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
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ONAN 502111001 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$22.27$20.35Cummins HOSE CONNECTOR 502-1110-01 Upgrade your outdoor equipment with the original Cummins HOSE CONNECTOR (SKU: 502-1110-01). Crafted with precision and durability to ensure optimal performance,...$22.27$20.35 -
ONAN 5031195 2 FEET OF 05030191 HOSE Original ONAN/CUMMINS OEM part
ONAN
$21.18$19.35Cummins 2 FEET OF 0503-0191 HOSE 503-1195 When it comes to quality and precision, look no further than the "2 FEET OF 0503-0191 HOSE" from Cummins. This authentic replacement part, SKU 503-1195,...$21.18$19.35 -
ONAN 5033020 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$36.80$33.62Cummins RADIATOR HOSE 503-3020 Discover the high-quality Cummins RADIATOR HOSE (SKU: 503-3020) at our store today. Made to fit seamlessly with your equipment, the original replacement part ensures...$36.80$33.62 -
ONAN 5032112 HEAT EXCHANGER HOSE Original ONAN/CUMMINS OEM part
ONAN
$35.34$32.28Engineered for Precision Cooling: The ONAN 503-2112 Heat Exchanger Hose guarantees efficient heat transfer, preserving your generator’s engine temperature under all operating conditions. Durability...$35.34$32.28 -
ONAN 5021354 HOSE CONNECTING REDUCER Original ONAN/CUMMINS OEM part
ONAN
$21.83$19.94Cummins HOSE CONNECTING REDUCER 502-1354 The "HOSE CONNECTING REDUCER" by Cummins (SKU 502-1354) ensures peak performance for your outdoor equipment. Our store is your top choice for authentic...$21.83$19.94 -
ONAN 5031985 INTAKE HOSE ONAN Genuine OEM Part
ONAN
$22.20$20.28Certified Genuine ONAN replacement part for guaranteed compatibility Engineered to efficiently channel clean air for optimal engine performance Durable construction designed to withstand heat and...$22.20$20.28 -
ONAN 5032303 BREATHER HOSE Original ONAN/CUMMINS OEM part
ONAN
$24.90$22.75Unmatched Reliability for Your Generator's Heartbeat Precision-engineered breather hose designed to maintain optimal engine ventilation Durable construction ensures long-lasting performance even...$24.90$22.75 -
ONAN 5030833 2 FEET OF 05030386 HOSE Original ONAN/CUMMINS OEM part
ONAN
$33.89$30.96Engineered precision for uncompromised power delivery Durable construction resists wear under demanding conditions Certified OEM part from ONAN guaranteeing full compatibility and warranty...$33.89$30.96 -
ONAN 5010972 HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$49.07$44.83Engineered for precision and endurance, the ONAN 501-0972 HOSE ASSEMBLY safeguards your power system’s vitality. Durable construction ensures long-lasting performance under demanding conditions...$49.07$44.83 -
ONAN 5031966 RADIATOR OUTLET HOSE Original ONAN/CUMMINS OEM part
ONAN
$32.19$29.41Cummins RADIATOR OUTLET HOSE 503-1966 Find the perfect replacement RADIATOR OUTLET HOSE with the Product SKU "503-1966" from the trusted brand Cummins in our store. Ensure your outdoor equipment...$32.19$29.41 -
ONAN A028U368 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$4.42$4.03Depend on genuine precision-engineered cooling solutions for your ONAN generator. Exceptional durability to maintain engine temperature under the toughest conditions. Heat-resistant construction...$4.42$4.03 -
ONAN 5032730 BULK FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$23.37$21.35Precision crafted for optimal fuel flow and durability Resistant to fuel degradation and extreme operational temperatures 100% genuine OEM Onan part for guaranteed system compatibility ONAN...$23.37$21.35 -
ONAN 5021490 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$25.60$23.39Cummins HOSE CONNECTOR 502-1490 Discover the authentic Cummins HOSE CONNECTOR (SKU: 502-1490) exclusively at our online store. Crafted with precision and durability in mind, this essential outdoor...$25.60$23.39 -
ONAN 503218502 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$8.20$7.50Engineered Precision for superior coolant flow and system efficiency Durable Construction designed to withstand extreme temperatures and pressures 100% Genuine ONAN OEM component assuring perfect...$8.20$7.50 -
ONAN 5033164 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$36.50$33.35Cummins WATER HOSE 503-3164 Make sure your outdoor equipment is in top shape with the Cummins Water Hose (SKU: 503-3164). Our store is your go-to destination for authentic replacement parts. This...$36.50$33.35 -
ONAN A040F670 BREATHER HOSE Original ONAN/CUMMINS OEM part
ONAN
$26.36$24.08Engineered precision for uncompromised air flow management in your generator Durable construction delivers reliable breather hose performance under demanding conditions Essential OEM replacement...$26.36$24.08 -
ONAN 503008201 1 FOOT OF 05030082 HOSE Original ONAN/CUMMINS OEM part
ONAN
$41.47$37.88Engineered to perfection for your ONAN system Durable hose construction ensures leak-free operation Authentic ONAN OEM component for guaranteed compatibility ONAN 503-0082-01 1 FOOT OF 05030082...$41.47$37.88 -
ONAN 5032925 WATER INLET TO RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$33.13$30.26Cummins WATER INLET TO RADIATOR HOSE 503-2925 Find the perfect replacement with the Cummins Water Inlet to Radiator Hose (SKU: 503-2925) at our store. Crafted by Cummins, this original part ensures...$33.13$30.26 -
ONAN 503229603 3/8 ID BREATHER HOSE Original ONAN/CUMMINS OEM part
ONAN
$24.77$22.63Precision crafted to enhance your generator's breathing efficiency Durable construction resists wear for long-term operational excellence Fully OEM-certified by ONAN to ensure perfect compatibility...$24.77$22.63 -
ONAN 503212201 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$22.75$20.78Precision-engineered cooling solution for superior engine protection. Durable construction ensuring consistent coolant flow and leak resistance. Certified genuine OEM part from Onan, guaranteeing...$22.75$20.78 -
ONAN 503229304 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$25.82$23.58Precision engineered for dependable cooling performance High-quality material ensures long-lasting durability 100% genuine ONAN OEM part for perfect fit and function Optimized to maintain engine...$25.82$23.58 -
ONAN A028U374 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$4.07$3.72Engineered for unmatched reliability in every system Durable construction that withstands high temperatures and pressures Precisely designed as an OEM ONAN component to guarantee perfect...$4.07$3.72 -
ONAN 503139103 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$35.16$32.12Cummins RADIATOR HOSE 503-1391-03 Find the perfect replacement radiator hose with the Cummins 503-1391-03. Our store offers genuine original parts, ensuring high quality and compatibility with your...$35.16$32.12 -
ONAN 5033179 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$28.57$26.10Engineered to perform seamlessly within your Onan generator's cooling system, ensuring consistent thermal management. Durable construction resists wear and degradation for long-term reliability even...$28.57$26.10 -
ONAN 5032587 REDUCING AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$24.45$22.33Cummins REDUCING AIR HOSE 503-2587 Explore our selection of original REDUCING AIR HOSE with SKU 503-2587 from the renowned brand Cummins. Our store is your top choice for genuine replacement parts,...$24.45$22.33 -
ONAN 5032114 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$28.19$25.76Cummins RADIATOR HOSE 503-2114 Find the authentic "RADIATOR HOSE" with SKU "503-2114" by Cummins in our store, your one-stop shop for reliable outdoor equipment parts. Our commitment to offering...$28.19$25.76 -
ONAN A029K004 VENTILATION HOSE Original ONAN/CUMMINS OEM part
ONAN
$11.43$10.44Cummins VENTILATION HOSE A029K004 Unleash the power of your Cummins engine with the original VENTILATION HOSE SKU A029K004. Crafted by Cummins, this essential part ensures optimal engine performance...$11.43$10.44 -
ONAN 5021583 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$17.83$16.29Cummins HOSE CONNECTOR 502-1583 Discover the premium quality "HOSE CONNECTOR" with the SKU "502-1583" from the renowned brand Cummins in our online store. Crafted to exact specifications, this...$17.83$16.29 -
ONAN 503146702 HOSE Original ONAN/CUMMINS OEM part
ONAN
$27.67$25.28Built for endurance, trusted for power Precision-engineered to ensure perfect fluid transfer and resistance to wear Designed to withstand high temperatures and pressures typical of ONAN...$27.67$25.28 -
ONAN 5031219 HOSE Original ONAN/CUMMINS OEM part
ONAN
$26.25$23.98Designed to maintain your Onan generator’s trusted power delivery Precision-engineered hose ensures leak-free operation and superior resilience Durable construction withstands demanding operating...$26.25$23.98 -
ONAN A028U367 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$21.89$20.00Dependable cooling solutions crafted by ONAN for your power system's heart. Precision-engineered coolant hose ensuring efficient heat transfer and engine protection. Durable material construction...$21.89$20.00 -
ONAN A028W984 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$22.54$20.59Precision engineered for seamless fit and unmatched durability Resists cracking and leaks to safeguard your generator's cooling system Authentic OEM component from ONAN ensuring peak performance and...$22.54$20.59 -
ONAN 5032930 57 TO 76 MM HOSE CLIP Original ONAN/CUMMINS OEM part
ONAN
$37.74$34.47Engineered Precision for Lasting Security: Keep your generator’s fluid lines firmly sealed with this expertly crafted hose clip. Durable Construction for Harsh Conditions: Designed to withstand...$37.74$34.47 -
ONAN 5033196 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$30.32$27.69Engineered for excellence: Trust in precision-crafted durability that keeps your power system running strong. Efficient coolant flow: Maintains optimal engine temperature to prevent overheating...$30.32$27.69 -
ONAN 5032950 1 UNIT = 2 METER RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$47.66$43.54Precision engineered to keep your power running strong. High-temperature resistance ensures consistent cooling under demanding conditions. Robust construction delivers long-lasting durability and...$47.66$43.54 -
ONAN A029C089 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$34.89$31.88Engineered precision, guaranteed performance Durable construction designed to withstand high temperatures and pressures Maintains optimal coolant flow to protect your engine’s vital components 100%...$34.89$31.88 -
ONAN 503260402 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$15.38$14.05Reliability engineered for your generator's heartbeat Precision-fit coolant hose ensuring optimal thermal regulation Durable construction resistant to heat and wear for long service life Guaranteed...$15.38$14.05 -
ONAN A034E913 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$10.10$9.23Engineered for Excellence: Experience uncompromising durability and performance with the ONAN A034E913 coolant hose, designed to maintain optimal engine temperature under all conditions. Precision...$10.10$9.23 -
ONAN A029F144 VENTILATION HOSE Original ONAN/CUMMINS OEM part
ONAN
$12.34$11.27Cummins VENTILATION HOSE A029F144 Discover top-notch quality with the Cummins VENTILATION HOSE (SKU: A029F144). Crafted for durability and precision, this original replacement part ensures optimal...$12.34$11.27 -
ONAN 5033153 VACCUM HOSE Original ONAN/CUMMINS OEM part
ONAN
$30.66$28.01Cummins VACCUM HOSE 503-3153 Get your hands on the original VACCUM HOSE by Cummins with SKU 503-3153 at our store. Made with high-quality materials, this replacement part ensures optimal performance...$30.66$28.01