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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • CUMMINS 3645470 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3645470 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $2,153.37
    $1,967.11
    Engineered to Endure: Experience superior durability and flexibility designed to meet Cummins’ rigorous standards. Precision Fit and Function: Maintains optimal fluid transfer under pressure,...
    $2,153.37
    $1,967.11
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,153.37
    $1,967.11
    Subtotal:
  • CUMMINS 3645116 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3645116 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $562.14
    $513.51
    Cummins 3645116 - FLEXIBLE HOSE MINS3645116 Discover the top-quality 3645116 - FLEXIBLE HOSE from Cummins at our store. Crafted to precision, this authentic part ensures optimal performance for your...
    $562.14
    $513.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $562.14
    $513.51
    Subtotal:
  • CUMMINS 3645115 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3645115 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $459.97
    $420.18
    Cummins 3645115 - FLEXIBLE HOSE MINS3645115 Discover the genuine quality of the 3645115 - FLEXIBLE HOSE from Cummins. Our store is the ultimate destination for original replacement parts for outdoor...
    $459.97
    $420.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $459.97
    $420.18
    Subtotal:
  • CUMMINS 3644865 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3644865 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $576.56
    $526.69
    Engineered for precision, built for endurance. Durable flexible hose designed to withstand extreme temperatures and vibrations. Ensures seamless fluid transfer maintaining engine efficiency and...
    $576.56
    $526.69
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $576.56
    $526.69
    Subtotal:
  • CUMMINS 3644844 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3644844 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $969.79
    $885.91
    Engineered for endurance: Trust in the precision-crafted flexible hose designed to maintain optimal flow and resilience under high-stress conditions. Superior vibration absorption: Reduces wear and...
    $969.79
    $885.91
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $969.79
    $885.91
    Subtotal:
  • CUMMINS 3644490 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3644490 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $343.40
    $313.70
    Engineered for excellence, crafted for endurance. Durable flexibility: Designed to withstand high-pressure environments and extreme temperatures. Precision compatibility: Ensures seamless...
    $343.40
    $313.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $343.40
    $313.70
    Subtotal:
  • CUMMINS 3644489 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3644489 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $282.52
    $258.08
    Experience precision-engineered durability built to keep your Cummins engine running flawlessly. High-grade flexible construction ensures optimal fluid transfer and resistance to vibration. Designed...
    $282.52
    $258.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $282.52
    $258.08
    Subtotal:
  • CUMMINS 3644114 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3644114 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $362.44
    $331.09
    Experience uncompromising reliability with the CUMMINS 3644114 FLEXIBLE HOSE - engineered to operate flawlessly under the most demanding conditions. Flexible design provides optimal vibration...
    $362.44
    $331.09
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $362.44
    $331.09
    Subtotal:
  • CUMMINS 3644079 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3644079 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $477.53
    $436.22
    Precision Engineering Meets Enduring Performance Exceptional Flexibility Ensures Leak-Free Operation Under Pressure Designed for Seamless Integration with Cummins Systems Certified OEM Part From...
    $477.53
    $436.22
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $477.53
    $436.22
    Subtotal:
  • CUMMINS 3644078 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3644078 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $493.86
    $451.14
    Precision engineered for uncompromising reliability under demanding conditions Durable, flexible design that supports optimal fluid flow and engine health Resists wear, heat, and pressure to...
    $493.86
    $451.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $493.86
    $451.14
    Subtotal:
  • CUMMINS 3644031 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3644031 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $2,463.49
    $2,250.40
    Engineered for excellence, powering your Cummins system to its fullest potential Durable, flexible construction ensures vibration absorption and extended hose life Precision OEM fit designed...
    $2,463.49
    $2,250.40
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,463.49
    $2,250.40
    Subtotal:
  • CUMMINS 3643999 - MOLDED HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3643999 MOLDED HOSE Original OEM part

    CUMMINS

    $253.70
    $231.76
    Precision-engineered durability for seamless engine integration Innovative molded design ensures superior resistance to heat and pressure OEM Cummins quality guarantees full compatibility and peak...
    $253.70
    $231.76
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $253.70
    $231.76
    Subtotal:
  • CUMMINS 3643998 - MOLDED HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3643998 MOLDED HOSE Original OEM part

    CUMMINS

    $476.12
    $434.93
    Precision engineered for endurance and performance Reliable molded hose ensuring optimal coolant flow Engineered to withstand harsh engine environments Certified genuine OEM Cummins quality for...
    $476.12
    $434.93
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $476.12
    $434.93
    Subtotal:
  • CUMMINS 3643877 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3643877 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $367.69
    $335.89
    Engineered Precision for Enduring Reliability High-Grade Flexible Material Ensures Vibration Dampening and Leak Prevention Seamless Compatibility with Cummins Engines for Optimal...
    $367.69
    $335.89
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $367.69
    $335.89
    Subtotal:
  • CUMMINS 3643724 - MOLDED HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3643724 MOLDED HOSE Original OEM part

    CUMMINS

    $527.29
    $481.68
    Precision engineered for enduring power and dependability Robust molded construction designed to withstand high temperatures and pressure Seamless fit guarantees optimal fluid transfer and system...
    $527.29
    $481.68
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $527.29
    $481.68
    Subtotal:
  • CUMMINS 3643723 - MOLDED HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3643723 MOLDED HOSE Original OEM part

    CUMMINS

    $427.00
    $390.07
    Engineered to exact Cummins specifications for unmatched quality and durability. Precision molded hose designed to optimize fluid flow and resist wear under demanding conditions. Enhances engine...
    $427.00
    $390.07
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $427.00
    $390.07
    Subtotal:
  • CUMMINS 3643645 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3643645 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $3,869.27
    $3,534.58
    Reliability Engineered for Every Charge High-quality flexible design ensures consistent fluid flow under demanding conditions Durable construction resists wear, heat, and vibration for extended...
    $3,869.27
    $3,534.58
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,869.27
    $3,534.58
    Subtotal:
  • CUMMINS 3643633 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3643633 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $859.73
    $785.36
    Cummins 3643633 - FLEXIBLE HOSE MINS3643633 Explore the efficiency of the Cummins 3643633 - FLEXIBLE HOSE, a top-quality replacement part designed to meet your outdoor equipment needs. Our store...
    $859.73
    $785.36
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $859.73
    $785.36
    Subtotal:
  • CUMMINS 3643532 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3643532 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $239.99
    $219.23
    Engineered for precision and durability to keep your power running strong. Resilient flexible hose designed to withstand high temperatures and pressures. Enhances system reliability by providing...
    $239.99
    $219.23
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $239.99
    $219.23
    Subtotal:
  • CUMMINS 3643087 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3643087 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $734.48
    $670.95
    Engineered for endurance and precision fit Designed to withstand high pressure and temperature extremes 100% genuine OEM part assuring full compatibility and performance CUMMINS 3643087 FLEXIBLE...
    $734.48
    $670.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $734.48
    $670.95
    Subtotal:
  • CUMMINS 3642845 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3642845 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $1,995.94
    $1,823.29
    Engineered to power your peace of mind Durable construction ensures long-lasting flexibility and leak resistance Precision-engineered for seamless integration with Cummins systems 100% genuine OEM...
    $1,995.94
    $1,823.29
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,995.94
    $1,823.29
    Subtotal:
  • CUMMINS 3642844 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3642844 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $2,172.25
    $1,984.35
    Precision engineered to meet Cummins' demanding standards for seamless power delivery Resilient flexible hose designed to withstand high pressure and temperature fluctuations High-grade OEM part...
    $2,172.25
    $1,984.35
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,172.25
    $1,984.35
    Subtotal:
  • CUMMINS 3642843 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3642843 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $1,750.59
    $1,599.17
    Precision engineered to uphold Cummins' legacy of durability and performance. Designed to withstand high pressure and temperature fluctuations for extended service life. Ensures optimal coolant flow...
    $1,750.59
    $1,599.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,750.59
    $1,599.17
    Subtotal:
  • CUMMINS 3642611 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3642611 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $354.36
    $323.71
    Engineered to elevate your engine’s endurance and precision. Durable construction for long-lasting flexibility and leak-free operation. Designed to withstand rigorous thermal and mechanical stresses...
    $354.36
    $323.71
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $354.36
    $323.71
    Subtotal:
  • CUMMINS 3642576 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3642576 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $609.87
    $557.12
    Precision in motion, strength in every bend Engineered for optimal flexibility and durability to withstand extreme operating conditions Designed to maintain consistent fluid flow ensuring engine...
    $609.87
    $557.12
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $609.87
    $557.12
    Subtotal:
  • CUMMINS 3642023 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3642023 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $416.34
    $380.33
    Engineered for seamless integration and dependable performance. Durable construction ensures extended service life under high-stress operation. Flexible design accommodates vibration and thermal...
    $416.34
    $380.33
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $416.34
    $380.33
    Subtotal:
  • CUMMINS 3641839 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3641839 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $253.82
    $231.86
    Cummins 3641839 - FLEXIBLE HOSE MINS3641839 Find peace of mind knowing that you can rely on us for the authentic 3641839 - FLEXIBLE HOSE by Cummins. With our unbeatable prices and commitment to fast...
    $253.82
    $231.86
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $253.82
    $231.86
    Subtotal:
  • CUMMINS 3641838 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3641838 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $219.82
    $200.80
    Cummins 3641838 - FLEXIBLE HOSE MINS3641838 Discover the unmatched quality of the Cummins 3641838 - FLEXIBLE HOSE, a vital replacement part for your outdoor equipment. Crafted with precision and...
    $219.82
    $200.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $219.82
    $200.80
    Subtotal:
  • CUMMINS 3641837 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3641837 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $349.99
    $319.72
    Precision engineered to empower your power system's vitality High-grade flexible hose designed for ultimate durability and performance Resistant to extreme temperatures and pressure, ensuring...
    $349.99
    $319.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $349.99
    $319.72
    Subtotal:
  • CUMMINS 3641726 - HUMP HOSE CUMMINS Genuine OEM Part - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3641726 HUMP HOSE CUMMINS Genuine OEM Part

    CUMMINS

    $392.20
    $358.28
    Certified Genuine Cummins OEM component designed to meet strict factory engineering standards Facilitates smooth airflow, minimizing pressure loss and enhancing engine efficiency Constructed to...
    $392.20
    $358.28
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $392.20
    $358.28
    Subtotal:
  • CUMMINS 3641187 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3641187 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $1,005.84
    $918.83
    Experience unmatched reliability with a genuine Cummins-crafted solution. Precision-engineered design ensures optimal engine compatibility and extended service life. Maintains stringent Cummins...
    $1,005.84
    $918.83
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,005.84
    $918.83
    Subtotal:
  • CUMMINS 3641186 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3641186 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $868.88
    $793.72
    Engineered to deliver rugged flexibility and withstand high-pressure environments Precision-built to maintain optimal flow and reduce vibration-related wear Certified genuine Cummins OEM part...
    $868.88
    $793.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $868.88
    $793.72
    Subtotal:
  • CUMMINS 3640897 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3640897 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $233.65
    $213.44
    Precision-engineered for uncompromising durability and flexibility under demanding conditions Designed to maintain optimal fluid flow and prevent leaks, safeguarding engine performance Manufactured...
    $233.65
    $213.44
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $233.65
    $213.44
    Subtotal:
  • CUMMINS 3640896 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3640896 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $466.00
    $425.70
    Engineered to perform where it counts most—the heart of your Cummins power system. Durable flexibility combined with high chemical resistance ensures continuous operation even under demanding...
    $466.00
    $425.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $466.00
    $425.70
    Subtotal:
  • CUMMINS 3640895 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3640895 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $401.46
    $366.73
    Engineered to empower your power system’s resilience and efficiency Precision-crafted flexible hose designed for seamless fluid transfer and vibration absorption Engineered for durability to...
    $401.46
    $366.73
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $401.46
    $366.73
    Subtotal:
  • CUMMINS 3640894 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3640894 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $389.20
    $355.54
    Engineered for endurance and precision flow control Exceptional flexibility to reduce vibration and extend hose life Authentic OEM part guaranteed to uphold Cummins' strict quality...
    $389.20
    $355.54
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $389.20
    $355.54
    Subtotal:
  • CUMMINS 3640454 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3640454 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $1,274.25
    $1,164.03
    Engineered Excellence for Enduring Performance Highly durable flexible design ensures optimal vibration absorption Resistant to extreme temperatures and harsh conditions Authentic OEM part crafted...
    $1,274.25
    $1,164.03
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,274.25
    $1,164.03
    Subtotal:
  • CUMMINS 3640184 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3640184 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $236.20
    $215.77
    Engineered for precision and endurance in critical power systems Robust flexible hose designed to withstand extreme temperatures and vibrations Essential for maintaining optimal fluid flow and...
    $236.20
    $215.77
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $236.20
    $215.77
    Subtotal:
  • CUMMINS 3640136 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3640136 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $209.30
    $191.20
    Engineered Precision Meets Enduring Strength Optimized Flexibility for Vibration Absorption High-Grade Material Ensures Long-Term Leak Resistance Certified Cummins OEM Component for True Fit and...
    $209.30
    $191.20
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $209.30
    $191.20
    Subtotal:
  • CUMMINS 3640135 - FLEXIBLE HOSE - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3640135 FLEXIBLE HOSE Original OEM part

    CUMMINS

    $239.89
    $219.14
    Precision-engineered every step of the way Designed for flexible, leak-resistant operation in demanding environments Constructed from premium materials to withstand high temperatures and pressure...
    $239.89
    $219.14
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $239.89
    $219.14
    Subtotal:
  • Total: items /

Adding your products to cart