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.
- Air Filter Hoses
- Breather Hoses
- Connector Hoses
- Coolant Hoses
- Coupling Plain Hoses
- Cummins Air Hoses
- Exhaust Hoses
- Flexible Hoses
- Fluid Heating Hoses
- Fuel Hoses
- Hose Kits
- Hose Packages
- Hump Hoses
- Intake Hoses
- Molded Hoses
- Oil Hoses for Cummins Engines
- Plain Hoses
- Radiator Hoses
- Reducing Hoses
- Steam Hoses
- Vent Hoses
- Water Hoses
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CUMMINS 3924817 FLEXIBLE HOSE Original OEM part
CUMMINS
$190.00$173.57Engineered for unwavering reliability and seamless integration Exceptional flexibility that withstands high temperature and pressure variations Precision-crafted to maintain fluid integrity and...$190.00$173.57 -
CUMMINS 3923084 FLEXIBLE HOSE Original OEM part
CUMMINS
$187.46$171.25Power your performance with precision-engineered flexibility Designed for superior resilience under high-pressure conditions Constructed to maintain optimal flow and engine health 100% genuine OEM...$187.46$171.25 -
CUMMINS 3920994 PLAIN HOSE Original OEM part
CUMMINS
$43.29$39.55Precision engineered for uncompromising reliability Durable construction designed to withstand demanding conditions Essential for maintaining optimal engine performance and system efficiency 100%...$43.29$39.55 -
CUMMINS 3918611 PLAIN HOSE Original OEM part
CUMMINS
$28.60$26.13Cummins 3918611 - PLAIN HOSE MINS3918611 The original 3918611 - PLAIN HOSE by Cummins is a crucial replacement part for your outdoor equipment. As an expert in replacement parts, our store ensures...$28.60$26.13 -
CUMMINS 3918562 FLEXIBLE HOSE Original OEM part
CUMMINS
$119.10$108.80Engineered to endure, designed to perform seamlessly High-quality flexible build ensures optimal vibration absorption for longer engine life Resistant to extreme temperatures and pressures to...$119.10$108.80 -
CUMMINS 3918493 FLEXIBLE HOSE Original OEM part
CUMMINS
$169.66$154.99Precision-engineered to uphold Cummins' legacy of power and dependability Durable, heat-resistant flexible hose designed for optimal fluid transfer Resilient against wear and vibration to maintain...$169.66$154.99 -
CUMMINS 3864172 FLEXIBLE HOSE Original OEM part
CUMMINS
$288.69$263.72Engineered for uncompromising durability and precision. Enhances system flexibility while maintaining optimal flow. OEM Cummins part ensuring exact fit and manufacturer quality standards. CUMMINS...$288.69$263.72 -
CUMMINS 3864036 FLEXIBLE HOSE Original OEM part
CUMMINS
$288.67$263.70Engineered for Excellence: Precision-crafted to maintain robust fluid transfer under demanding conditions. Durability Assured: Built to withstand high pressure and temperature fluctuations,...$288.67$263.70 -
CUMMINS 3687223 CUMMINS Genuine OEM Part
CUMMINS
$128.57$117.45Certified Genuine Cummins OEM component ensuring perfect fit and lasting durability. Engineered to maintain optimal functionality by supporting fuel system integrity. Designed to enhance engine...$128.57$117.45 -
CUMMINS 3681507 HUMP HOSE Original OEM part
CUMMINS
$309.66$282.88Engineered for Excellence, Crafted for Reliability High-flexibility design ensures optimal airflow and pressure stability Durable construction withstands extreme temperatures and vibrations 100%...$309.66$282.88 -
CUMMINS 179912 PLAIN HOSE Original OEM part
CUMMINS
$222.57$203.32Uncompromised Durability Meets Precise Engineering Crafted for seamless integration within Cummins power systems, the 179912 Plain Hose ensures leak-free performance under pressure Designed to...$222.57$203.32 -
ONAN 5032056 ENGINE INNER HOSE ONAN Genuine OEM Part
ONAN
$341.52$311.98The ONAN 503-2056 ENGINE INNER HOSE is a high-quality rubber hose made to OEM standards for engine applications. This hose facilitates efficient fluid transfer within the engine system, ensuring...$341.52$311.98 -
ONAN 5030858 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$286.96$262.14Cummins RADIATOR HOSE 503-0858 Discover the OEM quality and precision fit of the "RADIATOR HOSE" with SKU 503-0858 from Cummins. Our store offers this essential replacement part at the best price,...$286.96$262.14 -
ONAN 5031977 HOSE ASSEMBLY ONAN Genuine OEM Part
ONAN
$158.04$144.37The ONAN 503-1977 hose assembly is a high-quality replacement part made from durable materials, offered as a genuine OEM component. This hose assembly ensures proper fluid flow essential for the...$158.04$144.37 -
ONAN 5032522 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$155.82$142.34Precision engineered to deliver uncompromised cooling efficiency Durable construction ensures long-lasting resistance to heat and wear Authentic OEM component from ONAN, designed to maintain optimal...$155.82$142.34 -
ONAN 5032971 SNAP TO CONNECTOR OIL HOSE ONAN Genuine OEM Part
ONAN
$164.55$150.32Genuine OEM ONAN part designed for perfect fit and function Facilitates secure and leak-free oil connections in Onan engines Ensures consistent lubrication flow to protect engine...$164.55$150.32 -
ONAN A034C694 1.75 140463 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$134.60$122.96Engineered for Vital Cooling Efficiency – maintaining optimal engine temperature under all conditions Durability Against Harsh Conditions – constructed to resist wear, heat, and aging for extended...$134.60$122.96 -
ONAN 5032170 LOWER RADIATOR HOSE ONAN Genuine OEM Part
ONAN
$119.53$109.19Authentic ONAN genuine OEM replacement part ensuring full compatibility and performance Efficiently channels coolant to maintain ideal engine temperature and prevent overheating Constructed with...$119.53$109.19 -
ONAN 5032085 RADIATOR INLET HOSE ONAN Genuine OEM Part
ONAN
$88.32$80.68Authentic ONAN OEM component guaranteeing perfect compatibility Engine cooling system efficiency supported by quality radiator hose design Durable construction resisting heat and wear for long...$88.32$80.68 -
ONAN 5032169 RADIATOR UPPER HOSE ONAN Genuine OEM Part
ONAN
$68.44$62.52Certified Genuine OEM ONAN component engineered for precise compatibility and long-lasting service. Maintains efficient coolant flow between the radiator and engine, critical for temperature...$68.44$62.52 -
ONAN 5030490 LOWER RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$82.14$75.03Precision-engineered to maintain engine cooling integrity and prevent overheating Durable construction that withstands high temperatures and pressure fluctuations 100% genuine ONAN OEM component,...$82.14$75.03 -
ONAN 5032092 RADIATOR OUTLET HOSE ONAN Genuine OEM Part
ONAN
$84.56$77.25Certified Genuine ONAN OEM part, engineered for precise fit and durability. Facilitates efficient coolant flow to maintain ideal engine operating temperatures. Designed to withstand high heat and...$84.56$77.25 -
ONAN 5031896 COOLANT HOSE ONAN Genuine OEM Part
ONAN
$49.19$44.94Guaranteed genuine ONAN OEM component crafted to meet strict Cummins quality standards. Effectively routes coolant to maintain ideal engine temperature and prevent overheating. Constructed to resist...$49.19$44.94 -
ONAN 5032160 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$20.86$19.06Engineered for Precision Cooling Excellence Durability Designed to Withstand Harsh Conditions 100% Genuine ONAN OEM Component Ensuring Perfect Fit ONAN 503-2160 COOLANT HOSE - Keeping ONAN Power...$20.86$19.06 -
ONAN 5032161 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$21.62$19.75Precision-engineered for dependable power delivery and engine protection Durable material designed to withstand high temperature and pressure Exact OEM match ensures seamless installation and...$21.62$19.75 -
ONAN 1810414 BREATHER HOSE Original ONAN/CUMMINS OEM part
ONAN
$4.32$3.94Precision crafted for consistent engine protection and efficiency Durable construction maintains optimal ventilation under demanding conditions Essential for controlling crankcase pressure and...$4.32$3.94 -
On Sale
ONAN 5031199 VENTILATION HOSE Original ONAN/CUMMINS OEM part
ONAN
$4.76$3.81$4.35The ONAN 503-1199 ventilation hose is constructed from high-quality, durable rubber, ensuring OEM-grade specifications and fit. It facilitates proper ventilation to prevent overheating and...$4.76$3.81$4.35 -
CUMMINS 5572668 HOSE DNS TST Original OEM part
CUMMINS
$608.29$555.68Engineered for enduring reliability and precision Ensures optimal coolant flow under demanding conditions Certified genuine OEM component for guaranteed compatibility CUMMINS 5572668 HOSE DNS TST –...$608.29$555.68 -
CUMMINS 3061438 PLAIN HOSE Original OEM part
CUMMINS
$42.43$38.76Power your equipment with uncompromising quality and precision Engineered for seamless flow and durability under the toughest conditions Exceptional resistance to wear, heat, and pressure for...$42.43$38.76 -
CUMMINS AK4041SS FLEXIBLE HOSE Original OEM part
CUMMINS
$180.94$165.29Cummins AK4041-SS - FLEXIBLE HOSE MINSAK4041-SS Upgrade your outdoor equipment with the AK4041-SS - FLEXIBLE HOSE by Cummins. This high-quality replacement part, SKU MINSK4041-SS, ensures optimal...$180.94$165.29 -
ONAN A046X579 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$66.07$60.36Precision-crafted for lasting reliability in your Onan generator cooling system Durable, heat-resistant coolant hose designed to maintain optimal engine temperature High-grade material ensures...$66.07$60.36 -
ONAN A045W769 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$341.37$311.84Depend on ONAN precision for uninterrupted power delivery Durable construction to withstand fuel system demands Seamlessly engineered to fit your ONAN generator perfectly 100% genuine OEM component,...$341.37$311.84 -
ONAN A045H510 INTAKE HOSE Original ONAN/CUMMINS OEM part
ONAN
$22.46$20.52Cummins INTAKE HOSE A045H510 Find the genuine Cummins INTAKE HOSE with SKU A045H510 here at our store. We take pride in offering only authentic replacement parts to ensure the proper functioning of...$22.46$20.52 -
ONAN A044S574 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$41.93$38.30Cummins RADIATOR HOSE A044S574 Discover the authentic Cummins RADIATOR HOSE with SKU A044S574 in our store. Crafted from top-quality materials, this essential replacement part ensures optimal...$41.93$38.30 -
CUMMINS 63549A PLAIN HOSE Original OEM part
CUMMINS
$60.26$55.05Precision engineered for seamless power delivery Durable design ensures long-lasting operational integrity Maintains optimal engine cooling and protection 100% genuine Cummins OEM component for...$60.26$55.05 -
CUMMINS 5399384 FLEXIBLE HOSE Original OEM part
CUMMINS
$465.03$424.80Engineered Excellence for Dependable Power Designed to withstand high pressure and extreme temperatures Ensures precise fuel and coolant flow for enhanced efficiency 100% Genuine OEM Cummins...$465.03$424.80 -
CUMMINS 5374470 FUEL HOSE Original OEM part
CUMMINS
$427.76$390.76Engineered Excellence for Every Drop Durable, high-grade material designed to withstand demanding fuel system pressures Precision fit ensures leak-free fuel delivery and supports engine...$427.76$390.76 -
CUMMINS 5318061 PLAIN HOSE COUPLING CUMMINS Genuine OEM Part
CUMMINS
$52.95$48.37Certified Genuine Cummins OEM Part ensuring perfect fit and durability Facilitates secure connection within cooling or fuel lines to maintain system integrity Designed to withstand high pressures...$52.95$48.37 -
CUMMINS 5296561 FUEL HOSE Original OEM part
CUMMINS
$148.54$135.69Precision engineered to maintain uninterrupted fuel delivery for superior engine efficiency. Constructed with high-grade materials to withstand extreme temperatures and pressures. 100% genuine OEM...$148.54$135.69 -
CUMMINS 5259541 FLEXIBLE HOSE CUMMINS Genuine OEM Part
CUMMINS
$132.53$121.06Genuine Cummins OEM part, designed to exact specifications for reliable integration with Cummins engines and generator systems. Provides flexible connection solutions enabling efficient coolant or...$132.53$121.06