Hose Adapters

Genuine Hose Adapters for Diesel Engines - Onan, Cummins & Fleetguard

Upgrade your diesel engine with our genuine Hose Adapters, engineered to ensure leak-free connections and optimal fluid flow. Perfectly compatible with Onan, Cummins, and Fleetguard power engines, these adapters maintain system integrity under demanding conditions.

Reliable Hose Adapters for Diesel Engine Performance

Our Hose Adapter collection features durable connectors, quick-release fittings, and threaded adapters to fit various hose sizes and engine models. Each adapter is crafted from high-quality materials to withstand pressure, temperature, and corrosion.

  • Genuine Quality: Certified Onan, Cummins, and Fleetguard replacement parts for trusted performance.
  • Wide Compatibility: Fits multiple diesel engine hose configurations with precision engineering.
  • Enhanced Durability: Built to resist wear, ensuring long-term reliability in harsh environments.

Why Choose Our Hose Adapters?

Experience unmatched quality and fitment with our genuine Hose Adapters, designed to optimize your diesel engine's efficiency while providing dependable, long-lasting service.

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  • ONAN A057S564 - HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A057S564 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $42.32
    $38.66
    Precision engineered to uphold Cummins/Onan’s legacy of dependable power. High-quality hose adapter designed to guarantee leak-proof connections and optimal flow. Durable material construction...
    $42.32
    $38.66
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    Qty in Cart: 0
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    Price:
    $42.32
    $38.66
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  • ONAN A041N959 - HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A041N959 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $22.22
    $20.29
    Engineered for seamless integration and enduring reliability Durable construction to withstand demanding operating conditions Optimized for perfect compatibility with Onan generators 100% genuine...
    $22.22
    $20.29
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    Qty in Cart: 0
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    Price:
    $22.22
    $20.29
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  • ONAN A035H783 - HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A035H783 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $23.89
    $21.83
    Engineered to Perform Flawlessly – Precision fit ensures seamless integration with your Onan generator system. Durability Under Pressure – Crafted from high-grade materials to withstand tough...
    $23.89
    $21.83
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    $23.89
    $21.83
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  • ONAN 502-1484 - 5021484 HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 5021484 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $7.05
    $6.44
    Engineered Excellence in Every Connection Precision-fit hose adapter ensuring leak-free performance Durable construction crafted to withstand demanding generator environments 100% authentic OEM...
    $7.05
    $6.44
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    $7.05
    $6.44
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  • ONAN A050Y447 - HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A050Y447 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $35.12
    $32.08
    Precision engineered for steadfast connection and leak-free operation Durable materials ensure long-lasting performance under demanding generator conditions Guaranteed OEM authenticity from ONAN,...
    $35.12
    $32.08
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    Qty in Cart: 0
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    Price:
    $35.12
    $32.08
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  • ONAN A044P848 - HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A044P848 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $137.35
    $125.47
    Engineered reliability for enduring power Precision-fit design ensures seamless integration Corrosion-resistant material for long-lasting durability 100% genuine ONAN OEM component for guaranteed...
    $137.35
    $125.47
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    Price:
    $137.35
    $125.47
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  • ONAN A041M126 - HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A041M126 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $34.22
    $31.26
    Precision-engineered for seamless integration Enhances hose connection reliability under demanding conditions Manufactured as a genuine OEM component by ONAN for guaranteed quality ONAN A041M126...
    $34.22
    $31.26
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    Qty in Cart: 0
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    Price:
    $34.22
    $31.26
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  • ONAN A041M097 - HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A041M097 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $6.90
    $6.31
    Precision engineered for seamless integration in your ONAN generator system Robust construction ensures exceptional durability and leak-free connections Corrosion-resistant design maintains optimal...
    $6.90
    $6.31
    Add to Cart
    Qty in Cart: 0
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    Price:
    $6.90
    $6.31
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  • ONAN 502-0976 - 5020976 HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 5020976 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $6.99
    $6.39
    Precision engineered for flawless integration Ensures optimal fluid flow and leak-proof connections Durable construction for long-lasting service in demanding environments 100% authentic ONAN OEM...
    $6.99
    $6.39
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    $6.39
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  • CUMMINS 3375807 - ADAPTER HOSE ASSEMBLY - Original OEM part - Image 1
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    CUMMINS 3375807 ADAPTER HOSE ASSEMBLY Original OEM part

    CUMMINS

    $1,973.50
    $1,802.80
    Engineered to amplify your generator’s efficiency and dependability Durable hose assembly crafted for seamless fluid transfer under demanding conditions Precision-built to maintain optimal engine...
    $1,973.50
    $1,802.80
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    Price:
    $1,973.50
    $1,802.80
    Subtotal:
  • ONAN 130-3692 - 1303692 HEATER HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 1303692 HEATER HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $1,861.47
    $1,700.45
    Engineered to exceed expectations in performance and durability Precision fit ensures optimal heater hose connection and system efficiency Durable construction resists wear and heat for lasting...
    $1,861.47
    $1,700.45
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    Price:
    $1,861.47
    $1,700.45
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  • ONAN 502-1542 - 5021542 HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 5021542 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $135.40
    $123.69
    Precision engineered to maintain optimal coolant flow and system integrity Durable construction ensures extended service life under demanding conditions Guaranteed genuine OEM component from ONAN...
    $135.40
    $123.69
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    Qty in Cart: 0
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    Price:
    $135.40
    $123.69
    Subtotal:
  • ONAN 502-1507 - 5021507 OIL HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 5021507 OIL HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $90.62
    $82.78
    Cummins OIL HOSE ADAPTER 502-1507 Discover the top-quality "OIL HOSE ADAPTER" by Cummins with SKU 502-1507, available exclusively at our store. Our range of original replacement parts ensures...
    $90.62
    $82.78
    Add to Cart
    Qty in Cart: 0
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    Price:
    $90.62
    $82.78
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  • ONAN 502-1130 - 5021130 HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 5021130 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $52.80
    $48.24
    Engineered for precision and endurance Ensures leak-free connection and superior flow control Authentic OEM part directly from Onan for guaranteed fit ONAN 502-1130 HOSE ADAPTER - The Backbone of...
    $52.80
    $48.24
    Add to Cart
    Qty in Cart: 0
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    Price:
    $52.80
    $48.24
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  • ONAN 502-1604 - 5021604 HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 5021604 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $48.25
    $44.08
    Engineered for Excellence: Experience seamless integration and superior durability with every ONAN replacement. Precision Fit for Reliable Performance: Designed specifically to optimize hose...
    $48.25
    $44.08
    Add to Cart
    Qty in Cart: 0
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    $48.25
    $44.08
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  • ONAN 502-1391 - 5021391 HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 5021391 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $32.68
    $29.86
    Engineered for seamless integration and dependable operation. Precision-crafted hose adapter optimizes fluid transfer efficiency. Long-lasting durability designed to withstand demanding generator...
    $32.68
    $29.86
    Add to Cart
    Qty in Cart: 0
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    Price:
    $32.68
    $29.86
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  • ONAN 502-1500 - 5021500 HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 5021500 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $49.66
    $45.37
    Engineered for durability and seamless integration within your ONAN generator system Precision-crafted to maintain optimal fluid connection and prevent leaks Essential for preserving engine...
    $49.66
    $45.37
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $49.66
    $45.37
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  • ONAN 502-1443 - 5021443 HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 5021443 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $22.83
    $20.85
    Engineered precision that powers your peace of mind Designed for seamless integration in Onan generator systems Constructed from premium materials for extended durability Guaranteed genuine OEM part...
    $22.83
    $20.85
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $22.83
    $20.85
    Subtotal:
  • ONAN 503-2245 - 5032245 ADAPTER RADIATOR HOSE Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 5032245 ADAPTER RADIATOR HOSE Original ONAN/CUMMINS OEM part

    ONAN

    $23.00
    $21.02
    Precision engineered for seamless radiator connection, ensuring optimal coolant flow and engine temperature control. Durable construction resists heat degradation and aging, extending the lifespan...
    $23.00
    $21.02
    Add to Cart
    Qty in Cart: 0
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    Price:
    $23.00
    $21.02
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  • ONAN 502-1457 - 5021457 HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 5021457 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $60.04
    $54.85
    Precision-engineered for seamless integration and dependable function Enhances hose connection stability to prevent leaks and maintain system efficiency Authentic OEM component directly from Onan,...
    $60.04
    $54.85
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $60.04
    $54.85
    Subtotal:
  • ONAN 502-1475 - 5021475 ADAPTER HOSE 1/2 INCH BRITISH STANDARD PIPE X Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 5021475 ADAPTER HOSE 1/2 INCH BRITISH STANDARD PIPE X Original ONAN/CUMMINS OEM part

    ONAN

    $25.36
    $23.17
    Engineered for Excellence, Crafted for Endurance Seamless compatibility designed exclusively for ONAN generators Constructed with premium materials for maximum wear resistance Certified genuine OEM...
    $25.36
    $23.17
    Add to Cart
    Qty in Cart: 0
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    Price:
    $25.36
    $23.17
    Subtotal:
  • ONAN 502-1442 - 5021442 1 IN BSP SOCKET HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 5021442 1 IN BSP SOCKET HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $16.18
    $14.78
    Precision-engineered for seamless power flow and secure hose connections. Durable BSP socket design ensures leak-proof and vibration-resistant fitting. 100% genuine OEM component manufactured by...
    $16.18
    $14.78
    Add to Cart
    Qty in Cart: 0
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    Price:
    $16.18
    $14.78
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  • ONAN 502-1703 - 5021703 HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 5021703 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $10.37
    $9.47
    Power your system with precision-engineered reliability Durable construction ensures leak-free operation under demanding conditions Exact fit engineered specifically for Onan generator...
    $10.37
    $9.47
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $10.37
    $9.47
    Subtotal:
  • ONAN 502-1441 - 5021441 HOSE ADAPTER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
    Add to Cart

    ONAN 5021441 HOSE ADAPTER Original ONAN/CUMMINS OEM part

    ONAN

    $11.15
    $10.19
    Cummins HOSE ADAPTER 502-1441 Discover the top-quality "HOSE ADAPTER" with SKU "502-1441" by Cummins at our online store. We take pride in offering original replacement parts to ensure your outdoor...
    $11.15
    $10.19
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11.15
    $10.19
    Subtotal:
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