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 5031577 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$7.20$6.58Precision engineered for seamless power delivery and lasting durability Resistant to heat and fuel degradation for long-term reliable use Designed exclusively by ONAN to meet exacting OEM...$7.20$6.58 -
CUMMINS 4944008 FLEXIBLE HOSE Original OEM part
CUMMINS
$743.69$679.36Precision-engineered durability for critical engine connections Robust flexible design to absorb vibrations and thermal expansion 100% Genuine OEM Cummins part for guaranteed compatibility and...$743.69$679.36 -
CUMMINS 4944007 FLEXIBLE HOSE Original OEM part
CUMMINS
$755.93$690.54Precision engineered for seamless integration Durable flexible hose designed to withstand vibration and heat Critical for maintaining fluid transfer and engine health 100% genuine Cummins OEM part...$755.93$690.54 -
CUMMINS 4937910 FLEXIBLE HOSE Original OEM part
CUMMINS
$136.83$124.99Precision engineered for unwavering power delivery Designed to withstand demanding engine conditions Ensures seamless integration with your Cummins system 100% genuine Cummins OEM part for...$136.83$124.99 -
CUMMINS 4918698 LEAK TEST HOSE Original OEM part
CUMMINS
$208.69$190.64Engineered for Precision Leak Detection Durable construction ensures extended service life Certified as a genuine OEM Cummins part for guaranteed compatibility CUMMINS 4918698 LEAK TEST HOSE - The...$208.69$190.64 -
CUMMINS 4899794 FLEXIBLE HOSE Original OEM part
CUMMINS
$165.95$151.60Precision engineered to excel under demanding conditions Durable flexible hose construction for vibration absorption and leak prevention Designed exclusively as a genuine OEM CUMMINS replacement...$165.95$151.60 -
CUMMINS 4399800 MOLDED HOSE CUMMINS Genuine OEM Part
CUMMINS
$202.89$185.34Certified Genuine OEM CUMMINS part engineered to original specifications Designed to ensure optimized coolant flow and prevent leaks in power systems Constructed for exceptional resistance against...$202.89$185.34 -
CUMMINS 4387054 FLEXIBLE HOSE Original OEM part
CUMMINS
$908.69$830.09Precision engineered for dependable fluid flow – guaranteed performance under pressure Heat and abrasion resistant construction to withstand demanding engine conditions Authentic Cummins OEM...$908.69$830.09 -
CUMMINS 3999825 FLEXIBLE HOSE Original OEM part
CUMMINS
$133.66$122.10Engineered for Excellence: Precision-crafted to ensure seamless performance in your Cummins power system. Superior Durability: Designed to withstand extreme conditions, maintaining reliability under...$133.66$122.10 -
CUMMINS 3979531 PLAIN HOSE COUPLING Original OEM part
CUMMINS
$52.75$48.19Engineered for Endurance: Precision-crafted to deliver seamless connection and leak-proof reliability. Optimized Compatibility: Specifically designed to perfectly fit Cummins systems, ensuring...$52.75$48.19 -
CUMMINS 3938056 PLAIN HOSE Original OEM part
CUMMINS
$13.28$12.13Precision-engineered durability for seamless performance Designed to maintain optimal engine fluid flow under demanding conditions 100% genuine OEM CUMMINS part guaranteeing perfect compatibility...$13.28$12.13 -
CUMMINS 3923204 PLAIN HOSE COUPLING Original OEM part
CUMMINS
$33.35$30.47Engineered to Excellence: Maintain peak system integrity with Cummins authentic components. Durable Precision Fit: Designed to ensure leak-free connections and extended service life. Optimized for...$33.35$30.47 -
CUMMINS 3920736 FLEXIBLE HOSE Original OEM part
CUMMINS
$236.59$216.13Depend on Authenticity: Experience the precision-engineered endurance of genuine Cummins components. Superior Flexibility: Designed to withstand high pressure and temperature fluctuations inherent...$236.59$216.13 -
CUMMINS 3920191 PLAIN HOSE COUPLING Original OEM part
CUMMINS
$11.95$10.92Optimized for seamless power delivery and enduring reliability Precision-engineered coupling for secure hose connections under demanding conditions Manufactured as a genuine Cummins OEM component to...$11.95$10.92 -
CUMMINS 3918614 PLAIN HOSE Original OEM part
CUMMINS
$22.30$20.38Precision-engineered for seamless integration and enduring reliability. Constructed with high-quality materials to withstand demanding engine conditions and temperature variations. Delivers optimal...$22.30$20.38 -
CUMMINS 3916779 FLEXIBLE HOSE Original OEM part
CUMMINS
$138.66$126.67Cummins 3916779 - FLEXIBLE HOSE MINS3916779 Discover the ultimate solution for your outdoor equipment repair needs with the original "3916779 - FLEXIBLE HOSE" by Cummins available at our store...$138.66$126.67 -
CUMMINS 3916289 FLEXIBLE HOSE Original OEM part
CUMMINS
$712.49$650.86Cummins 3916289 - FLEXIBLE HOSE MINS3916289 Discover the authentic Cummins 3916289 - FLEXIBLE HOSE available at our store, the ultimate source for genuine replacement parts. With a commitment to...$712.49$650.86 -
CUMMINS 3897503 PLAIN HOSE Original OEM part
CUMMINS
$36.10$32.98Cummins 3897503 - PLAIN HOSE MINS3897503 Explore the unparalleled quality of the 3897503 - PLAIN HOSE from Cummins, available under the SKU "MINS3897503." Our store stands out as the top choice for...$36.10$32.98 -
CUMMINS 3630688 REDUCING HOSE Original OEM part
CUMMINS
$625.07$571.00Precision engineered for dependable power flow and system integrity Durable construction resists wear and heat for long-lasting operation Genuine OEM Cummins part guarantees perfect compatibility...$625.07$571.00 -
CUMMINS 3349380 FLEXIBLE HOSE Original OEM part
CUMMINS
$704.83$643.86Trusted Durability for Uninterrupted Power Designed to withstand extreme conditions and ensure optimal fluid flow Superior flexibility and corrosion resistance for lasting performance 100% Genuine...$704.83$643.86 -
CUMMINS 3282159 FLEXIBLE HOSE Original OEM part
CUMMINS
$122.66$112.05Engineered for Endurance: The CUMMINS 3282159 FLEXIBLE HOSE delivers dependable flexibility and strength essential for demanding power system applications. Precision Fit Guaranteed: Tailored...$122.66$112.05 -
CUMMINS 3096212 FLEXIBLE HOSE Original OEM part
CUMMINS
$188.22$171.94Engineered for Excellence, Built to Last Precision-crafted flexible hose ensuring optimal coolant flow Durability under extreme operating conditions for extended engine life 100% Genuine OEM Cummins...$188.22$171.94 -
CUMMINS 3082622 FLEXIBLE HOSE Original OEM part
CUMMINS
$136.24$124.45Engineered for precision and durability to keep your Cummins power system running flawlessly. Flexible design ensures seamless integration and vibration absorption under demanding conditions...$136.24$124.45 -
CUMMINS 3067575 FLEXIBLE HOSE CUMMINS Genuine OEM Part
CUMMINS
$275.15$251.35Certified Genuine CUMMINS OEM Part for assured compatibility and quality Designed to provide superior flexibility and durability under demanding engine conditions Ensures consistent fluid flow while...$275.15$251.35 -
ONAN 5032763 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$664.03$606.59Cummins RADIATOR HOSE 503-2763 When it comes to finding a reliable replacement part like the Cummins 503-2763 Radiator Hose, our store stands out as the go-to destination for premium quality...$664.03$606.59 -
ONAN 5032584 AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$428.07$391.04Precision engineered for unwavering reliability Ensures optimal airflow to maintain engine performance Constructed to withstand high temperatures and pressure for extended life 100% genuine OEM Onan...$428.07$391.04 -
ONAN 5032515 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$273.88$250.19Cummins RADIATOR HOSE 503-2515 Get the original Cummins RADIATOR HOSE with SKU 503-2515 from our store. Ensure optimal performance and durability by choosing genuine replacement parts. Experience...$273.88$250.19 -
ONAN 5032312 ENGINE INLET COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$236.28$215.84Cummins ENGINE INLET COOLANT HOSE 503-2312 Find top-quality Cummins ENGINE INLET COOLANT HOSE with SKU 503-2312 at our store. Our commitment to original products ensures your outdoor equipment...$236.28$215.84 -
ONAN 5032581 REAR EXHAUST HOSE Original ONAN/CUMMINS OEM part
ONAN
$187.85$171.60Cummins REAR EXHAUST HOSE 503-2581 Find the perfect REAR EXHAUST HOSE for your outdoor equipment with the Cummins 503-2581 model, ensuring the quality and durability of your machine. Our store...$187.85$171.60 -
ONAN 5032954 REAR WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$161.63$147.65Engineered Precision for Lasting Reliability Superior heat resistance for enhanced cooling efficiency Durable construction to withstand demanding generator environments 100% genuine ONAN OEM...$161.63$147.65 -
ONAN A029C360 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$171.99$157.12Power your peace of mind with precision-engineered components. Resilient fuel hose designed specifically for Onan generators to ensure optimal fuel delivery. Durability tested for high temperature...$171.99$157.12 -
ONAN 5032590 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$224.90$205.45Cummins RADIATOR HOSE 503-2590 Find the top-quality Cummins RADIATOR HOSE with SKU 503-2590 at our online store. We pride ourselves on providing original replacement parts for lawn mowers and...$224.90$205.45 -
ONAN 5032055 ENGINE OUTLET HOSE ONAN Genuine OEM Part
ONAN
$99.74$91.11The ONAN 503-2055 ENGINE OUTLET HOSE is a high-quality hose made of durable rubber and reinforced materials, designed to handle engine outlet functions with OEM precision. This hose facilitates...$99.74$91.11 -
ONAN 1871215 HOSE FUEL FEED L/OFF Original ONAN/CUMMINS OEM part
ONAN
$121.55$111.04Cummins HOSE FUEL FEED L/OFF 187-1215 Find your solution with the original HOSE FUEL FEED L/OFF by Cummins, SKU 187-1215. We specialize in providing genuine replacement parts for outdoor equipment...$121.55$111.04 -
ONAN 5021463 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$122.50$111.91Cummins HOSE CONNECTOR 502-1463 Find the perfect replacement part for your outdoor equipment with the Cummins HOSE CONNECTOR (SKU 502-1463). Our store offers top-quality original parts for your lawn...$122.50$111.91 -
ONAN 5032044 RADIATOR INLET HOSE Original ONAN/CUMMINS OEM part
ONAN
$133.43$121.89Cummins RADIATOR INLET HOSE 503-2044 Discover the top-quality "RADIATOR INLET HOSE" with SKU 503-2044 from the trusted brand Cummins. Our store ensures you genuine replacement parts at the best...$133.43$121.89 -
ONAN 5031889 RADIATOR UPPER HOSE Original ONAN/CUMMINS OEM part
ONAN
$101.36$92.59Engineered for unmatched durability to keep your generator running cool Precision-engineered to fit perfectly ensuring optimal coolant flow Manufactured as an OEM part by ONAN guaranteeing authentic...$101.36$92.59 -
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ONAN 1863186 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$45.79$36.63$45.79ONAN 186-3186 water hose made from high-quality materials, guaranteed as a genuine OEM replacement part. Constructed to provide secure coolant flow, ensuring optimal generator operation. ...$45.79$36.63$45.79 -
ONAN 5032908 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$56.59$51.70Engineered for unwavering reliability under demanding conditions Precision-crafted coolant hose that ensures optimal engine temperature regulation Constructed from durable materials to resist wear,...$56.59$51.70 -
ONAN 5030491 RADIATOR UPPER HOSE Original ONAN/CUMMINS OEM part
ONAN
$75.65$69.11Cummins RADIATOR UPPER HOSE 503-0491 Find the genuine Cummins RADIATOR UPPER HOSE, SKU 503-0491, at our online store for your outdoor equipment needs. Our products are known for their high quality...$75.65$69.11