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 5032381 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$465.60$425.33Cummins RADIATOR HOSE 503-2381 Discover the superior quality of the Cummins RADIATOR HOSE (SKU: 503-2381) at our online store. Made to precise specifications, this original part ensures optimal...$465.60$425.33 -
ONAN 5032413 OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$411.99$376.36Cummins OIL HOSE 503-2413 When it comes to ensuring the optimal performance and longevity of your equipment, the OIL HOSE (SKU: 503-2413) from Cummins is an essential component to maintain. Our...$411.99$376.36 -
ONAN A029B527 VENTILATION HOSE Original ONAN/CUMMINS OEM part
ONAN
$391.57$357.70Cummins VENTILATION HOSE A029B527 For the Cummins VENTILATION HOSE with SKU A029B527, our online store is your go-to destination for original replacement parts. Our commitment to quality ensures...$391.57$357.70 -
ONAN 5030806 HOSE Original ONAN/CUMMINS OEM part
ONAN
$378.60$345.86Experience uncompromised reliability with genuine ONAN parts engineered for precision. Key feature: High-grade material ensures exceptional resistance to heat and wear. Designed for seamless...$378.60$345.86 -
ONAN 5032625 UPPER RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$305.13$278.73Cummins UPPER RADIATOR HOSE 503-2625 Find the perfect UPPER RADIATOR HOSE with SKU 503-2625 from the reputable brand Cummins in our store. Ensure the quality and durability of your outdoor equipment...$305.13$278.73 -
ONAN 503257502 EXHAUST HOSE Original ONAN/CUMMINS OEM part
ONAN
$219.90$200.88Engineered Precision for Dependable Exhaust Flow Durable Construction Resists Heat and Corrosion Designed Specifically as an OEM ONAN Replacement ONAN 503-2575-02 EXHAUST HOSE – The Lifeline That...$219.90$200.88 -
ONAN 5032271 RADIATOR LOW TEMPERATURE AFTERCOOLING BOTTOM HOSE Original ONAN/CUMMINS OEM part
ONAN
$514.26$469.78Cummins RADIATOR LOW TEMPERATURE AFTERCOOLING BOTTOM HOSE 503-2271 We are proud to offer the original Cummins 503-2271 RADIATOR LOW TEMPERATURE AFTERCOOLING BOTTOM HOSE in our store. Engineered to...$514.26$469.78 -
ONAN 5032460 INLET RADIATOR HOSE ONAN Genuine OEM Part
ONAN
$227.80$208.10Certified Genuine ONAN replacement part ensuring seamless integration and factory-level performance. Efficiently channels coolant to maintain optimal engine temperature, preventing overheating...$227.80$208.10 -
ONAN 541161902 RAW WATER HOSE KIT Original ONAN/CUMMINS OEM part
ONAN
$311.87$284.90Cummins RAW WATER HOSE KIT 541-1619-02 Find the ideal replacement for your equipment with the RAW WATER HOSE KIT (SKU: 541-1619-02) from Cummins. Experience top-notch quality and precision...$311.87$284.90 -
ONAN 5032518 VENTILATION HOSE Original ONAN/CUMMINS OEM part
ONAN
$162.20$148.17Cummins VENTILATION HOSE 503-2518 Explore our selection of top-quality VENTILATION HOSE with SKU 503-2518 from the reputable brand Cummins. Our store is the ultimate destination for original...$162.20$148.17 -
ONAN 5011121 HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$322.78$294.86Engineered Precision for Reliable Power Durable hose assembly crafted for optimal fluid flow and leak resistance Ensures long-term generator efficiency and safety Genuine OEM part from ONAN...$322.78$294.86 -
ONAN A029Z614 DRAIN HOSE Original ONAN/CUMMINS OEM part
ONAN
$146.00$133.38Precision-crafted for dependable performance in every power cycle Robust construction for long-lasting resistance to wear and heat Designed specifically to fit and function seamlessly with your Onan...$146.00$133.38 -
ONAN A041S539 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$169.95$155.25Precision crafted for uncompromising power delivery Durable fuel hose resistant to heat and wear Engineered for perfect fit and performance in Onan generators Authentic OEM component designed by...$169.95$155.25 -
ONAN 5032599 HYDRAULIC OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$186.30$170.19Cummins HYDRAULIC OIL HOSE 503-2599 Find the best quality original Cummins HYDRAULIC OIL HOSE with SKU 503-2599 at our store. Made to meet industry standards, this hose ensures durability and...$186.30$170.19 -
ONAN J0503020501 ID127 RUBBER OUTLET HOSE Original ONAN/CUMMINS OEM part
ONAN
$271.75$248.24Cummins ID127 RUBBER OUTLET HOSE J0503-0205-01 Discover the ID127 RUBBER OUTLET HOSE, SKU J0503-0205-01 by Cummins at our online store. Ensuring top-notch quality, this original replacement part is...$271.75$248.24 -
ONAN 5031729 PACK 107 IN RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$371.84$339.67Cummins PACK 107 IN RADIATOR HOSE 503-1729 Find the authentic Cummins PACK 107 IN RADIATOR HOSE with SKU 503-1729 here. Made with quality materials, this hose ensures optimal performance for your...$371.84$339.67 -
ONAN 5010935 HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$206.83$188.94Engineered for seamless performance and endurance Precision-crafted hose assembly ensuring leak-free operation Durable materials designed to withstand demanding generator environments 100% genuine...$206.83$188.94 -
ONAN 1305227 HOSE RADIATOR LOWER NA Original ONAN/CUMMINS OEM part
ONAN
$252.62$230.77Cummins HOSE RADIATOR LOWER NA 130-5227 Find genuine replacement parts like the "HOSE RADIATOR LOWER NA" (SKU: 130-5227) from Cummins at our store. Our commitment to quality ensures that you are...$252.62$230.77 -
ONAN 503220409 21 MM BORE STEAM HOSE Original ONAN/CUMMINS OEM part
ONAN
$318.22$290.69Precision-engineered steam hose for optimal generator performance Designed to withstand high temperatures and maintain long-term durability Authentic OEM replacement part from Onan ensuring full...$318.22$290.69 -
ONAN 5010811 1 IN X 1 IN BSP HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$292.70$267.39Precision-engineered durability for seamless power delivery Corrosion-resistant materials ensure long-term reliability under demanding conditions 100% genuine OEM ONAN component designed for exact...$292.70$267.39 -
ONAN 1305413 FLEXIBLE RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$316.69$289.30Precision engineered to keep your generator running cool and efficient Durable, flexible material designed to withstand heat and vibration Ensures optimal coolant flow for engine longevity and...$316.69$289.30 -
ONAN 1305356 5 IN HOSE Original ONAN/CUMMINS OEM part
ONAN
$323.22$295.26Engineered for seamless integration and unmatched reliability in your Onan power system Durable 5-inch hose designed to maintain optimal fluid flow and minimize leaks Precision-crafted by Onan to...$323.22$295.26 -
ONAN A034J706 HOSE Original ONAN/CUMMINS OEM part
ONAN
$311.30$284.38Precision crafted for uncompromising reliability and seamless power delivery Designed to withstand demanding operational conditions for extended service life Manufactured exclusively by Onan to...$311.30$284.38 -
ONAN 5032572 REAR EXHAUST HOSE ONAN Genuine OEM Part
ONAN
$192.48$175.83This is a 100% Genuine ONAN replacement part, crafted for ideal integration with your Cummins Onan generator system. The ONAN 503-2572 Rear Exhaust Hose efficiently channels exhaust gases away from...$192.48$175.83 -
ONAN 503257501 EXHAUST HOSE Original ONAN/CUMMINS OEM part
ONAN
$167.85$153.33Engineered Precision for Reliable Power Premium Heat-Resistant Material Ensuring Longevity Designed for Exact Fit and Seamless Integration Authentic Cummins Onan OEM Component for Guaranteed...$167.85$153.33 -
ONAN 5032654 BOTTOM HOSE Original ONAN/CUMMINS OEM part
ONAN
$315.09$287.84Engineered for reliable cooling under demanding conditions to maintain peak generator efficiency Durable construction resists wear, heat, and pressure for extended service life OEM precision...$315.09$287.84 -
ONAN 501059702 FLEXIBLE HOSE Original ONAN/CUMMINS OEM part
ONAN
$33.60$30.70Precision-engineered to uphold Onan's legacy of excellence Constructed for optimal flexibility and resilience under demanding conditions Seamless integration with Onan generator systems for peak...$33.60$30.70 -
ONAN A040L352 HOSE Original ONAN/CUMMINS OEM part
ONAN
$274.20$250.49Precision-engineered reliability for your trusted Onan generator Designed to withstand high temperatures and pressure for optimum performance Durable material composition for long service life and...$274.20$250.49 -
ONAN A029N433 OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$208.43$190.40Cummins OIL HOSE A029N433 Find the authentic Cummins OIL HOSE (SKU: A029N433) at our online store. Expertly crafted to ensure peak performance and durability, this genuine replacement part...$208.43$190.40 -
ONAN A030C770 REDUCER HOSE Original ONAN/CUMMINS OEM part
ONAN
$259.83$237.35Cummins REDUCER HOSE A030C770 Discover the high-quality "REDUCER HOSE" from Cummins, SKU A030C770, designed to ensure optimal performance for your outdoor equipment. Our store is your ultimate...$259.83$237.35 -
ONAN A035N174 OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$82.35$75.23Cummins OIL HOSE A035N174 Find top-tier original OIL HOSE, SKU A035N174, from the renowned brand Cummins in our store. Crafted to precision, this hose ensures optimal performance for your outdoor...$82.35$75.23 -
ONAN 5032154 HUMP HOSE Original ONAN/CUMMINS OEM part
ONAN
$307.65$281.04Cummins HUMP HOSE 503-2154 Discover the original "HUMP HOSE" by Cummins with SKU 503-2154 at our store. Our selection of authentic replacement parts ensures the perfect fit for your outdoor...$307.65$281.04 -
ONAN A034F527 HOSE Original ONAN/CUMMINS OEM part
ONAN
$274.47$250.73Trust in Precision Engineering for Enduring Performance Durable Construction Designed to Withstand Harsh Conditions Maintains Optimal Fluid Flow to Support Engine Efficiency Certified Genuine ONAN...$274.47$250.73 -
ONAN 501074401 COOLANT HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$290.17$265.07Precision engineered for dependable cooling performance Durability that supports long-term engine health 100% genuine ONAN OEM part, guaranteeing exact fit and compatibility ONAN 501-0744-01...$290.17$265.07 -
ONAN 5010732 EXTENSION HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$117.46$107.30Precision engineered for seamless integration with your ONAN generator Enhances fuel and emission system efficiency for optimal power delivery Authentic ONAN OEM part guarantees lasting durability...$117.46$107.30 -
ONAN 501074404 COOLANT HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$213.93$195.42Engineered precision for lasting power and performance Durable, leak-resistant construction ensures optimal cooling flow Exact OEM fit, designed specifically for Onan generator systems Certified...$213.93$195.42 -
ONAN 5032131 RADIATOR FILLER HOSE Original ONAN/CUMMINS OEM part
ONAN
$264.18$241.33Cummins RADIATOR FILLER HOSE 503-2131 Find the perfect replacement part for your outdoor equipment with the original RADIATOR FILLER HOSE from Cummins, SKU 503-2131. At our online store, we offer...$264.18$241.33 -
ONAN 5030616 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$280.59$256.32Cummins RADIATOR HOSE 503-0616 Discover the high-quality replacement Radiator Hose (Product SKU: 503-0616) by Cummins at our store. Sourced directly from the trusted brand, Cummins, this Radiator...$280.59$256.32 -
ONAN 5030924 5 FEET OF 05031779 HOSE Original ONAN/CUMMINS OEM part
ONAN
$265.83$242.83Unwavering reliability meets precision in every inch. Durable 5-foot hose crafted for consistent fluid flow and leak resistance. Exact fitment designed specifically for ONAN generators to optimize...$265.83$242.83 -
ONAN 501074405 COOLANT HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$264.89$241.98Power your generator with reliability engineered by ONAN. Durable construction withstands high temperatures for prolonged service life. Precisely designed for seamless integration with ONAN systems...$264.89$241.98