Cummins B3.3T Engine Assembly With Turbo
Model: B3.3T | Category: Diesel Engine |
Brand: SWAFLY | Place of Origin: America |
Condition: Original & Oem | Warranty: 6 months |
MOQ: 1 pc | Production Capacity: 1000pcs /Month |
Standard or Nonstandard: Standard | Payment Term: L/C,T/T, Western Union, Tradeassurance |
Delivery Time: 1-3 days (depend on order) | Means of Transport: By Sea, Air or DHL/FEDEX/TNT/EMS |
Guarantee: We will check the engine and send detail pictures to buyer to confirm before shipping. |

Cummins B3.3T Engine Assembly with Turbocharger
The Cummins B3.3T engine represents a pinnacle of compact power and engineering precision, combining a robust 3.3-liter displacement with an advanced turbocharging system to deliver exceptional performance, fuel efficiency, and reliability. At its core, the turbocharger is seamlessly integrated into the assembly, utilizing a high-efficiency axial turbine and wastegate-controlled boost system. This design ensures rapid spool-up and optimal air-fuel mixing across all RPM ranges, minimizing turbo lag while maximizing torque output—peaking at X lb-ft (adjust per spec) for responsive power delivery in demanding applications.
Crafted with a reinforced cast-iron cylinder block and forged steel crankshaft, the B3.3T is built to withstand extreme operating conditions. The turbocharger’s water-cooled bearing housing enhances durability by reducing thermal stress, while the electronically controlled high-pressure common rail (HPCR) fuel system injects fuel at up to X,XXX bar, enabling ultra-precise combustion for reduced emissions and improved fuel economy.
The assembly’s compact modular design integrates the turbocharger directly into the intake manifold, optimizing airflow dynamics and simplifying maintenance. A state-of-the-art intercooler further lowers intake air temperature, boosting volumetric efficiency by up to X%. With adaptive ECU mapping, the engine dynamically adjusts turbo boost pressure and injection timing to match load requirements—ideal for construction, industrial, and marine applications.
Every component, from the turbo’s nickel-alloy turbine wheel to the ductile iron piston crowns, is precision-balanced and tested to ensure seamless synergy. The result? A powerplant that meets EU Stage V/Tier 4 Final standards without compromising performance, offering operators a blend of raw power, whisper-quiet operation, and legendary Cummins endurance.
Key Innovations:
Smart Turbo Response: Eliminates lag through predictive load sensing.
Thermal Management: Dual-path cooling system protects critical turbo components.
Eco-Mode Optimization: Reduces fuel consumption by up to 15% in partial-load scenarios.
Engineered for those who demand more from every cubic inch, the Cummins B3.3T with Turbo is where brute strength meets brains—power that doesn’t just perform, but thinks.

Founded in 2009, Based on more than 15 years of endeavor and experience, we can supply a quality-trusted full range of machinery engines for KUBOTA/ Yanmar/Perkins-Caterpillar/ Cummins-Komatsu /Isuzu/ Mitsubishi/Volvo Penta/ Benz / Deutz brands. And characteristic business of agricultural KUBOTA /Bobcat tractor and harvester machinery engines and all series parts. Otherwise our company main provides 100-800 tons HITACHI/CATERPILLAR/KOMATSU mining machinery parts such as hydraulic systems assembly hydraulic main pump/travel motor final drive/reduction gearbox/MCV main valve, timely develops cost-effective OEM or high-quality aftermarket products, providing a full range of aftermarket services for global customers.


