Diesel Engine Hoses

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

Maintain peak performance and reliability with our range of genuine Diesel Engine Hoses, specifically designed for Onan, Cummins, and Fleetguard diesel engines. Our hoses ensure efficient fluid transfer, heat resistance, and durability under demanding conditions.

Premium Diesel Engine Hoses - Trusted Quality & Fit

Our collection includes fuel hoses, coolant hoses, and oil hoses—all crafted to meet OEM specifications and withstand high pressure and temperature variations typical in diesel power engines.

  • Genuine Onan, Cummins & Fleetguard Parts: Authentic components engineered for exact fit and performance.
  • Durability & Heat Resistance: Built to endure extreme engine environments and extend hose life.
  • Wide Compatibility: Suitable for a variety of diesel engine models to ensure seamless replacement.

Why Choose Our Diesel Engine Hoses?

Choose our genuine Diesel Engine Hoses for unmatched quality, reliability, and OEM-approved performance that keeps your Onan, Cummins, or Fleetguard engine running smoothly.

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  • CUMMINS 4078924 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4078924 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $460.66
    $420.81
    Engineered Precision Meets Enduring Power Superior Flexibility and Durability: Designed to withstand high temperatures and fluctuating pressures with ease. Advanced Material Composition: Ensures...
    $460.66
    $420.81
    Add to Cart
    Qty in Cart: 0
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    Price:
    $460.66
    $420.81
    Subtotal:
  • CUMMINS 4078923 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 4078923 PLAIN HOSE Original OEM part

    CUMMINS

    $172.92
    $157.96
    Cummins 4078923 - PLAIN HOSE MINS4078923 Delivering genuine quality, the 4078923 - PLAIN HOSE by Cummins, SKU MINS4078923, is crafted to perfection for optimal performance. Our store stands out as...
    $172.92
    $157.96
    Add to Cart
    Qty in Cart: 0
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    Price:
    $172.92
    $157.96
    Subtotal:
  • CUMMINS 4078756 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4078756 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $348.60
    $318.45
    Cummins 4078756 - FLEXIBLE HOSE MINS4078756 Discover authentic quality with the 4078756 - FLEXIBLE HOSE by Cummins, SKU MINS4078756, at our store. Your go-to destination for genuine replacement...
    $348.60
    $318.45
    Add to Cart
    Qty in Cart: 0
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    Price:
    $348.60
    $318.45
    Subtotal:
  • CUMMINS 4078704 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4078704 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $871.13
    $795.78
    Engineered Precision for Enduring Performance High-Grade Flexibility Ensures Vibration Resistance Specifically Designed as a Genuine OEM Cummins Component Unleash Power and Dependability with...
    $871.13
    $795.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $871.13
    $795.78
    Subtotal:
  • CUMMINS 4078592 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4078592 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $302.07
    $275.94
    Engineered excellence for your power system’s core Precision-built flexible hose designed to withstand rigorous engine demands Durable construction reduces wear and prevents leaks under...
    $302.07
    $275.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $302.07
    $275.94
    Subtotal:
  • CUMMINS 4078438 - MOLDED HOSE - Original OEM part - Image 1
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    CUMMINS 4078438 MOLDED HOSE Original OEM part

    CUMMINS

    $144.09
    $131.63
    Engineered for uncompromising durability and precise fitment Enhances system reliability by maintaining optimal fluid flow Made exclusively as a genuine OEM Cummins component for guaranteed...
    $144.09
    $131.63
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $144.09
    $131.63
    Subtotal:
  • CUMMINS 4078342 - REDUCING HOSE - Original OEM part - Image 1
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    CUMMINS 4078342 REDUCING HOSE Original OEM part

    CUMMINS

    $70.88
    $64.75
    Precision engineered for uncompromising system integrity Robust construction ensures long-lasting durability under high temperatures and pressures OEM quality preserves your Cummins warranty and...
    $70.88
    $64.75
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $70.88
    $64.75
    Subtotal:
  • CUMMINS 4078326 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4078326 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $378.54
    $345.80
    Cummins 4078326 - FLEXIBLE HOSE MINS4078326 When it comes to finding authentic replacement parts like the 4078326 - FLEXIBLE HOSE for your outdoor equipment, trust Cummins to deliver uncompromised...
    $378.54
    $345.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $378.54
    $345.80
    Subtotal:
  • CUMMINS 4071923 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4071923 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $495.33
    $452.48
    Precision engineered for leak-proof fluid transfer and durability under demanding conditions High-quality flexible design reduces stress on engine components, enhancing system longevity Manufactured...
    $495.33
    $452.48
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $495.33
    $452.48
    Subtotal:
  • CUMMINS 4071912 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4071912 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $147.89
    $135.10
    Engineered for Excellence, Delivered with Integrity Premium Flexibility: Designed to withstand high pressures and temperature variations, ensuring uninterrupted fluid transfer. Durability You Can...
    $147.89
    $135.10
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $147.89
    $135.10
    Subtotal:
  • CUMMINS 4070081 - MOLDED HOSE - Original OEM part - Image 1
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    CUMMINS 4070081 MOLDED HOSE Original OEM part

    CUMMINS

    $78.16
    $71.40
    Precision engineered durability for uninterrupted power delivery Designed to maintain optimal fluid flow and resist heat and wear Guaranteed genuine OEM component from Cummins for unmatched...
    $78.16
    $71.40
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $78.16
    $71.40
    Subtotal:
  • CUMMINS 4069828 - MOLDED HOSE - Original OEM part - Image 1
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    CUMMINS 4069828 MOLDED HOSE Original OEM part

    CUMMINS

    $202.45
    $184.94
    Engineered Precision for Superior Durability Optimized Design Ensures Leak-Free Operation 100% Genuine OEM CUMMINS Part for Guaranteed Compatibility CUMMINS 4069828 MOLDED HOSE – Powering Trust...
    $202.45
    $184.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $202.45
    $184.94
    Subtotal:
  • CUMMINS 4068654 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 4068654 PLAIN HOSE Original OEM part

    CUMMINS

    $188.96
    $172.62
    Cummins 4068654 - PLAIN HOSE MINS4068654 Discover the superior quality and precise fit of the Cummins 4068654 - PLAIN HOSE, available at our store. With our commitment to authenticity, this genuine...
    $188.96
    $172.62
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $188.96
    $172.62
    Subtotal:
  • CUMMINS 4068266 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4068266 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $5,318.46
    $4,858.41
    Engineered for precision and built to last in every power generation moment Durable flexible hose providing superior resistance to heat and pressure Maintains efficient fuel and fluid flow for...
    $5,318.46
    $4,858.41
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,318.46
    $4,858.41
    Subtotal:
  • CUMMINS 4068239 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4068239 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $1,180.37
    $1,078.27
    Engineered to deliver uncompromising reliability under the toughest conditions Precision-built with durable materials to maintain optimal fluid transfer Ensures perfect fit and compatibility as a...
    $1,180.37
    $1,078.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,180.37
    $1,078.27
    Subtotal:
  • CUMMINS 4068029 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4068029 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $2,297.20
    $2,098.50
    Engineered precision meets unmatched durability. High-grade flexible hose designed to withstand extreme engine conditions. Resilient construction for superior vibration absorption and leak...
    $2,297.20
    $2,098.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,297.20
    $2,098.50
    Subtotal:
  • CUMMINS 4067540 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4067540 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $262.55
    $239.84
    Engineered precision for dependable power delivery High-grade flexible material designed to withstand extreme conditions Optimized for seamless integration with your Cummins engine Authentic Cummins...
    $262.55
    $239.84
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $262.55
    $239.84
    Subtotal:
  • CUMMINS 4067301 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 4067301 PLAIN HOSE Original OEM part

    CUMMINS

    $74.63
    $68.17
    Cummins 4067301 - PLAIN HOSE MINS4067301 Find the authentic Cummins 4067301 - PLAIN HOSE at our store, the ultimate destination for original replacement parts. With unparalleled quality and...
    $74.63
    $68.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $74.63
    $68.17
    Subtotal:
  • CUMMINS 4067136 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4067136 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $333.14
    $304.32
    Engineered for endurance, crafted for excellence. Reinforced flexibility ensures optimal fluid transfer under pressure. High-temperature resistance extends hose lifespan in demanding environments...
    $333.14
    $304.32
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $333.14
    $304.32
    Subtotal:
  • CUMMINS 4067134 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4067134 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $2,969.85
    $2,712.96
    Precision engineered for uncompromising power delivery Built to withstand high pressure and extreme conditions Genuine Cummins OEM quality guarantees seamless engine compatibility Experience the...
    $2,969.85
    $2,712.96
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,969.85
    $2,712.96
    Subtotal:
  • CUMMINS 4066735 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4066735 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $1,117.94
    $1,021.24
    Precision engineered for seamless power delivery and ultimate durability Robust flexible design ensures optimal vibration absorption and leak prevention Crafted as a certified CUMMINS OEM part to...
    $1,117.94
    $1,021.24
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,117.94
    $1,021.24
    Subtotal:
  • CUMMINS 4066212 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 4066212 PLAIN HOSE Original OEM part

    CUMMINS

    $178.45
    $163.01
    Precision crafted for seamless integration and enduring reliability Engineered to maintain cooling efficiency and safeguard engine health 100% genuine Cummins OEM part ensuring peak compatibility...
    $178.45
    $163.01
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $178.45
    $163.01
    Subtotal:
  • CUMMINS 4065913 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4065913 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $552.35
    $504.57
    Engineered for Endurance: This flexible hose delivers unmatched resilience under demanding operating conditions. Precision Fit and Performance: Designed exclusively by Cummins for seamless...
    $552.35
    $504.57
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $552.35
    $504.57
    Subtotal:
  • CUMMINS 4065912 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 4065912 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $416.16
    $380.16
    Precision engineered for uncompromising quality and fit Exceptional durability to withstand high temperature and pressure environments Essential for maintaining system integrity and efficient fluid...
    $416.16
    $380.16
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $416.16
    $380.16
    Subtotal:
  • CUMMINS 4065605 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4065605 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $855.46
    $781.46
    Engineered for endurance, designed for dependability. Precision-crafted flexible hose providing optimal fluid transfer and resistance to wear. Enhanced vibration absorption to protect engine...
    $855.46
    $781.46
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $855.46
    $781.46
    Subtotal:
  • CUMMINS 4065493 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4065493 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $965.35
    $881.85
    Precision engineered for uncompromising durability Exceptional flexibility to withstand high pressure and temperature 100% genuine Cummins OEM part assuring perfect fit and performance Empower Your...
    $965.35
    $881.85
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $965.35
    $881.85
    Subtotal:
  • CUMMINS 4065492 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4065492 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $1,017.10
    $929.13
    Engineered for excellence: Ensure seamless fluid transfer with unmatched flexibility. Superior durability: Built to withstand high pressures and temperature extremes. 100% Genuine OEM: Crafted by...
    $1,017.10
    $929.13
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,017.10
    $929.13
    Subtotal:
  • CUMMINS 4065444 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4065444 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $434.28
    $396.72
    Engineered for Excellence: Seamless integration with Cummins power systems guarantees top-tier performance. Robust Durability: Crafted to withstand high pressure and extreme temperatures for lasting...
    $434.28
    $396.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $434.28
    $396.72
    Subtotal:
  • CUMMINS 4065355 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4065355 PLAIN HOSE Original OEM part

    CUMMINS

    $245.82
    $224.55
    Engineered for Precision, Built to Endure Durable construction ensuring leak-free fluid transfer High resistance to heat, pressure, and abrasive conditions Certified OEM component from Cummins...
    $245.82
    $224.55
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $245.82
    $224.55
    Subtotal:
  • CUMMINS 4065354 - MOLDED HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4065354 MOLDED HOSE Original OEM part

    CUMMINS

    $433.62
    $396.11
    Engineered Precision for Optimal Performance Durable Molded Hose Built to Endure Harsh Conditions 100% Genuine OEM CUMMINS Part for Compatibility and Safety Experience the Strength of Cummins with...
    $433.62
    $396.11
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $433.62
    $396.11
    Subtotal:
  • CUMMINS 4065258 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4065258 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $303.15
    $276.93
    Engineered precision that drives dependable power Durable construction designed to withstand rigorous operating environments Ensures seamless fluid transfer and engine health 100% genuine OEM...
    $303.15
    $276.93
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $303.15
    $276.93
    Subtotal:
  • CUMMINS 4063971 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4063971 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $321.11
    $293.33
    Precision engineered for uncompromising Cummins performance. Durable flexible hose designed to withstand extreme engine conditions. Ensures optimal fluid transfer maintaining engine health and...
    $321.11
    $293.33
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $321.11
    $293.33
    Subtotal:
  • CUMMINS 4063970 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4063970 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $381.18
    $348.21
    Engineered for unmatched durability and seamless integration Precision-built flexible hose designed to maintain optimal flow and minimize wear Resilient material construction resists heat, pressure,...
    $381.18
    $348.21
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $381.18
    $348.21
    Subtotal:
  • CUMMINS 4063843 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4063843 PLAIN HOSE Original OEM part

    CUMMINS

    $97.92
    $89.45
    Engineered for Reliability, Designed for Endurance Durable Construction: Crafted from premium materials to withstand high pressure and heat for extended service life. Precision Fit: Seamlessly...
    $97.92
    $89.45
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $97.92
    $89.45
    Subtotal:
  • CUMMINS 4063770 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4063770 PLAIN HOSE Original OEM part

    CUMMINS

    $41.25
    $37.68
    Cummins 4063770 - PLAIN HOSE MINS4063770 Find the top-of-the-line 4063770 - PLAIN HOSE by Cummins at our online store. With our commitment to providing only genuine replacement parts, rest assured...
    $41.25
    $37.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $41.25
    $37.68
    Subtotal:
  • CUMMINS 4063580 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4063580 PLAIN HOSE Original OEM part

    CUMMINS

    $27.06
    $24.72
    Precision engineered for seamless integration and peak performance Durable construction designed to withstand extreme operating conditions 100% genuine Cummins OEM part ensuring full compatibility...
    $27.06
    $24.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $27.06
    $24.72
    Subtotal:
  • CUMMINS 4063107 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4063107 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $326.76
    $298.50
    Engineered for Endurance: Built to withstand demanding engine vibrations and harsh operating conditions. Optimized Fluid Flow: Designed to maintain consistent fluid transport, enhancing system...
    $326.76
    $298.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $326.76
    $298.50
    Subtotal:
  • CUMMINS 4063106 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4063106 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $241.18
    $220.32
    Engineered for Excellence: The Lifeline of Your Cummins Power System High-Grade Flexibility: Designed to absorb engine vibrations and thermal expansion, ensuring lasting durability. Corrosion and...
    $241.18
    $220.32
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $241.18
    $220.32
    Subtotal:
  • CUMMINS 4063027 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4063027 PLAIN HOSE Original OEM part

    CUMMINS

    $81.10
    $74.09
    Engineered Excellence for Dependable Power Delivery Durable Construction Ensures Long-Lasting Reliability Precision-Made for Perfect Fit and Optimal Performance Certified Genuine Cummins OEM...
    $81.10
    $74.09
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $81.10
    $74.09
    Subtotal:
  • CUMMINS 4058282 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4058282 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $650.52
    $594.25
    Precision engineered to fortify your power system’s integrity Designed for maximum flexibility and resilience under pressure Corrosion-resistant construction ensures extended service life Authentic...
    $650.52
    $594.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $650.52
    $594.25
    Subtotal:
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