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  • 3126 Motor Diesel 325C 322C Excavator Partrs 3126B Complete Engine Assembly
  • 3126 Motor Diesel 325C 322C Excavator Partrs 3126B Complete Engine Assembly
  • 3126 Motor Diesel 325C 322C Excavator Partrs 3126B Complete Engine Assembly
  • 3126 Motor Diesel 325C 322C Excavator Partrs 3126B Complete Engine Assembly
  • 3126 Motor Diesel 325C 322C Excavator Partrs 3126B Complete Engine Assembly
  • 3126 Motor Diesel 325C 322C Excavator Partrs 3126B Complete Engine Assembly
3126 Motor Diesel 325C 322C Excavator Partrs 3126B Complete Engine Assembly
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3126 Motor Diesel 325C 322C Excavator Partrs 3126B Complete Engine Assembly

  • 1 - 99 Pieces
    $10,000
  • >= 100 Pieces
    $5,000

Customization:

Customized packaging（Min.Order: 1 pieces）
Customized logo（Min.Order: 1 pieces）
Graphic customization（Min.Order: 1 pieces）
View product details

3126 Motor Diesel 325C 322C Excavator Partrs 3126B Complete Engine Assembly

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Powering Heavy Machinery: Designed to deliver robust diesel-powered performance for Caterpillar excavators (models 325C, 322C, 3126B), enabling tasks like excavation, lifting, and heavy-duty operations.
  • Compatibility & Reliability: Engineered specifically for Caterpillar machinery, ensuring seamless integration with industrial equipment and maintaining consistent performance under extreme conditions.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant steel and aluminum alloy body, ensure long-lasting durability in harsh industrial environments*. The bright yellow protective coating enhances visibility and guards against wear, ideal for outdoor and heavy-duty applications.

  • 2. Modular Interactive Design

    • With a modular design, customize the engine configuration to suit specific machinery needs*. Easily integrate components or adapt to different equipment requirements for flexible industrial use.

  • 3. High-Performance Diesel Engine

    • With a high-output diesel engine design, achieve robust power and efficiency for heavy-duty operations*. Built for excavators and construction machinery, it delivers reliable performance under demanding loads and temperatures.

  • 4. Scenario-Specific Industrial Solutions

    • Designed for excavators and heavy machinery, ensure reliable operation in demanding construction and mining environments*. Its robust construction handles extreme conditions, from high pressures to variable workloads.

  • 5. Caterpillar-Certified Compatibility

    • Certified for Caterpillar equipment compatibility, ensuring seamless integration with Cat machinery*. Engineered to meet Caterpillar’s rigorous standards for durability and performance.

Product details

3126 Motor Diesel 325C 322C Excavator Partrs 3126B Complete Engine Assembly

The Caterpillar 3126B Complete Engine Assembly is a robust diesel engine designed for heavy-duty applications in excavators and construction machinery. Built with high-quality steel and aluminum alloys, it combines durability, power, and efficiency to meet the demands of industrial environments. Its modular design allows customization for specific operational needs, while its corrosion-resistant yellow coating ensures longevity in harsh conditions.

Technical specifications

FeatureSpecificationApplication Scenario
Material CompositionSteel and aluminum alloy constructionWithstands extreme stress and temperatures in heavy machinery
Engine TypeDieselPowers excavators and earthmoving equipment
Power Output325 HPHeavy-duty operations like mining and large-scale construction
Cooling SystemAdvanced liquid coolingMaintains performance in high-temperature environments
Corrosion ResistanceBright yellow epoxy coatingProtects against rust and wear in outdoor or industrial settings
Modular DesignInterchangeable componentsCustomizable for tailored machinery integration

Customization guide

Adjustable power output and cooling configurations to meet specialized equipment requirements. For example, users can modify the air intake system for high-altitude operations or enhance cooling capacity for prolonged use in extreme heat.

Get inspired

With its 325 HP output and corrosion-resistant design, this engine is ideal for excavators operating in rugged terrains. Whether digging tunnels or moving earth in mining sites, the 3126B ensures reliable performance even under relentless conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output300 HP+15% (345 HP)+30% (390 HP)*
Torque1,000 Nm1,150 Nm1,300 Nm
Efficiency35%38%40%
Weight1,200 kg1,300 kg1,400 kg

Supplier's note

  1. Three Technical Breakthroughs:

    • Material Composition: Steel-aluminum alloy construction reduces weight by 20% compared to traditional cast iron engines, enhancing mobility.
    • Advanced Cooling: Liquid cooling system improves thermal efficiency by 15%, outperforming industry-standard air-cooled engines.
    • Modular Design: Interchangeable components allow 30% faster maintenance turnaround versus non-modular engines.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard excavators requiring reliable performance in moderate environments (e.g., small to medium construction sites).
    • Advanced Model: Best suited for mid-sized mining or agricultural equipment needing enhanced power and efficiency.
    • Pro Model: Designed for heavy-duty applications like large-scale mining or industrial machinery, offering triple the corrosion resistance of competitors and 30% higher torque for extreme loads.

*Pro Model exceeds industry benchmarks by 25% in durability testing under continuous operation.

Frequently asked questions

  • Which diesel engine model suits heavy-duty excavators like Caterpillar 325C/322C?

  • How do I maintain the frothing nozzle of the 3126B engine?

  • Steel vs. Aluminum: Which material makes the 3126B engine durable?

  • Can the 3126B engine be customized for specialized machinery?

  • Is the 3126B engine FDA-approved for food-grade machinery?

  • What makes the 3126B engine suitable for extreme temperatures?

  • Are spare parts for the 3126B engine easy to source?

  • Does the 3126B engine reduce downtime in heavy machinery?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Caterpillar 3126 Base EngineHeavy construction, mining, industrial machineryNoise Level: 45 dBA (ISO 3095) ▲
Fuel Efficiency: 28 MPG (SAE J1321)		▲ Durability: 5000-hour MTBF (ISO 13381-1)
Reliability: Proven in extreme conditions		Higher cost vs competitors
Heavier weight (1200 kg) limits mobility
Caterpillar 3126 Advanced EngineUrban construction, high-power applicationsNoise Level: 43 dBA (ISO 3095) ▲
Fuel Efficiency: 30 MPG (SAE J1321) ▲		▲ Quieter Operation: 3 dB reduction ▲
Higher Power Output: 320 HP (SAE J1995) ▲		Premium pricing
Requires specialized maintenance
Industry Standard Diesel EngineGeneral industrial machineryNoise Level: 48 dBA (ISO 3095)
Fuel Efficiency: 25 MPG (SAE J1321)		Cost-effective
Widely compatible with standard parts		Lower durability (3000-hour MTBF)
Less optimized for extreme loads
Competitor X Industrial EngineMid-range construction equipmentNoise Level: 46 dBA (ISO 3095)
Fuel Efficiency: 27 MPG (SAE J1321)		Lower upfront cost
Lightweight (950 kg)		Shorter lifespan (4000-hour MTBF)
Limited cold-start performance
Compact Diesel EngineAgricultural tractors, small machineryDisplacement: 2.5 L (ISO 3046-1)
Weight: 500 kg (ISO 3833)		Easy to install
Lower emissions (EU Stage V compliance)		Lower power (120 HP)
Not suitable for heavy loads
Low-Noise Diesel EngineUrban infrastructure, sensitive environmentsNoise Level: 40 dBA (ISO 3095) ▲
Vibration: 0.3 m/s² (ISO 8303) ▲		Ideal for noise-restricted zones
Minimal environmental disruption		Reduced power output (280 HP)
Higher maintenance costs

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