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 3965184 - HOSE FLEXIBLE
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    CUMMINS 3965184 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $105.50
    $96.38
    Engineered to perform, built to last. Durability that withstands extreme conditions for uninterrupted power delivery. Precision-fit flexible hose ensures optimal fluid flow and prevents leaks. 100%...
    $105.50
    $96.38
    Add to Cart
    Qty in Cart: 0
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    Price:
    $105.50
    $96.38
    Subtotal:
  • CUMMINS 3965105 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 3965105 PLAIN HOSE Original OEM part

    CUMMINS

    $28.79
    $26.30
    Trust in Precision Engineering: Designed to deliver optimal fluid transfer with durability that stands the test of time. Robust Construction: Manufactured from premium materials to resist wear,...
    $28.79
    $26.30
    Add to Cart
    Qty in Cart: 0
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    Price:
    $28.79
    $26.30
    Subtotal:
  • CUMMINS 3964999 - PLAIN HOSE - Original OEM part - Image 1
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    CUMMINS 3964999 PLAIN HOSE Original OEM part

    CUMMINS

    $32.36
    $29.56
    Precision in every connection, durability in every mile High-grade material construction ensures exceptional resistance to heat and wear Designed for seamless integration with Cummins and Onan...
    $32.36
    $29.56
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $32.36
    $29.56
    Subtotal:
  • CUMMINS 3964956 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 3964956 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $109.20
    $99.76
    Engineered for excellence: The CUMMINS 3964956 FLEXIBLE HOSE delivers seamless fluid transfer with unmatched durability. Precision fit for peak performance: Designed exclusively to meet Cummins'...
    $109.20
    $99.76
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $109.20
    $99.76
    Subtotal:
  • CUMMINS 3964545 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3964545 PLAIN HOSE Original OEM part

    CUMMINS

    $184.86
    $168.87
    Cummins 3964545 - PLAIN HOSE MINS3964545 Discover top-tier quality with the 3964545 - PLAIN HOSE by Cummins - a product renowned for its durability and performance. We are your go-to destination for...
    $184.86
    $168.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $184.86
    $168.87
    Subtotal:
  • CUMMINS 3963454 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 3963454 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $496.30
    $453.38
    Precision-engineered reliability designed to keep your Cummins engine performing at its peak Durable flexible construction that withstands high temperatures and pressures in demanding...
    $496.30
    $453.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $496.30
    $453.38
    Subtotal:
  • CUMMINS 3963453 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 3963453 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $581.94
    $531.60
    Engineered for Excellence, Designed to Perform. Durable construction enhances vibration absorption and fluid transfer efficiency. Precision fit guarantees compatibility with Cummins engines for...
    $581.94
    $531.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $581.94
    $531.60
    Subtotal:
  • CUMMINS 3959837 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3959837 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $880.69
    $804.51
    Engineered for Excellence, Delivered with Reliability Durable Design: Built to withstand extreme engine conditions and maintain optimal fluid transfer Precision Fit: Ensures perfect compatibility...
    $880.69
    $804.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $880.69
    $804.51
    Subtotal:
  • CUMMINS 3959836 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3959836 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $989.94
    $904.31
    Engineered for Precision and Endurance Robust Flexibility for Optimal Fluid Flow Designed to Withstand Harsh Operating Conditions 100% Genuine Cummins OEM Component for Guaranteed...
    $989.94
    $904.31
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $989.94
    $904.31
    Subtotal:
  • CUMMINS 3958724 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 3958724 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $247.35
    $225.95
    Engineered for Excellence, Built to Last Robust Flexibility Ensuring Optimal Fluid Flow High-Temperature and Pressure Resistance for Tough Conditions Guaranteed Authentic OEM Component Direct from...
    $247.35
    $225.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $247.35
    $225.95
    Subtotal:
  • CUMMINS 3957961 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3957961 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $226.08
    $206.53
    Precision engineered for uncompromising power. Durable flexible hose designed to withstand extreme operating conditions. Enhances fluid transfer efficiency for optimal engine health. 100% genuine...
    $226.08
    $206.53
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $226.08
    $206.53
    Subtotal:
  • CUMMINS 3957960 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3957960 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $246.85
    $225.50
    Precision engineered for seamless integration Durable construction for superior longevity and leak resistance Genuine OEM CUMMINS component guaranteeing full compatibility and optimal...
    $246.85
    $225.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $246.85
    $225.50
    Subtotal:
  • CUMMINS 3957411 - FLEXIBLE HOSE - Original OEM part - Image 1
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    CUMMINS 3957411 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $232.59
    $212.47
    Engineered for Excellence: Experience uncompromised durability with the CUMMINS 3957411 flexible hose designed to maintain optimal fluid transfer under demanding conditions. Precision Fit &...
    $232.59
    $212.47
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $232.59
    $212.47
    Subtotal:
  • CUMMINS 3957410 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3957410 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $447.90
    $409.16
    Precision engineered for seamless integration within Cummins power systems Durable flexible hose designed to withstand high pressure and extreme temperatures Maintains optimal fluid flow to support...
    $447.90
    $409.16
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $447.90
    $409.16
    Subtotal:
  • CUMMINS 3954655 - PLAIN HOSE COUPLING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3954655 PLAIN HOSE COUPLING Original OEM part

    CUMMINS

    $74.23
    $67.81
    Cummins 3954655 - PLAIN HOSE COUPLING MINS3954655 Find the original 3954655 - PLAIN HOSE COUPLING from Cummins at our store. Ensure the perfect fit with genuine Cummins parts to keep your outdoor...
    $74.23
    $67.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $74.23
    $67.81
    Subtotal:
  • CUMMINS 3954648 - PLAIN HOSE COUPLING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3954648 PLAIN HOSE COUPLING Original OEM part

    CUMMINS

    $41.07
    $37.52
    Engineered for Precision, Built to Endure Robust design ensuring leak-free and secure hose connections under high pressure Corrosion-resistant materials guarantee extended service life in demanding...
    $41.07
    $37.52
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $41.07
    $37.52
    Subtotal:
  • CUMMINS 3954646 - PLAIN HOSE COUPLING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3954646 PLAIN HOSE COUPLING Original OEM part

    CUMMINS

    $26.83
    $24.51
    Engineered Excellence for Unwavering Power Durable, Leak-Proof Hose Connection Ensuring Operational Integrity Precision OEM Manufacturing for Seamless Compatibility CUMMINS Genuine OEM Part...
    $26.83
    $24.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $26.83
    $24.51
    Subtotal:
  • FLEETGUARD 3952359-S - 3952359S AIR HOSE Original FLEETGUARD OEM part - Original OEM part - Image 1
    Add to Cart

    FLEETGUARD 3952359S AIR HOSE Original FLEETGUARD OEM part

    FLEETGUARD

    $1,106.18
    $1,010.50
    Fleetguard 3952359-S - AIR HOSE FLG3952359-S Discover the top-quality 3952359-S - AIR HOSE by Fleetguard, designed for optimal performance and durability. Ensure your outdoor equipment operates at...
    $1,106.18
    $1,010.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,106.18
    $1,010.50
    Subtotal:
  • FLEETGUARD 3952351-S - 3952351S AIR HOSE Original FLEETGUARD OEM part - Original OEM part - Image 1
    Add to Cart

    FLEETGUARD 3952351S AIR HOSE Original FLEETGUARD OEM part

    FLEETGUARD

    $421.24
    $384.80
    Fleetguard 3952351-S - AIR HOSE FLG3952351-S Discover the genuine Fleetguard 3952351-S Air Hose, designed to provide optimal performance and durability for your outdoor equipment. Our store offers...
    $421.24
    $384.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $421.24
    $384.80
    Subtotal:
  • CUMMINS 3949710 - MOLDED HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3949710 MOLDED HOSE Original OEM part

    CUMMINS

    $74.26
    $67.84
    Engineered for lasting power – the smart choice for Cummins reliability Precision molded to deliver optimal fluid transfer under demanding conditions Built to resist heat, pressure, and wear for...
    $74.26
    $67.84
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $74.26
    $67.84
    Subtotal:
  • CUMMINS 3947496 - MOLDED HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3947496 MOLDED HOSE Original OEM part

    CUMMINS

    $71.19
    $65.04
    Engineered for endurance, designed for excellence. Precision molded hose that guarantees seamless fit and optimal fluid flow. Resistant to heat, chemicals, and wear for long-lasting service life...
    $71.19
    $65.04
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $71.19
    $65.04
    Subtotal:
  • CUMMINS 3946160 - MOLDED HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3946160 MOLDED HOSE Original OEM part

    CUMMINS

    $39.56
    $36.14
    Cummins 3946160 - MOLDED HOSE MINS3946160 Discover the superior quality and durability of the Cummins 3946160 - MOLDED HOSE, perfect for your lawn mower and outdoor equipment needs. You can trust...
    $39.56
    $36.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $39.56
    $36.14
    Subtotal:
  • CUMMINS 3946065 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3946065 PLAIN HOSE Original OEM part

    CUMMINS

    $14.78
    $13.50
    Cummins 3946065 - PLAIN HOSE MINS3946065 Find the ultimate solution with the Cummins 3946065 - PLAIN HOSE, ensuring top-notch performance for your outdoor equipment. Rest assured that you're getting...
    $14.78
    $13.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $14.78
    $13.50
    Subtotal:
  • CUMMINS 3945851 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3945851 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $219.00
    $200.06
    Precision engineered for seamless integration with Cummins power systems Durable flexible hose designed to withstand the toughest operating conditions Ensures superior fuel efficiency and emission...
    $219.00
    $200.06
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $219.00
    $200.06
    Subtotal:
  • CUMMINS 3945679 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3945679 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $167.40
    $152.92
    Precision engineered for uncompromising durability and optimal engine performance Robust flexible design ensuring vibration dampening and leak resistance under high pressure Heat-resistant materials...
    $167.40
    $152.92
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $167.40
    $152.92
    Subtotal:
  • CUMMINS 3945268 - HOSE MOLDED - Image 1
    Add to Cart

    CUMMINS 3945268 MOLDED HOSE Original OEM part

    CUMMINS

    $99.35
    $90.76
    Precision-engineered durability: Designed to meet rigorous Cummins standards for dependable performance Superior material construction: Molded hose crafted to withstand extreme temperatures and...
    $99.35
    $90.76
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $99.35
    $90.76
    Subtotal:
  • CUMMINS 3944988 - FLEXIBLE HOSE - Original OEM part
    Add to Cart

    CUMMINS 3944988 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $218.06
    $199.20
    Engineered for Endurance: Experience consistent power delivery with precision-engineered Cummins quality. Optimized Flexibility: Designed to absorb vibrations and thermal expansion, reducing wear...
    $218.06
    $199.20
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $218.06
    $199.20
    Subtotal:
  • CUMMINS 3944822 - HOSE FLEXIBLE - Original OEM part
    Add to Cart

    CUMMINS 3944822 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $308.28
    $281.62
    Engineered Precision for Enduring Performance Robust and Flexible Design Ensures Leak-Free Operation Corrosion-Resistant Material Extends Hose Lifespan Certified OEM Part from Cummins for Full...
    $308.28
    $281.62
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $308.28
    $281.62
    Subtotal:
  • CUMMINS 3944793 - HOSE FLEXIBLE - Original OEM part
    Add to Cart

    CUMMINS 3944793 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $250.98
    $229.27
    Engineered Reliability for Lasting Performance High-Grade Flexibility Ensuring Vibration Absorption Precision-Matched OEM Quality for Seamless Integration Authentic Cummins Component to Protect Your...
    $250.98
    $229.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $250.98
    $229.27
    Subtotal:
  • CUMMINS 3942457 - PLAIN HOSE COUPLING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3942457 PLAIN HOSE COUPLING Original OEM part

    CUMMINS

    $126.40
    $115.47
    Cummins 3942457 - PLAIN HOSE COUPLING MINS3942457 Discover the authenticity and reliability of the Cummins 3942457 - PLAIN HOSE COUPLING, crafted to precision for seamless compatibility and...
    $126.40
    $115.47
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $126.40
    $115.47
    Subtotal:
  • CUMMINS 3942223 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3942223 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $187.39
    $171.18
    Cummins 3942223 - FLEXIBLE HOSE MINS3942223 Find peace of mind knowing that you've chosen the original Cummins 3942223 - FLEXIBLE HOSE from our store. Crafted with precision and durability, this...
    $187.39
    $171.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $187.39
    $171.18
    Subtotal:
  • CUMMINS 3939034 - MOLDED HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3939034 MOLDED HOSE Original OEM part

    CUMMINS

    $178.49
    $163.05
    Precision engineered to keep your power running at its best High-grade molded hose designed for superior durability and fit Resistant to heat, pressure, and chemical wear for extended lifespan 100%...
    $178.49
    $163.05
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $178.49
    $163.05
    Subtotal:
  • CUMMINS 3938057 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3938057 PLAIN HOSE Original OEM part

    CUMMINS

    $27.30
    $24.94
    Engineered for enduring reliability, this hose supports your power system’s peak performance. Precision-crafted to exact Cummins specifications for perfect compatibility and safety. Durable...
    $27.30
    $24.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $27.30
    $24.94
    Subtotal:
  • CUMMINS 3937510 - MOLDED HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3937510 MOLDED HOSE Original OEM part

    CUMMINS

    $157.64
    $144.00
    Engineered for excellence: Precision molded design tailored for seamless integration with Cummins engines. Durability under pressure: Crafted from premium materials to withstand heat, vibration, and...
    $157.64
    $144.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $157.64
    $144.00
    Subtotal:
  • CUMMINS 3937372 - MOLDED HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3937372 MOLDED HOSE Original OEM part

    CUMMINS

    $69.36
    $63.36
    Engineered to empower your power system’s heartbeat Crafted for exceptional durability under demanding operating conditions Optimized flow design to maintain peak engine efficiency Certified OEM...
    $69.36
    $63.36
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $69.36
    $63.36
    Subtotal:
  • CUMMINS 3937218 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3937218 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $136.32
    $124.53
    Precision-engineered durability for your power system’s backbone Flexible design withstands harsh operating conditions seamlessly Corrosion-resistant material ensures extended service life Authentic...
    $136.32
    $124.53
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $136.32
    $124.53
    Subtotal:
  • CUMMINS 3937217 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3937217 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $162.85
    $148.76
    Precision engineered for dependable power delivery Durable flexible hose designed to endure extreme operating conditions Resilient construction to maintain engine performance and safety Authentic...
    $162.85
    $148.76
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $162.85
    $148.76
    Subtotal:
  • CUMMINS 3937216 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3937216 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $301.96
    $275.84
    Engineered for Precision Powerflow Integrity Durable construction ensures leak-free flexibility under demanding conditions OEM Cummins manufacturing guarantees seamless compatibility and trusted...
    $301.96
    $275.84
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $301.96
    $275.84
    Subtotal:
  • CUMMINS 3936832 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3936832 PLAIN HOSE Original OEM part

    CUMMINS

    $122.06
    $111.50
    Cummins 3936832 - PLAIN HOSE MINS3936832 Find the highest quality replacement parts at our online store, including the Cummins 3936832 - PLAIN HOSE. This authentic product ensures optimal...
    $122.06
    $111.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $122.06
    $111.50
    Subtotal:
  • CUMMINS 3936757 - PLAIN HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3936757 PLAIN HOSE Original OEM part

    CUMMINS

    $91.05
    $83.17
    Cummins 3936757 - PLAIN HOSE MINS3936757 Discover the genuine quality of the 3936757 - PLAIN HOSE by Cummins, available at our online store. Designed to meet your outdoor equipment needs, this...
    $91.05
    $83.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $91.05
    $83.17
    Subtotal:
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