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
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
ONAN 5033202 HOSE AIR CROSS PIPE TO T HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$86.63$79.13Precision engineered for seamless airflow efficiency Durable construction designed to withstand demanding generator environments 100% genuine OEM component from ONAN, ensuring flawless fit and...$86.63$79.13 -
ONAN 1305228 HOSE RADIATOR UPPER NA ONAN Genuine OEM Part
ONAN
$69.84$63.80Genuine ONAN OEM hose precisely designed for optimal fit and function Ensures effective coolant flow for maintaining proper engine temperature Constructed to withstand high temperatures and...$69.84$63.80 -
ONAN 5030727 TEXT HOSE Original ONAN/CUMMINS OEM part
ONAN
$72.59$66.31Cummins TEXT HOSE 503-0727 Find the original replacement Text Hose by Cummins with SKU 503-0727 at our store for peak performance. Crafted to meet manufacturer specifications, this Text Hose ensures...$72.59$66.31 -
ONAN 5031726 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$78.13$71.37Cummins RADIATOR HOSE 503-1726 Unleash the power of your Cummins engine with the original replacement Radiator Hose (SKU: 503-1726). Our store is your reliable source for genuine Cummins products...$78.13$71.37 -
ONAN 5021726 HOSE COUPLING Original ONAN/CUMMINS OEM part
ONAN
$77.47$70.77Cummins HOSE COUPLING 502-1726 Discover the authentic Cummins HOSE COUPLING (SKU: 502-1726) at our store, ensuring you get top-quality replacement parts. With a commitment to excellence, we provide...$77.47$70.77 -
ONAN 5032910 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$48.47$44.28Engineered for endurance: Crafted to withstand high temperatures and pressure, ensuring your generator’s cooling system runs flawlessly. Precision fit: Designed specifically for Onan generators to...$48.47$44.28 -
ONAN 5031013 HEAT EXCHANGER HOSE Original ONAN/CUMMINS OEM part
ONAN
$37.95$34.67Precision-engineered for seamless integration and optimal performance. Durable construction ensures long-lasting heat transfer efficiency under demanding conditions. Maintains engine temperature...$37.95$34.67 -
ONAN 5031169 HOSE Original ONAN/CUMMINS OEM part
ONAN
$71.79$65.58Power your system with precision-engineered quality from Onan. Durable hose construction ensures uninterrupted fuel and coolant flow in critical moments. Designed to excel under demanding operating...$71.79$65.58 -
ONAN 5032510 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$34.13$31.18Engineered for excellence: The ONAN 503-2510 COOLANT HOSE precisely fits your generator’s cooling system, safeguarding engine health. Durability that endures: Crafted with premium materials to...$34.13$31.18 -
ONAN 503222402 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$19.73$18.02Engineered for Excellence: Delivering precise fit and optimal coolant flow to maintain engine temperature and performance. Durability You Can Count On: Built with premium materials to withstand...$19.73$18.02 -
ONAN 5010573 FUEL HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$110.95$101.35Engineered for endurance, crafted for excellence. Precision-fit fuel hose assembly minimizing leaks and maximizing flow. Durable materials designed to withstand rigorous generator conditions...$110.95$101.35 -
ONAN A041C779 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$57.08$52.15Cummins RADIATOR HOSE A041C779 Discover the genuine Cummins RADIATOR HOSE, SKU A041C779, designed to ensure optimal performance for your outdoor equipment. Our store stands out as the ideal...$57.08$52.15 -
ONAN 5032928 FUEL RETURN FUEL TANK HOSE Original ONAN/CUMMINS OEM part
ONAN
$75.22$68.71Engineered Precision for Optimal Fuel Flow Durable construction ensuring long service life under demanding conditions Genuine ONAN OEM component guaranteeing exact compatibility and maintaining...$75.22$68.71 -
ONAN 5032927 FRONT FUEL SUCTION TANK FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$80.74$73.75Precision-engineered fuel delivery for lasting generator efficiency Resists wear and fuel degradation under demanding operational conditions Authentic OEM Onan manufacturing guarantees seamless...$80.74$73.75 -
ONAN 5033021 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$68.82$62.86Cummins RADIATOR HOSE 503-3021 Find the original Cummins RADIATOR HOSE with SKU 503-3021 at our store, the top destination for premium replacement parts. Trust in the quality and reliability of...$68.82$62.86 -
ONAN 503220203 AIR INTAKE HOSE Original ONAN/CUMMINS OEM part
ONAN
$38.73$35.38Cummins AIR INTAKE HOSE 503-2202-03 Elevate your outdoor equipment's performance with the Cummins AIR INTAKE HOSE (SKU: 503-2202-03). Our store proudly offers authentic replacement parts to ensure...$38.73$35.38 -
ONAN 5031188 HOSE 72 INCH 05030227 Original ONAN/CUMMINS OEM part
ONAN
$66.24$60.51Precision-engineered durability tailored for your generator's heart. Optimized fuel and coolant flow for enhanced engine longevity. Manufactured as an authentic ONAN OEM component guaranteeing exact...$66.24$60.51 -
ONAN 5032386 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$65.35$59.70Engineered for excellence: Keep your generator running cool and efficient. Durable design: Resists heat and pressure to withstand demanding conditions. Perfect fit: Genuine OEM ONAN part ensures...$65.35$59.70 -
ONAN 503214309 HOSE VAPOR LIQUID PETROLEUM GAS Original ONAN/CUMMINS OEM part
ONAN
$58.13$53.10Cummins HOSE VAPOR LIQUID PETROLEUM GAS 503-2143-09 Our store is your ultimate destination for authentic HOSE VAPOR LIQUID PETROLEUM GAS by Cummins, with SKU 503-2143-09. Crafted to meet the highest...$58.13$53.10 -
ONAN 503229305 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$51.80$47.32Engineered for endurance, designed for precision—keep your power flowing flawlessly. Resilient coolant hose construction ensures superior heat resistance and leak prevention. Exact fit and...$51.80$47.32 -
ONAN 5032071 FEET HOSE Original ONAN/CUMMINS OEM part
ONAN
$38.22$34.91Precision-engineered for durability and seamless integration Resilient material designed for sustained exposure to fluctuating temperatures and pressures Manufactured as a genuine OEM component by...$38.22$34.91 -
ONAN 503137901 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$64.42$58.84Cummins RADIATOR HOSE 503-1379-01 Find an original and reliable RADIATOR HOSE with the Cummins 503-1379-01 SKU at our store. Engineered by Cummins, this hose ensures a perfect fit and top-notch...$64.42$58.84 -
ONAN 5033211 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$65.63$59.95Precision-engineered excellence for your generator’s heart Durable, heat-resistant design to maintain optimal coolant flow Flexible construction to withstand vibration and pressure...$65.63$59.95 -
ONAN 503188001 HOSE LIQUID PROPANE GAS FUEL Original ONAN/CUMMINS OEM part
ONAN
$62.05$56.68Cummins HOSE LIQUID PROPANE GAS FUEL 503-1880-01 Elevate your outdoor equipment's performance with the genuine "HOSE LIQUID PROPANE GAS FUEL" by Cummins (SKU: 503-1880-01). Our store prides itself...$62.05$56.68 -
ONAN 503166002 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$61.38$56.07Power your generator with precision and durability Exceptional fuel flow with robust, heat-resistant construction Leaves no room for fuel leaks or interruptions Guaranteed genuine ONAN OEM for...$61.38$56.07 -
ONAN 5031168 HOSE Original ONAN/CUMMINS OEM part
ONAN
$39.90$36.45Cummins HOSE 503-1168 Our store proudly offers the original "HOSE" with SKU "503-1168" from the renowned brand Cummins. With our commitment to quality, you can trust that only authentic replacement...$39.90$36.45 -
ONAN 5032977 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$66.12$60.40Unyielding durability meets precise engineering for dependable power Constructed to maintain optimal engine temperature and prevent overheating Designed specifically for ONAN generators, ensuring...$66.12$60.40 -
ONAN 503166001 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$57.72$52.72Depend on precision-engineered quality for your generator’s fuel system. Designed for optimal fuel flow and resistance to wear and tear. Crafted from premium materials to withstand harsh operating...$57.72$52.72 -
ONAN 5031554 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$63.95$58.42Cummins RADIATOR HOSE 503-1554 Find the authentic Cummins RADIATOR HOSE with SKU 503-1554 at our store. Rest assured of its quality and perfect fit for your outdoor equipment. Benefit from the best...$63.95$58.42 -
ONAN 5031001 HOSE Original ONAN/CUMMINS OEM part
ONAN
$63.44$57.95Engineered Excellence for Enduring Performance Precision Fit for Seamless Installation Durable Material to Withstand Harsh Operating Conditions Authentic ONAN OEM part ensuring full compatibility...$63.44$57.95 -
ONAN 5032716 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$43.03$39.31Cummins WATER HOSE 503-2716 Discover the high-quality WATER HOSE, SKU 503-2716 from the renowned brand Cummins, available at our store. With us, you can trust that you are purchasing an original...$43.03$39.31 -
ONAN 5021527 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$40.17$36.70Cummins HOSE CONNECTOR 502-1527 Discover the Cummins HOSE CONNECTOR (SKU: 502-1527) designed for optimal performance and durability. Trust our store to provide you with genuine replacement parts you...$40.17$36.70 -
ONAN A028U375 AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$45.53$41.59Reliability engineered by Cummins, trusted by professionals Precisely designed air hose for seamless engine airflow Durable material ensuring long service life under rigorous conditions Genuine OEM...$45.53$41.59 -
ONAN 503229311 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$43.13$39.40Precision-engineered to keep your power running smoothly. Durable construction withstands high temperatures and pressure fluctuations. Seamlessly fits Onan generators for optimal coolant flow and...$43.13$39.40 -
ONAN A040L186 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$69.06$63.09Engineered Precision for Trusted Performance Resilient fuel hose designed to maintain optimal fuel flow under rigorous conditions Durable material construction for extended service life and...$69.06$63.09 -
ONAN 503146709 HOSE Original ONAN/CUMMINS OEM part
ONAN
$64.57$58.99Precision engineered for unwavering power delivery and reliability Durable, heat-resistant construction for long service life Genuine Cummins/Onan OEM component ensures full compatibility Essential...$64.57$58.99 -
ONAN 5030633 FEET GAS FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$34.22$31.26Power your equipment with precision and reliability. Durable fuel hose designed to maintain optimal fuel flow under demanding conditions. Built to resist wear and environmental stresses for...$34.22$31.26 -
ONAN A029C088 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$67.44$61.61Precision engineered cooling for dependable power every time. Resilient design withstands extreme temperatures and pressures. Maintains optimal engine temperature for enhanced longevity. Genuine OEM...$67.44$61.61 -
ONAN 5021489 1/4 IN BSP HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$50.94$46.53Engineered for precision and durability in every connection Ensures leak-free hose integration to optimize fuel and coolant flow Designed by ONAN as an OEM component guaranteeing full...$50.94$46.53 -
ONAN 5033178 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$64.45$58.87Engineered precision meets long-lasting endurance Durable construction resists heat and pressure for peak coolant flow Seamless fit to maintain your Onan generator’s optimal temperature...$64.45$58.87