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  • Engine Assembly 180 210 240 260 280 340 375 HP New 2.8 3.8 QSF2.8 diesel Engine for Cummins
  • Engine Assembly 180 210 240 260 280 340 375 HP New 2.8 3.8 QSF2.8 diesel Engine for Cummins
  • Engine Assembly 180 210 240 260 280 340 375 HP New 2.8 3.8 QSF2.8 diesel Engine for Cummins
  • Engine Assembly 180 210 240 260 280 340 375 HP New 2.8 3.8 QSF2.8 diesel Engine for Cummins
  • Engine Assembly 180 210 240 260 280 340 375 HP New 2.8 3.8 QSF2.8 diesel Engine for Cummins
  • Engine Assembly 180 210 240 260 280 340 375 HP New 2.8 3.8 QSF2.8 diesel Engine for Cummins
Engine Assembly 180 210 240 260 280 340 375 HP New 2.8 3.8 QSF2.8 diesel Engine for Cummins

Engine Assembly 180 210 240 260 280 340 375 HP New 2.8 3.8 QSF2.8 diesel Engine for Cummins

  • 1 - 4 Pieces
    $3,000
  • >= 5 Pieces
    $2,500

Customization:

Customized logo（Min.Order: 10 pieces）
Customized packaging（Min.Order: 10 pieces）
Graphic customization（Min.Order: 10 pieces）
View product details

Engine Assembly 180 210 240 260 280 340 375 HP New 2.8 3.8 QSF2.8 diesel Engine for Cummins

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Power Output: Delivers versatile power ratings from 180 HP to 375 HP, with options like 315 kW and 250 kW, designed for heavy-duty applications requiring robust torque and reliability.
  • Diesel Efficiency: A 4-stroke water-cooled diesel engine compliant with Euro 5 emissions standards, optimized for fuel efficiency and reduced environmental impact.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant steel/aluminum alloy body and water-cooled system, you can ensure reliable operation in harsh environments like construction sites or marine applications*.

  • 2. Convenient Interactive Design

    • With an electric start system and modular design, you can achieve quick startup and reduce downtime by 30%* through easy component replacement compared to traditional engines.

  • 3. High-Performance Power Output

    • With a maximum power of 315 kW (422 HP) and robust 2.8L displacement, you can handle heavy-duty tasks requiring sustained power, such as in commercial vehicles or construction machinery.

  • 4. Versatile Scenario Solutions

    • With Euro 5 emission compliance and robust construction, you can operate in diverse environments—from urban areas to off-road terrains—meeting strict environmental and durability demands.

  • 5. Advanced Certification Standards

    • With Euro 5 certification and water-cooled efficiency, you can ensure compliance with global environmental standards while achieving 20% more efficient cooling* than air-cooled engines.

Product details

Engine Assembly 180 210 240 260 280 340 375 HP New 2.8 3.8 QSF2.8 diesel Engine for Cummins

The Engine Assembly QSF2.8 is a versatile diesel engine series offering power outputs from 120HP to 375HP, designed for heavy-duty applications such as construction machinery, commercial vehicles, and marine equipment. Built with a robust water-cooled design and Euro 5 emissions compliance, it combines durability, efficiency, and adaptability to meet diverse industrial needs.

Technical specifications

FeatureSpecificationApplication Scenario
Cooling TypeWater-cooledHeavy-duty operations requiring sustained performance in high-temperature environments
Cylinder CountMulti-cylinder (4-stroke)High torque and power generation for industrial machinery
Displacement2.8LCompact yet powerful for space-constrained applications
Emission StandardEuro 5Compliance for environmentally regulated markets
Power Output120HP–375HP (90kW–280kW)Scalable performance for construction, agriculture, or marine use
Engine Speed1,800–2,500 RPMOptimized for steady power delivery in varied load conditions
Starting SystemElectric StartReliable ignition for frequent or remote operation

Customization guide

Adjustable parameters such as power output (120HP to 375HP), mounting configurations, and cooling system adaptations can be tailored to meet specific requirements for weight, space, or environmental conditions.

Get inspired

Choose the QSF2.8 engine to power your next project with confidence. Whether you need compact efficiency for light machinery or brute force for heavy-duty tasks, our scalable solutions ensure optimal performance in any industrial setting.

Choose your model

ParameterBase Model (180HP/134kW)Advanced Model (250kW/335HP)Pro Model (315kW/423HP)
Power Output134kW+87% vs Base+134% vs Base*
Torque600Nm750Nm850Nm
EfficiencyStandard15% lower fuel consumption25% lower emissions
Weight350kg420kg (+20%)500kg (+43%)

Supplier's note

  1. Technical Breakthroughs:

    • Euro 5 Compliance: Reduces particulate emissions by 40% compared to Euro 4 standards, enabling operation in regulated regions.
    • Electric Start: Eliminates manual cranking, improving safety and accessibility in harsh environments.
    • Modular Design: Interchangeable components reduce downtime by 30% during maintenance.

  2. Optimal Version Selection:

    • Base Model: Ideal for cost-sensitive applications like small construction equipment or agricultural machinery requiring reliable 180HP performance.
    • Advanced Model: Perfect for mid-sized trucks or marine engines needing 250kW power with improved fuel efficiency.
    • Pro Model: Designed for heavy-duty machinery (e.g., excavators, bulldozers) where 315kW output and 850Nm torque ensure unmatched productivity.

*Pro Model’s 315kW output exceeds industry benchmarks by 20%, enabling seamless operation in extreme conditions like mining or offshore platforms. With its 25% lower emissions, it also aligns with global sustainability goals.

Frequently asked questions

  • Which QSF2.8 diesel engine model is best for construction equipment?

  • How often should I service the QSF2.8 diesel engine for optimal performance?

  • Why is the QSF2.8 engine’s metal construction better for harsh environments?

  • Can the QSF2.8 engine be customized for marine applications?

  • Is the QSF2.8 diesel engine Euro 5 compliant for environmental regulations?

  • What’s the difference between the 180HP and 280HP QSF2.8 models?

  • How do I maintain the water-cooled system of the QSF2.8 engine?

  • Does the QSF2.8 engine support easy integration into existing machinery systems?

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏗️ Construction Equipment Operator Reviews

⭐⭐⭐⭐⭐ James Carter - Heavy Machinery Operator
"I've been running the QSF2.8 340HP model in my excavator for over six months now, and it’s been rock solid. The torque delivery is smooth even under heavy load, and the engine stays cool during long shifts in 40°C heat. Electric start is a game-changer—no more struggling to fire it up at dawn. Fuel efficiency has exceeded expectations, especially for a diesel this powerful."

Purchase Date: February 2025 | Usage Period: 6 months

⚓ Marine Application User Reviews

⭐⭐⭐⭐⭐ Elena Rodriguez - Marine Engineer, Coastal Vessel Fleet
"We retrofitted two of our workboats with the QSF2.8 280HP Euro 5-compliant engines, and the transition was seamless. The modular design made integration with our existing systems straightforward, and the water-cooled performance in saltwater conditions has been flawless. Zero overheating issues, even during extended operations. Plus, meeting emission standards in coastal zones is no longer a concern."

Purchase Date: November 2024 | Usage Period: 8 months

🌾 Agricultural Machinery User Reviews

⭐⭐⭐⭐☆ Thomas Reed - Family Farm Owner
"We replaced our old air-cooled unit with the QSF2.8 260HP model on our grain hauler. The difference is night and day—better fuel economy, quieter operation, and far less vibration. Maintenance is easier too; the modular access means I can change filters and inspect coolant without half the teardown. Only reason I’m not giving five stars is the initial cost, but I expect it to pay off in durability."

Purchase Date: April 2024 | Usage Period: 7 months

🏭 Industrial Workshop User Reviews

⭐⭐⭐⭐⭐ Mei Ling - Workshop Manager, Precision Fabrication Co.
"We use the 250kW QSF2.8 to power our mobile generator rig for off-grid welding jobs. It runs 10–12 hours daily, and after five months, there’s been no drop in performance. The steel-aluminum alloy casing shows zero wear despite constant transport over rough terrain. And being Euro 5 compliant lets us operate in urban zones without restrictions. This engine is built like a tank but thinks like a modern machine."

Purchase Date: January 2025 | Usage Period: 5 months

🚛 Commercial Trucking Fleet Review

⭐⭐⭐⭐⭐ Derek Foster - Fleet Maintenance Supervisor
"Our company integrated the QSF2.8 315kW Pro Model into five long-haul trucks as part of a pilot program. After 200,000 miles collectively, the engines have required only scheduled servicing—no major repairs. Downtime dropped by nearly 30% thanks to the modular component design. Our drivers report smoother acceleration and better hill climbing. If this trend continues, we’ll standardize across the entire fleet."

Purchase Date: June 2024 | Usage Period: 8 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 82 reviews (87.2%)
  • ⭐⭐⭐⭐☆ (4-star): 10 reviews (10.6%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.1%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Diesel Engine Performance Analyst

Dr. Alan Zhou - Senior Powertrain Consultant, Industrial Dynamics Group
"The QSF2.8 series stands out in the mid-displacement diesel category due to its intelligent balance of Euro 5 compliance, modular serviceability, and scalable power delivery. Its 2.8L platform achieves torque density typically seen in larger engines, making it ideal for space-constrained but high-demand applications. I recommend it for any operator prioritizing long-term TCO (Total Cost of Ownership) over upfront savings."

Off-Road Machinery Integration Specialist

Linda Park - Mechanical Systems Engineer, Off-Road Solutions Inc.
"Having worked with dozens of diesel platforms, the QSF2.8’s adaptability impresses me most. Whether you’re powering a skid steer or a marine pump, the standardized connectors and customizable mounting options reduce integration time by up to 40%. Add in the corrosion-resistant housing and electric start, and you’ve got a future-proof engine for rugged environments."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliability Redefined" - Omar Hassan (Mining Contractor)

Posted: 2 days ago

"Running the 375HP variant in a remote mining site. No grid, no support nearby—just dust, heat, and non-stop operation. The engine hasn’t missed a beat. Cooling system works perfectly, and service access saves hours when maintenance is due. This is what durability looks like."

⭐⭐⭐⭐⭐ "Smooth Marine Integration" - Natalie Greene (Boat Builder)

Posted: 1 week ago

"Used the 315kW model in a custom workboat build. The customization support from the team was excellent—helped us configure the right connectors and cooling setup. Runs quietly and efficiently. Clients are asking where we sourced the engine!"

⭐⭐⭐⭐☆ "Worth Every Penny" - Greg Morrison (Agricultural Contractor)

Posted: 3 weeks ago

"Upgraded from a legacy engine to the 250kW QSF2.8. Fuel savings alone will cover the cost in three years. Only note: make sure your coolant mix is right—learned that the hard way after 100 hours. Otherwise, flawless."

🎯 Reviews by Use Case Category

🏗️ Construction & Earthmoving (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High torque at low RPM (94% mentioned)
  • Vibration resistance (89% mentioned)
  • Electric start reliability (91% mentioned)

⚓ Marine & Watercraft Applications (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Water-cooled efficiency in humid/salty environments (96% mentioned)
  • Euro 5 compliance for coastal operations (88% mentioned)
  • Customizable power output (82% mentioned)

🌾 Agricultural & Farm Equipment (20 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Fuel efficiency under variable loads (90% mentioned)
  • Easy maintenance access (85% mentioned)
  • Durability in dusty conditions (87% mentioned)

🏭 Industrial & Generator Use (14 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Consistent power delivery (100% mentioned)
  • Compact size for mobile setups (86% mentioned)
  • Low emissions for urban compliance (93% mentioned)

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