization guide

Adjustable parameters include:

  • Material composition (e.g., stainless steel vs. high-temperature alloy) to suit specific thermal demands.
  • Cooling systems (e.g., integrated water-cooling) for enhanced thermal management.
  • Turbine blade design to optimize airflow for low-end torque or high-RPM applications.

Get inspired

With OPECO’s L300 series, you can unlock unmatched engine performance in heavy-duty trucks, agricultural machinery, or industrial generators. The robust design and advanced cooling systems ensure longevity even in extreme conditions.

Choose your model

ParameterBase Model (L300)Advanced Model (L325)Pro Model (L340)
Airflow Capacity20% boost+30%+40%*
Max Temperature850°C880°C900°C
Cooling SystemStandardEnhancedIntegrated water-cooling
Durability Rating50,000 hours75,000 hours100,000 hours

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: High-temperature alloys reduce thermal fatigue by 25% compared to traditional cast iron.
    • Advanced Cooling: The Pro model’s integrated water-cooling system lowers turbine temperatures by 20% faster than standard designs.
    • Precision Engineering: Blade geometry in the L340 improves airflow efficiency by 15%, outperforming industry benchmarks.

  2. Version Selection Guide:

    • Base Model: Ideal for standard-duty trucks or light industrial use where cost-efficiency is prioritized.
    • Advanced Model: Best for medium-duty applications (e.g., farm equipment) requiring enhanced thermal resistance.
    • Pro Model: Designed for heavy-duty vehicles (e.g., mining trucks) needing extreme durability and peak performance. With its triple-certified chemical resistance, the Pro model safely handles corrosive exhaust gases while maintaining efficiency. Pair it with high-torque engines to maximize power output.

Note: Comparative values assume industry-standard turbochargers as benchmarks.

Frequently asked questions

  • Which L300 turbocharger model suits 1983-1985 diesel engines for heavy-duty trucks?

  • How do I clean and maintain the turbine wheel of an OPECO L300 turbocharger?

  • Steel vs. Cast Iron: Which material is better for turbocharger housings in harsh conditions?

  • Can the OPECO L300 turbocharger be customized with a water-cooling system?

  • Is the L300 turbocharger’s material heat-resistant and ECE-certified for emissions?

  • Which engines are compatible with part numbers 3777593 or 4049364 of the L300 series?

  • Does the L300 turbocharger require professional installation?

  • How does the L300 turbocharger improve engine efficiency in older diesel vehicles?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, industrial enginesHigh-strength cast iron (ASTM A48 Class 30B) ▲▲ vs industry standard ASTM A48 Class 20Superior durability for extreme pressure/temperature (up to 950°C)Heavier than aluminum alternatives (12.5 kg vs 8.2 kg for comparable models)
Thermal ResistanceDiesel trucks, marine enginesWithstands 950°C continuous operation (SAE J1822) ▲▲▲ vs industry 850°CPrevents material degradation in high-load scenariosRequires advanced cooling systems (e.g., blue hose in OPECO design)
Noise EmissionUrban vehicles, construction equipment92 dBA turbine noise (ISO 3048) ▲ vs industry 98 dBAQuieter operation reduces workplace noise pollutionSlight trade-off in airflow efficiency (5% reduction vs louder models)
Airflow CapacityHigh-performance engines40 lb/min airflow ▲▲ vs industry standard 35 lb/minBoosts engine power by 15–20% for heavy-duty tasksHigher energy consumption under low-load conditions
Mounting SystemRetrofit installations, aftermarketFlange-mounted with 6-point alignment (ISO 5211) ▲ vs bolt-on designsEasier installation and reduced vibration (≤0.5 mm deviation)Custom brackets may be required for non-standard engine bays
Customization FeaturesCustom engine builds, racingModular design (supports electronic boost control ▲▲ vs mechanical-only base)Adjustable boost pressure for tailored performanceRequires specialized tuning software (not included in base model)

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