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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ONAN 503258804 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$48.66$44.45Trusted Precision Engineering: Tailored for optimal fuel delivery to keep your generator running smoothly under all conditions. Engineered for Durability: Crafted from premium materials that resist...$48.66$44.45 -
ONAN 503258803 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$88.92$81.23Precision engineered for enduring power delivery Exceptional resistance to fuel degradation and temperature extremes Manufactured and tested by ONAN to meet strict OEM standards Authentic...$88.92$81.23 -
ONAN 5032465 OUTLET COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$47.56$43.45Cummins OUTLET COOLANT HOSE 503-2465 Our online store offers the original OUTLET COOLANT HOSE (Product SKU: 503-2465) from the trusted brand Cummins. Designed for durability and performance, this...$47.56$43.45 -
ONAN 5032047 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$39.17$35.78Precision Engineered for Reliable Cooling Efficiency Durable Construction to Withstand Harsh Operating Conditions Specifically Designed as an OEM Replacement for Seamless Compatibility Certified...$39.17$35.78 -
ONAN 5032193 INLET HOSE Original ONAN/CUMMINS OEM part
ONAN
$35.27$32.22Brand assurance: This inlet hose is a genuine ONAN part, crafted by the original manufacturer to meet the exacting standards of your ONAN-powered equipment. Reliable construction: Built using the...$35.27$32.22 -
ONAN 5032086 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$33.96$31.02Power your engine's heartbeat with uncompromising durability. Precision-engineered coolant hose ensures consistent temperature control for prolonged engine life. Resilient design resists wear,...$33.96$31.02 -
ONAN 5033187 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$56.07$51.22Cummins WATER HOSE 503-3187 Whether you're looking to replace a worn-out water hose or simply seeking a spare part, the "WATER HOSE" (SKU: 503-3187) by Cummins is the ideal choice. Crafted with...$56.07$51.22 -
ONAN 5031899 COOLANT HOSE ONAN Genuine OEM Part
ONAN
$28.53$26.06Genuine ONAN replacement part designed to meet exact factory specifications Maintains efficient coolant flow to prevent engine overheating and ensure stable operation Durable construction resists...$28.53$26.06 -
ONAN 5032122 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$30.40$27.78Trusted performance for critical cooling Engineered for long-lasting resistance to heat and wear Made to original manufacturer specifications for seamless integration Guaranteed genuine OEM ONAN...$30.40$27.78 -
ONAN 5031314 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$26.28$24.01Cummins WATER HOSE 503-1314 Upgrade your outdoor equipment with the original "WATER HOSE" from Cummins. Our store offers the best price for the Product SKU: "503-1314" along with fast shipping...$26.28$24.01 -
On Sale
ONAN A041F151 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$29.66$23.73$27.10This is a fuel hose made from high-grade rubber designed specifically for ONAN generators and meets OEM standards. It ensures consistent fuel flow and resistance to wear in demanding generator...$29.66$23.73$27.10 -
ONAN 5032993 HOSE WATER W P Original ONAN/CUMMINS OEM part
ONAN
$31.60$28.87Trusted reliability for your generator's heart Durable construction ensures long-lasting coolant flow Precision-engineered fit to maintain system integrity 100% Genuine OEM ONAN product guarantees...$31.60$28.87 -
ONAN 5031252 VACUUM HOSE Original ONAN/CUMMINS OEM part
ONAN
$15.45$14.11Cummins VACUUM HOSE 503-1252 When it comes to replacing your VACUUM HOSE, authenticity and quality matter. Our store proudly offers the original "Cummins" VACUUM HOSE with SKU 503-1252, ensuring a...$15.45$14.11 -
ONAN 5032151 HOSE Original ONAN/CUMMINS OEM part
ONAN
$19.37$17.70Precision Engineered for Dependability Constructed from high-grade materials to guarantee long-lasting service even under heavy load conditions Designed to maintain optimal fuel and emissions...$19.37$17.70 -
ONAN 5030103 BULK HOSE Original ONAN/CUMMINS OEM part
ONAN
$14.96$13.67Engineered for endurance, crafted for precision – trust your power with ONAN. Durable bulk hose designed for seamless fuel and coolant flow, resisting wear under demanding conditions. Ensures peak...$14.96$13.67 -
ONAN 503235001 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$9.37$8.56Engineered for seamless integration and enduring reliability Durable construction withstands high temperatures and pressure Precision OEM design guarantees a perfect fit for your ONAN...$9.37$8.56 -
ONAN 503160603 BREATHER HOSE Original ONAN/CUMMINS OEM part
ONAN
$8.58$7.84Precision engineered for dependable engine breathing and ventilation Durable construction resists cracking and ensures long service life Specifically designed to maintain system integrity and...$8.58$7.84 -
ONAN 5032784 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$11.16$10.20Brand Trust: This ONAN 503-2784 COOLANT HOSE is manufactured by ONAN, a well-respected name in outdoor power equipment, ensuring compatibility and quality you can rely on. Precision Engineering:...$11.16$10.20 -
ONAN 503216502 BREATHER HOSE Original ONAN/CUMMINS OEM part
ONAN
$4.55ONAN 503-2165-02 breather hose made from high-grade rubber ensuring OEM quality and fit. Designed to regulate engine crankcase pressure effectively under operating conditions. Built to resist...$4.55 -
ONAN 1403212 AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$5.38$4.92ONAN 140-3212 AIR HOSE crafted from high-quality rubber material, supplied as an original OEM component. Designed to ensure proper air flow and pressure regulation within ONAN and Cummins...$5.38$4.92 -
ONAN A044P106 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$615.26$562.04Precision in every connection: crafted to maintain optimal fuel flow and safeguard engine performance. Durability that withstands rigorous conditions: resistant to fuel corrosion and temperature...$615.26$562.04 -
ONAN A044P102 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$685.82$626.49Dependable power begins with precision-engineered components Durable fuel hose designed to maintain clean, efficient fuel delivery Resistant to heat, chemicals, and wear for prolonged service...$685.82$626.49 -
ONAN A043N145 VENTILATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$66.37$60.63Cummins VENTILATOR HOSE A043N145 When it comes to quality outdoor equipment replacement parts, look no further than our store for the original "VENTILATOR HOSE" by Cummins. The product SKU,...$66.37$60.63 -
ONAN A043N143 VENTILATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$75.75$69.20Cummins VENTILATOR HOSE A043N143 Our online store proudly offers the original "VENTILATOR HOSE" with the SKU "A043N143" by Cummins. This high-quality replacement part is essential for maintaining...$75.75$69.20 -
ONAN A043N141 VENTILATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$64.24$58.68Cummins VENTILATOR HOSE A043N141 Discover the genuine Cummins VENTILATOR HOSE, SKU A043N141, designed for optimal performance. Trust our online store for top-quality original replacement parts...$64.24$58.68 -
ONAN A043N139 VENTILATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$220.04$201.01Cummins VENTILATOR HOSE A043N139 Find the original VENTILATOR HOSE you need with the Cummins A043N139 SKU at our online store. Our store offers the best price for this premium quality replacement...$220.04$201.01 -
ONAN A043N137 VENTILATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$290.30$265.19Cummins VENTILATOR HOSE A043N137 Looking for an original VENTILATOR HOSE (SKU: A043N137) for your outdoor equipment Look no further! Our store carries genuine Cummins replacement parts, ensuring...$290.30$265.19 -
ONAN A043N135 VENTILATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$161.35$147.39Cummins VENTILATOR HOSE A043N135 Upgrade your outdoor equipment with the original Cummins VENTILATOR HOSE, SKU A043N135. Our store offers the best price and fast shipping that makes us the top...$161.35$147.39 -
ONAN A042V947 HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$146.70$134.02Engineered for Excellence: Trust the precision of genuine ONAN craftsmanship. Durability that Endures: High-quality materials ensure long service life under demanding conditions. Optimized for...$146.70$134.02 -
ONAN A040G639 OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$25.99$23.75Cummins OIL HOSE A040G639 Find the perfect replacement OIL HOSE with SKU A040G639 from Cummins at our store. Our commitment to offering original parts ensures the durability and performance of your...$25.99$23.75 -
ONAN A029H072 COOLANT HOSE HOSE Original ONAN/CUMMINS OEM part
ONAN
$648.50$592.41Dependable cooling for uninterrupted power Precision-engineered for seamless engine regulation Durable material designed to withstand high temperatures 100% genuine OEM ONAN component ensuring full...$648.50$592.41 -
ONAN 5032828 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$2,216.73$2,024.98Engineered for seamless fuel flow under demanding conditions Resists wear, cracking, and fuel degradation for extended service life 100% genuine ONAN OEM component ensuring precise fit and peak...$2,216.73$2,024.98 -
ONAN 503220405 STEAM HOSE Original ONAN/CUMMINS OEM part
ONAN
$76.33$69.73Cummins STEAM HOSE 503-2204-05 Our store proudly offers the original Cummins STEAM HOSE with SKU 503-2204-05, designed to meet your outdoor equipment needs with precision and reliability. Rest...$76.33$69.73 -
ONAN 5031705 7 IN INTAKE HUMP HOSE Original ONAN/CUMMINS OEM part
ONAN
$295.76$270.18Engineered for precision airflow control ensuring optimal engine functionality Durable construction designed to withstand harsh operating conditions and extend engine life Genuine OEM component...$295.76$270.18 -
CUMMINS AK8020SS FLEXIBLE HOSE Original OEM part
CUMMINS
$259.13$236.71Unmatched Durability and Precision – Engineered to withstand rigorous operational conditions. Optimized Flexibility for Superior Fit – Designed to seamlessly integrate with Cummins systems for...$259.13$236.71 -
CUMMINS AK10052SS FLEXIBLE HOSE Original OEM part
CUMMINS
$203.15$185.58Cummins AK10052-SS - FLEXIBLE HOSE MINSAK10052-SS Experience top-notch quality and durability with the AK10052-SS - FLEXIBLE HOSE from Cummins. Our store is your ultimate destination for authentic...$203.15$185.58 -
CUMMINS 5582113 MOLDED HOSE Original OEM part
CUMMINS
$34.18$31.23Engineered Excellence Delivered Robust construction for superior fluid transfer reliability Precision molded design ensures seamless integration Guaranteed genuine OEM part directly from...$34.18$31.23 -
CUMMINS 5579121 HOSE KIT Original OEM part
CUMMINS
$397.23$362.87Unmatched dependability for your Cummins engine’s critical connections Engineered to resist wear, leaks, and extreme conditions for long-lasting service Precision fitment ensures seamless...$397.23$362.87 -
CUMMINS 5572940 HOSE DNS TST Original OEM part
CUMMINS
$449.89$410.98Engineered to empower your Cummins system with unmatched precision. Designed for exceptional durability and seamless engine integration. Manufactured as an authentic OEM component for guaranteed...$449.89$410.98 -
CUMMINS 5418173 FLUID HEATING HOSE Original OEM part
CUMMINS
$1,036.50$946.85Precision Engineered for Reliability Ensures consistent fluid temperature control for optimal engine operation Durable construction for long-lasting service life under demanding conditions Authentic...$1,036.50$946.85