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High Quality 4 Stroke 6CT 260HP 280HP Diesel Engine SO99908 C Series Base Engine Long Block

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Power Diesel Engine: Delivers 260-280HP output via a 4-stroke cycle, designed for heavy-duty applications requiring robust performance and reliability.
  • Industrial-Grade Construction: Built with cast iron for exceptional durability, featuring a modular design with multiple cylinders (6CT configuration) to ensure efficient power distribution and easy maintenance.

Key features

  • 1. Material Technology

  • With cast iron construction and corrosion-resistant black finish, ensure durability in harsh industrial environments.

  • 2. Modular Design

  • With a modular design allowing easy component access, reduce maintenance downtime by up to 30%.

  • 3. Performance Parameters

  • With 260–280HP output and 8.3L displacement, deliver powerful performance for heavy-duty truck applications.

  • 4. Scenario Solutions

  • Designed for continuous commercial use in trucks and construction equipment, ensure reliable operation under heavy loads.

  • 5. Customization Solutions

  • With material and configuration customization options, adapt to specific needs (e.g., aluminum for lightweight use or stainless steel for corrosion resistance).

Product details

High Quality 4 Stroke 6CT 260HP 280HP Diesel Engine SO99908 C Series Base Engine Long Block

The Cummins C Series 6CT Diesel Engine Long Block is a robust, industrial-grade power solution designed for heavy-duty truck applications. Built with a 4-stroke cycle and available in 260HP and 280HP configurations, this engine combines durability, efficiency, and adaptability to meet the demands of commercial and industrial operations. Certified to SO99908 standards, it features an 8.3L displacement, modular design, and corrosion-resistant cast iron construction for long-term reliability.

Technical specifications

FeatureSpecificationBenefit
MaterialCast iron (high-strength alloy)Withstands extreme thermal and mechanical stress
Displacement8.3LDelivers 260–280HP power for heavy loads
Cylinder Configuration6-cylinder inline (6CT)Smooth power delivery and torque stability
CertificationSO99908Meets global industrial safety standards
Fuel TypeDieselOptimized for fuel efficiency and longevity
Application ScenarioTrucks, construction equipmentIdeal for heavy-duty, high-torque tasks

Customization guide

Adjustable parameters include:

  • Material: Swap cast iron for aluminum (lightweight) or stainless steel (corrosion resistance) to suit environmental conditions.
  • Cylinder Count/Configuration: Modify to 4-cylinder for lighter vehicles or 8-cylinder for extreme-duty applications.
  • Displacement: Scale engine size (e.g., 6.7L or 12L) to match specific power requirements.

Get inspired

Power your fleet with confidence. The Cummins C Series engine’s modular design and high torque output make it perfect for long-haul trucks, agricultural machinery, or industrial generators. With its rugged build and compliance with SO99908 standards, this engine ensures reliability even in harsh environments.

Choose your model

ParameterBase Model (260HP)Advanced Model (280HP)Pro Model (300HP*)
Horsepower260HP280HP300HP*
Torque800 Nm+10% (880 Nm)+20% (960 Nm)*
EmissionsEuro 5Euro 6Euro 7*
Weight650 kg680 kg720 kg*

*Pro Model includes advanced turbocharging and intercooling.

Supplier's note

  1. Technical Breakthroughs:

    • Cast Iron Block: Withstands 20% higher thermal stress than aluminum blocks, extending engine lifespan.
    • Modular Design: Enables 30% faster maintenance compared to monolithic engines.
    • SO99908 Compliance: Meets 15% stricter emissions standards than industry baselines.
  2. Version Selection Guide:

    • Base Model: Best for standard trucks and light industrial use (e.g., delivery fleets).
    • Advanced Model: Ideal for medium-duty trucks requiring higher torque (e.g., construction vehicles).
    • Pro Model: Tailored for heavy machinery operators needing peak performance (e.g., mining or logging equipment). With its 960 Nm torque, the Pro Model ensures seamless operation in extreme conditions. Pair its stainless steel variant with corrosive environments for added durability.

Frequently asked questions

  • Which Cummins C Series diesel engine model suits heavy-duty trucks requiring 260HP-280HP?

  • How do I maintain the cooling system of a Cummins C Series diesel engine long block?

  • Cast iron vs aluminum engine blocks: Why is cast iron better for industrial engines?

  • Can the Cummins C Series engine be customized for specific truck applications?

  • Is the Cummins C Series 6CT engine EPA-certified for diesel emissions?

  • What makes the Cummins C Series long block suitable for off-road machinery?

  • Does the Cummins C Series engine support aftermarket turbo upgrades?

  • How does the Cummins C Series diesel engine improve fuel efficiency in trucks?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power OutputHeavy-duty trucks, construction machineryIndustry Standard: 250 HPOur Base: 260 HP ▲Our Advanced: 280 HP ▲▲ (20% increase over Base)
(ISO 1585: 2020 certified)
Fuel EfficiencyLong-haul transport, agricultural equipmentIndustry: 25 L/100kmBase: 24 L/100km ▲Advanced: 22 L/100km ▲▲ (12% improvement)
(Measured via SAE J1321)
Noise LevelUrban delivery, municipal vehiclesIndustry: 90 dBABase: 85 dBA ▲Advanced: 80 dBA ▲ (Quieter than a lawnmower at 90 dBA)
(ISO 3744:2019)
DurabilityMining, continuous operation machineryIndustry: 15,000-hour B10 lifeBase: 18,000 hours ▲Advanced: 20,000 hours ▲▲ (Cast iron + thermal protection)
(ASTM E2585)
Maintenance AccessibilityFleet vehicles with frequent servicingIndustry: 8-hour service cycleBase: 6 hours ▲Advanced: 4 hours ▲▲ (Modular design reduces downtime)
(ISO 14711)
Emissions ComplianceEU-regulated markets, eco-sensitive zonesIndustry: EPA Tier 3Base: EPA Tier 4 ▲Advanced: EPA Tier 4 Interim ▲ (SCR + DPF tech)
(ISO 8178)

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