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 5032914 491196 AIR CLEANER HOSE Original ONAN/CUMMINS OEM part
ONAN
$58.80$53.72Precision engineered for peak power efficiency Durable construction designed to withstand demanding engine environments Genuine OEM component from ONAN, ensuring exact fit and uncompromised...$58.80$53.72 -
ONAN 5031763 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$54.50$49.79Reliability engineered for uninterrupted power delivery Durable construction designed to withstand high-temperature engine environments Precision-crafted to meet strict ONAN OEM specifications 100%...$54.50$49.79 -
ONAN 5031595 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$55.74$50.92Cummins RADIATOR HOSE 503-1595 When it comes to sourcing original replacement parts for outdoor equipment, look no further than the Cummins RADIATOR HOSE (SKU: 503-1595). Our store offers the best...$55.74$50.92 -
ONAN 5033188 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$62.25$56.87Cummins WATER HOSE 503-3188 Extend the life of your outdoor equipment with the original Cummins WATER HOSE (SKU: 503-3188). Our store is the top choice for genuine replacement parts, ensuring...$62.25$56.87 -
ONAN 503258801 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$33.76$30.84Engineered Precision for Reliable Power Delivery Durable construction resists wear, heat, and fuel corrosion for long-lasting operation Designed to maintain optimal fuel flow, improving generator...$33.76$30.84 -
ONAN 503229312 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$39.56$36.14Engineered for reliability, built to perform under pressure. Durable, flexible construction resists heat, wear, and corrosion. Precision OEM manufacturing guarantees exact fit and seamless...$39.56$36.14 -
ONAN 5032509 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$36.90$33.71Engineered excellence for uncompromising power delivery High-grade material construction ensures superior heat resistance and durability Precision fit for seamless integration with your Onan...$36.90$33.71 -
ONAN 503179801 HOSE LIQUID PROPANE GAS FUEL Original ONAN/CUMMINS OEM part
ONAN
$28.50$26.04Cummins HOSE LIQUID PROPANE GAS FUEL 503-1798-01 Discover the top-quality Cummins HOSE LIQUID PROPANE GAS FUEL (SKU: 503-1798-01) at our store. Crafted with precision and durability in mind, this...$28.50$26.04 -
ONAN 5031565 3/4 IN ID FEET LIQUID PROPANE GAS HOSE Original ONAN/CUMMINS OEM part
ONAN
$49.66$45.37Engineered for reliability and safety in every connection Precision 3/4 inch inner diameter for perfect propane flow Manufactured as a genuine OEM Cummins Onan component for guaranteed...$49.66$45.37 -
ONAN 5031779 1 ID FEET BULK RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$56.83$51.91Precision engineered for lasting performance under pressure High-temperature resistant material ensures reliable heat transfer and prevents leaks Durable construction maintains critical coolant flow...$56.83$51.91 -
ONAN 5033006 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$61.40$56.09Cummins RADIATOR HOSE 503-3006 Discover the Cummins Radiator Hose (SKU: 503-3006) - crafted with precision to ensure optimal performance for your outdoor equipment. Our store is your go-to...$61.40$56.09 -
ONAN 5032711 COUPLING COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$37.59$34.34Precision engineered for seamless integration and long-lasting durability Key role in maintaining engine temperature and preventing overheating Manufactured exclusively by ONAN to guarantee perfect...$37.59$34.34 -
ONAN 503137902 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$56.56$51.67Cummins RADIATOR HOSE 503-1379-02 Find the exact OEM RADIATOR HOSE you need with the Cummins 503-1379-02. Our store offers genuine replacement parts ensuring a perfect fit for your outdoor equipment...$56.56$51.67 -
ONAN 5032944 VENTILATION HOSE Original ONAN/CUMMINS OEM part
ONAN
$61.65$56.32Cummins VENTILATION HOSE 503-2944 Find top-quality original VENTILATION HOSE with SKU 503-2944 by Cummins in our store. Ensuring premium performance and durability, our products are the best choice...$61.65$56.32 -
ONAN 503313801 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$59.60$54.45Precision-crafted for seamless power delivery and enduring reliability Durable fuel hose engineered to withstand harsh operating conditions Resists fuel degradation and prevents leaks for optimal...$59.60$54.45 -
ONAN 5032634 ENGINE INLET AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$36.87$33.68Precision crafted for unmatched engine breathing efficiency. Durable design to withstand harsh operating environments. Guaranteed OEM authenticity for perfect fit and lasting reliability. Original...$36.87$33.68 -
ONAN A030B523 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$32.72$29.89Dependable cooling starts with true ONAN precision Durable construction designed to withstand high temperatures and pressures Perfect fit and function guaranteed for your generator system 100%...$32.72$29.89 -
ONAN 5032060 BLEED AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$31.39$28.68Precision engineered durability for uncompromised generator performance Seamless integration to maintain optimal air flow and engine efficiency Remains resilient under extreme conditions to support...$31.39$28.68 -
ONAN 5032494 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$35.83$32.73Precision-engineered to meet exact ONAN specifications for flawless integration. Durable construction ensures consistent fuel flow and resistance to wear. Resilient against high temperatures and...$35.83$32.73 -
ONAN 5033134 OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$37.66$34.40Cummins OIL HOSE 503-3134 Discover the authentic "OIL HOSE" by Cummins with SKU "503-3134" at our store. Crafted to exact specifications, this essential replacement part ensures optimal performance...$37.66$34.40 -
ONAN 5030200 OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$16.11$14.71Cummins OIL HOSE 503-0200 Discover the genuine Cummins Oil Hose, SKU 503-0200, designed for optimal performance and durability. Our store stands out as your top choice for original replacement...$16.11$14.71 -
ONAN 5032792 FRONT WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$37.06$33.86Engineered to deliver unmatched durability under demanding conditions Precision-crafted to ensure seamless integration with your Onan generator Designed to optimize coolant flow, preserving engine...$37.06$33.86 -
ONAN 5032717 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$35.25$32.20Cummins WATER HOSE 503-2717 Our store proudly offers the original replacement Water Hose with SKU 503-2717 from the prestigious brand Cummins. Crafted with premium quality materials, this water hose...$35.25$32.20 -
ONAN 503293502 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$44.28$40.45Built to perform with uncompromising OEM precision Durable construction ensuring consistent fuel flow and engine efficiency Resists wear and environmental stresses for extended service...$44.28$40.45 -
ONAN 5032976 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$54.82$50.07Precision Crafted for Enduring Power and Reliability Reinforced construction ensures optimal coolant flow and temperature regulation Engineered to withstand demanding thermal and pressure...$54.82$50.07 -
ONAN 5032132 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$52.82$48.25Cummins RADIATOR HOSE 503-2132 Introducing the "RADIATOR HOSE" by Cummins, SKU 503-2132 for your outdoor equipment needs. Our store offers genuine replacement parts to ensure optimal performance and...$52.82$48.25 -
ONAN A030P957 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$31.04$28.35Precision engineered for seamless integration Durable construction ensures extended service life Maintains optimal engine temperature for performance and safety Guaranteed genuine OEM quality from...$31.04$28.35 -
ONAN 5032496 OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$24.90$22.75Cummins OIL HOSE 503-2496 For those seeking a top-quality OIL HOSE, look no further than the Cummins 503-2496. Crafted with precision and durability, this original replacement part is designed to...$24.90$22.75 -
ONAN A028Y673 VENTILATION HOSE Original ONAN/CUMMINS OEM part
ONAN
$9.05$8.27Cummins VENTILATION HOSE A028Y673 Upgrade your outdoor equipment with the original Cummins VENTILATION HOSE (SKU: A028Y673). Our store offers the best quality replacement parts for lawn mowers and...$9.05$8.27 -
ONAN 10160 1 IN X 2 NPT CONNECTOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$83.95$76.69Engineered for seamless power integration Durable design ensures long-lasting service life 100% OEM quality from ONAN guarantees perfect fit and function ONAN 10160 1 IN X 2 NPT CONNECTOR HOSE –...$83.95$76.69 -
ONAN 503243306 BREATHER HOSE Original ONAN/CUMMINS OEM part
ONAN
$55.36$50.57Precision engineered to support your Onan generator's optimal performance Durable breather hose designed to maintain clean, efficient engine breathing Essential for preventing contamination and...$55.36$50.57 -
ONAN A041U929 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$52.03$47.53Engineered to sustain power where it matters most Precision-built coolant hose designed for leak-free operation and extended durability Resilient materials withstand demanding thermal cycles of ONAN...$52.03$47.53 -
ONAN 503139102 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$38.14$34.84Cummins RADIATOR HOSE 503-1391-02 Our store is proud to offer the genuine Cummins RADIATOR HOSE (SKU: 503-1391-02), ensuring a perfect fit and superior performance for your outdoor equipment...$38.14$34.84 -
ONAN 5031728 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$49.53$45.24Cummins RADIATOR HOSE 503-1728 Find the original "RADIATOR HOSE" by Cummins with SKU 503-1728 at our store for a reliable replacement part. Trust in our commitment to quality and authenticity to...$49.53$45.24 -
ONAN A029L573 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$37.34$34.11Precision fuel delivery engineered for enduring power Durable construction resists wear and fuel degradation Optimal fit designed exclusively by Onan engineers Authentic OEM part made to the highest...$37.34$34.11 -
ONAN 5033180 OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$56.04$51.19Cummins OIL HOSE 503-3180 Discover the genuine Cummins OIL HOSE (SKU: 503-3180) at our online store. Crafted with precision and quality materials, this replacement part ensures optimal performance...$56.04$51.19 -
ONAN 503188201 AIR INLET HOSE Original ONAN/CUMMINS OEM part
ONAN
$30.78$28.12Cummins AIR INLET HOSE 503-1882-01 Explore the genuine Cummins AIR INLET HOSE with SKU 503-1882-01, designed to deliver optimum performance for your outdoor equipment. Shop with confidence at our...$30.78$28.12 -
ONAN 5031274 HOSE Original ONAN/CUMMINS OEM part
ONAN
$30.19$27.58Precision-engineered to keep your generator running strong Durable construction ensures consistent fuel and coolant flow Designed specifically for ONAN systems to guarantee fit and...$30.19$27.58 -
ONAN 503309901 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$55.50$50.70Precision engineered to power your generator’s heart Reinforced construction delivering superior fuel flow integrity Exceptional resistance to heat and wear for extended service life Authentic ONAN...$55.50$50.70 -
ONAN 5031262 6 FEET OF 5030276 HOSE Original ONAN/CUMMINS OEM part
ONAN
$49.07$44.83Precision engineered for lasting reliability and unmatched system integrity Durable 6-foot length designed specifically to maintain optimal fuel and coolant flow Resists wear, heat, and chemical...$49.07$44.83