Diesel Engine Ducts

Genuine Diesel Engine Ducts for Onan, Cummins & Fleetguard Power Engines

Optimize your diesel engine's efficiency with our premium Diesel Engine Ducts, designed specifically for Onan, Cummins, and Fleetguard power engines. Our genuine ducts ensure superior airflow management, enhancing engine cooling and performance.

Diesel Engine Ducts - Reliable Airflow Solutions by Onan, Cummins, and Fleetguard

Featuring durable construction and precision fit, these diesel engine ducts are essential for maintaining optimal operating temperatures. They are engineered to withstand harsh conditions while providing consistent ventilation and heat dissipation.

  • Authentic Quality: Manufactured to meet strict OEM standards for Onan, Cummins, and Fleetguard engines.
  • Enhanced Durability: Built from high-grade materials to resist wear, corrosion, and thermal stress.
  • Perfect Compatibility: Tailored to seamlessly fit specific diesel engine models, ensuring easy installation and superior performance.
  • Improved Engine Longevity: Effective airflow reduces overheating risks, prolonging engine life and reliability.

Why Choose Our Diesel Engine Ducts?

Trust our genuine diesel engine ducts for unmatched quality, precise fit, and enhanced engine performance. Backed by Onan, Cummins, and Fleetguard expertise, we deliver reliability and value.

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  • ONAN 405-9223 - 4059223 AIR INLET DUCT Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 4059223 AIR INLET DUCT Original ONAN/CUMMINS OEM part

    ONAN

    $197.19
    $180.14
    Precision airflow management for trusted engine performance Durable design ensures long-lasting power system efficiency Specifically engineered and tested OEM component guarantees seamless...
    $197.19
    $180.14
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    Qty in Cart: 0
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    Price:
    $197.19
    $180.14
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  • ONAN A030A327 - INLET DUCT Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A030A327 INLET DUCT Original ONAN/CUMMINS OEM part

    ONAN

    $121.94
    $111.39
    Cummins INLET DUCT A030A327 Find high-quality replacement parts like the Cummins INLET DUCT (SKU: A030A327) at our store. We are dedicated to providing original parts for lawn mowers and outdoor...
    $121.94
    $111.39
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    Qty in Cart: 0
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    $121.94
    $111.39
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  • ONAN 405-7350-03 - 405735003 WELDMENT DUCT PANEL Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 405735003 WELDMENT DUCT PANEL Original ONAN/CUMMINS OEM part

    ONAN

    $205.16
    $187.41
    Cummins WELDMENT DUCT PANEL 405-7350-03 Find the genuine WELDMENT DUCT PANEL, SKU 405-7350-03, from the renowned brand Cummins in our store. Why settle for less when you can have the best quality at...
    $205.16
    $187.41
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    Qty in Cart: 0
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    Price:
    $205.16
    $187.41
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  • ONAN 404-0017-03 - 404001703 DUCT PANEL Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 404001703 DUCT PANEL Original ONAN/CUMMINS OEM part

    ONAN

    $220.58
    $201.50
    Engineered for precision, trusted for performance. Optimized airflow management for increased engine efficiency. Durable construction ensures extended service life in demanding environments. 100%...
    $220.58
    $201.50
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    Qty in Cart: 0
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    Price:
    $220.58
    $201.50
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  • ONAN 405-9127 - 4059127 AIR INLET DUCT Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 4059127 AIR INLET DUCT Original ONAN/CUMMINS OEM part

    ONAN

    $169.39
    $154.74
    Precision airflow management for peak generator efficiency Designed to endure harsh conditions, extending engine life Manufactured as a genuine OEM ONAN component, guaranteeing exact fit and trusted...
    $169.39
    $154.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $169.39
    $154.74
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  • ONAN 405-9517-03 - 405951703 DUCT PANEL Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 405951703 DUCT PANEL Original ONAN/CUMMINS OEM part

    ONAN

    $202.20
    $184.71
    Precision airflow management for peak generator performance Durable design engineered to withstand harsh operating environments Exact OEM specification ensures seamless compatibility with your ONAN...
    $202.20
    $184.71
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $202.20
    $184.71
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  • ONAN 405-7986 - 4057986 BOTTOM DUCT PANEL Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 4057986 BOTTOM DUCT PANEL Original ONAN/CUMMINS OEM part

    ONAN

    $197.93
    $180.81
    Precision-engineered excellence for your generator’s core airflow needs Robust construction ensures effective heat dissipation and long-term durability Streamlined design enhances ventilation...
    $197.93
    $180.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $197.93
    $180.81
    Subtotal:
  • ONAN 405-7987 - 4057987 TOP DUCT PANEL Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 4057987 TOP DUCT PANEL Original ONAN/CUMMINS OEM part

    ONAN

    $190.48
    $174.01
    Cummins TOP DUCT PANEL 405-7987 Find the original "TOP DUCT PANEL" by Cummins, SKU 405-7987, at our store. Rest assured that you are getting the authentic product for your outdoor equipment needs...
    $190.48
    $174.01
    Add to Cart
    Qty in Cart: 0
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    Price:
    $190.48
    $174.01
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  • ONAN 405-9585-02 - 405958502 BOTTOM DUCT PANEL Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 405958502 BOTTOM DUCT PANEL Original ONAN/CUMMINS OEM part

    ONAN

    $1,114.47
    $1,018.07
    Engineered for Excellence: Experience seamless integration with your generator for optimal airflow and cooling. Durable Construction: Manufactured from premium materials to withstand demanding...
    $1,114.47
    $1,018.07
    Add to Cart
    Qty in Cart: 0
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    Price:
    $1,114.47
    $1,018.07
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  • ONAN 405-6515-03 - 405651503 DUCT Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 405651503 DUCT Original ONAN/CUMMINS OEM part

    ONAN

    $845.62
    $772.47
    Engineered to maintain your generator’s peak efficiency and reliability Precision-crafted duct design for optimal airflow management Constructed as a genuine OEM component by ONAN to guarantee...
    $845.62
    $772.47
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $845.62
    $772.47
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  • ONAN 405-7388 - 4057388 AIR DUCT Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 4057388 AIR DUCT Original ONAN/CUMMINS OEM part

    ONAN

    $141.96
    $129.68
    Precision-engineered airflow management for optimal cooling Durable, OEM-quality construction to withstand demanding environments Designed exclusively for Onan generators, ensuring seamless fit and...
    $141.96
    $129.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $141.96
    $129.68
    Subtotal:
  • ONAN 405-9781-02 - 405978102 AIR DUCT Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 405978102 AIR DUCT Original ONAN/CUMMINS OEM part

    ONAN

    $318.33
    $290.79
    Experience Precision Engineering That Powers Reliability Optimized Airflow Management for enhanced engine cooling and performance Durable Construction crafted to withstand harsh operating...
    $318.33
    $290.79
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $318.33
    $290.79
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  • ONAN A035B971 - INLET DUCT Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A035B971 INLET DUCT Original ONAN/CUMMINS OEM part

    ONAN

    $153.48
    $140.21
    Cummins INLET DUCT A035B971 Discover the authentic Cummins INLET DUCT, SKU A035B971, exclusively available at our store. Designed with precision and durability in mind, this essential part ensures...
    $153.48
    $140.21
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $153.48
    $140.21
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  • ONAN 405-7600-02 - 405760002 TOP FRAME AIR DUCT Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 405760002 TOP FRAME AIR DUCT Original ONAN/CUMMINS OEM part

    ONAN

    $165.98
    $151.63
    Cummins TOP FRAME AIR DUCT 405-7600-02 Upgrade your outdoor equipment with the original TOP FRAME AIR DUCT by Cummins. Our store offers the genuine 405-7600-02 part at the best price possible. With...
    $165.98
    $151.63
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $165.98
    $151.63
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  • ONAN 405-9878-01 - 405987801 DUCT PANEL Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 405987801 DUCT PANEL Original ONAN/CUMMINS OEM part

    ONAN

    $178.05
    $162.65
    Engineered Precision Meets Trusted Durability Optimizes airflow to maintain efficient engine cooling Constructed to withstand harsh operating conditions for extended service life 100% Authentic OEM...
    $178.05
    $162.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $178.05
    $162.65
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  • ONAN 319-5365-02 - 319536502 INLET DUCT Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
    Add to Cart

    ONAN 319536502 INLET DUCT Original ONAN/CUMMINS OEM part

    ONAN

    $550.38
    $502.78
    Cummins INLET DUCT 319-5365-02 Enhance the performance of your outdoor equipment with the original Cummins INLET DUCT (SKU: 319-5365-02). Our store offers top-tier replacement parts, guaranteeing...
    $550.38
    $502.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $550.38
    $502.78
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  • ONAN 134-5247 - 1345247 REAR AIR DUCT Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 1345247 REAR AIR DUCT Original ONAN/CUMMINS OEM part

    ONAN

    $71.00
    $64.86
    Cummins REAR AIR DUCT 134-5247 Find top-quality original REAR AIR DUCT, SKU 134-5247 by Cummins in our store. Exclusively designed for optimal performance, this rear air duct ensures a perfect fit...
    $71.00
    $64.86
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $71.00
    $64.86
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