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Chongqing-Based Cummins Parts Supplier, 20+ Years of Heavy-Duty Power Solutions

Cummins Engine Fan Series 1
Cummins Engine Fan Series 2
Cummins Engine Fan Series 3
Cummins Engine Fan Series 4
Cummins Engine Fan Series 5
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Cummins Engine Fan Series 7
Cummins Engine Fan Series 8
Cummins Engine Fan Series 9
Cummins Engine Fan Series 10
Cummins Engine Fan Series 11
Cummins Engine Fan Series 1
Cummins Engine Fan Series 2
Cummins Engine Fan Series 3
Cummins Engine Fan Series 4
Cummins Engine Fan Series 5
Cummins Engine Fan Series 6
Cummins Engine Fan Series 7
Cummins Engine Fan Series 8
Cummins Engine Fan Series 9
Cummins Engine Fan Series 10
Cummins Engine Fan Series 11

Cummins Engine Fan Series

Within the harsh operating environment of engines, the cooling system serves as the lifeline that sustains efficient and stable operation. As the core driving component of the cooling system, the fan’s performance directly governs heat dissipation efficiency and overall engine reliability.We supply a full range of OEM and high-quality aftermarket engine fans for Cummins. Each fan is optimized for the unique working conditions of various models including NT855, 6BT, K19 and K38, ensuring every piece of equipment delivers consistent powerful power output at optimal operating temperatures.

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    Cummins NT855 Engine Fan: Classic Power, Benchmark for Heat 

    Dissipation Applicable Models

    Cummins NT855, N14, NH220 and other N-series engines

    Application Scenarios

    As a legendary power unit, the NT855 engine is widely equipped on heavy-duty trucks, bulldozers, excavators, marine auxiliary engines and various industrial power equipment. Its matched fan acts as a critical component to guarantee continuous operation of machinery under heavy loads.

    Core Selling Points

    As standard factory fit for this classic engine model, NT855 fans stand as trusted heat dissipation guards for heavy machinery, thanks to exceptional reliability and universal compatibility. Part numbers including 3655107 and 4913771 are field-proven cooling solutions with long service records.

    nt855风扇4913771-G-1(12

    Product Features

    Cummins Engine Fan Series 13
    01
    Diverse Specifications
    NT855 fans come with various blade counts (7-blade, 8-blade, 9-blade) and diameter sizes (34-inch / 86cm) to match radiators and engine variants of different power ratings.
    Cummins Engine Fan Series 14
    02
    Blower-Style Design
    Most NT855 fans adopt blower configuration, generating strong, concentrated airflow that penetrates radiator cores efficiently. It is ideal for compact layouts with high heat dissipation demands.
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    Robust & Durable Construction
    Manufactured from high-strength nylon composite or cast iron, the fans deliver outstanding anti-fatigue, high-temperature resistance and impact resistance, capable of enduring stress from long-term heavy-duty operation.

    Cummins 6BT Engine Fan: Compact & Powerful, High-Efficiency 

    CoolingApplicable Models

    Cummins 6BT, 6BTA, 4BT and other B-series engines

    Application Scenarios

    An outstanding mid-horsepower engine lineup, the 6BT series is widely used in medium-duty trucks, passenger buses, light construction machinery (loaders, excavators) and small & medium generator sets.

    Core Selling Points

    The 6BT fan perfectly embodies the concept of "small size, powerful performance". With efficient cooling capacity and excellent durability, it delivers solid heat dissipation support for B-series engines under complex and variable working conditions, well recognized by users as a rugged and long-lasting cooling component.

    nt855风扇3418764-G(28KG)

    Product Features

    Cummins Engine Fan Series 17
    01
    Lightweight Construction
    Compared with K-series and N-series fans, 6BT fans strike a balance between lightweight design and cooling efficiency. Most are made of high-strength nylon material, cutting down the weight of front-end accessories while maintaining reliable heat dissipation performance.
    Cummins Engine Fan Series 18
    02
    Precision Matching
    Blade angles and curvatures are precisely calculated to perfectly align with the cooling demands of 6BT engines, delivering steady cooling airflow across all operating speeds.
    nt855风扇4913771-G-1(12
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    Cost-Effective
    The 6BT engine boasts a huge global installed base. Its matching fans feature superior cost performance with abundant aftermarket replacement options, significantly lowering overall maintenance expenses.

    Cummins K19 Engine Fan: Heavy-Duty Pioneer for All Harsh 

    CoolingApplicable Models

    Cummins K19, KTA19 series engines

    Application Scenarios

    As the backbone of high-horsepower power units, the K19 series serves as the core power source for heavy mining dump trucks, large construction machinery, high-power generator sets and marine main engines.

    Core Selling Points

    The K19 fan is the perfect combination of robust power and long service life. Built for heavy-duty workloads, its powerful cooling capacity provides solid support for continuous efficient operation of K19 engines in harsh environments including mines and oilfields, enabling your equipment to tackle tough challenges with full power output.

    6BT-fan-

    Product Features

    Cummins Engine Fan Series 21
    01
    Reinforced Heavy-Duty Structure
    Engineered exclusively for extreme working conditions, K19 fans (whether metal or high-strength nylon variants) feature far superior structural rigidity and deformation resistance compared to standard fans, capable of withstanding intense vibration and impact loads.
    Cummins Engine Fan Series 22
    02
    High Air Volume Output
    To accommodate the large displacement and massive heat generation of K19 engines, these fans adopt larger diameters and optimized blade profiles, generating massive cooling airflow to keep the engine running at stable temperatures even under high ambient heat.
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    OEM-Quality Genuine Components
    Genuine OEM spare parts with part numbers such as 4913821 are supplied, ensuring perfect fitment and premium performance, a dependable solution to maximize equipment uptime.

    Cummins K38 Engine Fan: The Cooling Core for Giant Power

    UnitsApplicable Models

    Cummins K38, KTA38, QSK38 series engines.

    Application Scenarios

    As top-tier high-horsepower engines, the K38 series acts as the core power unit for large mining trucks, 1000kW-class generator sets, large marine vessels and railway locomotives, with extremely stringent cooling requirements.

    Core Selling Points

    Custom-built as the cooling core for giant-displacement engines, the K38 fan delivers unrivaled heat dissipation performance and ultimate reliability. It maintains optimal operating status for K38 engines under non-stop 24/7 heavy-duty tasks, serving as an indispensable lifeline for premium power equipment.

    6bt马达4938600 SAM_6856 (1)

    Product Features

    Cummins Engine Fan Series 25
    01
    Premium Manufacturing Craftsmanship
    The K38 fan represents the top standard of Cummins fan production. It adopts highest-grade raw materials and ultra-precise machining processes to withstand the most severe working conditions.
    Cummins Engine Fan Series 26
    02
    Oversized Dimension & Massive Air Flow
    To dissipate enormous heat generated by V-type 12-cylinder engines, K38 fans are generally oversized with sophisticated blade designs, maximizing air volume and air pressure to fully cool the radiator.
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    Precision Dynamic Balance Design
    Given its large size and heavy weight, every K38 fan undergoes strict dynamic balance testing during production. It guarantees stable operation at high rotating speeds and prevents engine damage induced by vibration.
    Engine SeriesTypical ApplicationsFan MaterialCore AdvantagesSample Part Numbers
    NT855Bulldozers, Industrial Power UnitsNylon / Cast IronClassic durability, multiple size options3655107, 4913771
    6BTMedium-duty Trucks, Construction MachineryHigh-strength NylonLightweight & high efficiency, high cost performance4931795, 4931807
    K19Mining Dump Trucks, Large Generator SetsNylon / Cast IronHeavy-duty reinforced design, large air volume4913821, 4913860
    K38Large Mining Trucks, Marine VesselsHigh-strength Nylon / MetalPremium manufacturing craft, ultra-high airflow3178699

    Purchase & Maintenance Recommendations

    To select the correct fan and extend its service life, please follow the guidelines below:

    Cummins Engine Fan Series 28
    Accurate Matching
    Verify the part number strictly against your engine model and Engine Serial Number (ESN). Fans for different applications (generator sets vs mining trucks) may differ in diameter, blade count and mounting hole layout.
    Cummins Engine Fan Series 29
    Visual Inspection
    Check fan blades for cracks, notches or deformation before installation to guarantee structural integrity.
    nt855风扇4913771-G-1(12
    Standardized Installation
    Use proper tools during fitting and torque the mounting bolts to specified values. Improper installation may cause fan loosening or permanent damage.
    nt855风扇3655107-G2(12KG)
    Genuine Parts Preference
    Prioritize high-quality OEM parts or components supplied by authorized distributors. Counterfeit inferior products may trigger severe faults such as engine overheating.
    Get in touch with us
    Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!
    Related Products
    With 20 years of extensive experience in the sales and maintenance of Cummins engines and parts, we provide robust power solutions ranging from 175HP to 2500HP. Our core product lineup includes the NTA855, KTA19, KTA38, KTA50, QSK60, and M11 series. 
    Contact Us
    Contact person: ava
    Tel: +86 199 2388 1696
    Address:No. 1-110, Dashuijing, Shapingba District, Chongqing, China
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