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 5030332 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$100.20$91.54Cummins RADIATOR HOSE 503-0332 Find the perfect replacement RADIATOR HOSE, SKU 503-0332, by Cummins, at our store. Crafted with precision and durability, this original part guarantees optimal...$100.20$91.54 -
ONAN 5032030 AIR CLEANER HOSE Original ONAN/CUMMINS OEM part
ONAN
$17.12$15.64Precision engineered for lasting performance and reliability Ensures optimum air filtration and engine protection Designed for perfect compatibility with Onan generators 100% genuine OEM part from...$17.12$15.64 -
ONAN 1303915 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$157.48$143.86Cummins RADIATOR HOSE 130-3915 Find the genuine Cummins RADIATOR HOSE with SKU 130-3915 at our store. Crafted to exact specifications, this replacement part ensures optimal performance for your...$157.48$143.86 -
ONAN A040L206 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$121.94$111.39Precision engineered for lasting reliability and seamless integration High-grade materials designed to withstand extreme temperatures and pressures Ensures efficient coolant flow for optimal engine...$121.94$111.39 -
ONAN 5021432 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$20.46$18.69Cummins HOSE CONNECTOR 502-1432 Find the perfect replacement part for your outdoor equipment with the Cummins HOSE CONNECTOR (SKU: 502-1432). Made with high-quality materials for durable...$20.46$18.69 -
ONAN 5032243 UPPER RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$83.62$76.38Cummins UPPER RADIATOR HOSE 503-2243 Find the original UPPER RADIATOR HOSE by Cummins with SKU 503-2243 at our store. Our commitment to providing genuine replacement parts ensures you get the...$83.62$76.38 -
ONAN A028W981 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$76.75$70.11Engineered for precision, built to endure. Durable construction ensures efficient coolant flow and temperature regulation. Designed specifically for ONAN generators to maintain peak engine health...$76.75$70.11 -
ONAN A034P576 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$50.87$46.47Precision-engineered fuel transfer for dependable generator performance Heat and chemical resistant design to endure demanding generator environments 100% genuine OEM ONAN part ensuring perfect fit...$50.87$46.47 -
ONAN 503260702 REAR EXHAUST HOSE Original ONAN/CUMMINS OEM part
ONAN
$52.67$48.12Cummins REAR EXHAUST HOSE 503-2607-02 Featuring the genuine Cummins REAR EXHAUST HOSE with the SKU 503-2607-02, our store prides itself on offering top-quality, original replacement parts for your...$52.67$48.12 -
ONAN A028X097 AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$77.77$71.04Engineered for uncompromising durability and precision in air delivery. Constructed from premium materials to maintain optimal engine performance. Designed specifically to fit your Onan generator...$77.77$71.04 -
ONAN A034E908 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$36.04$32.92Dependable Cooling for Endurance – Engineered to optimize your generator’s thermal management. Durability in Every Bend – Crafted from premium materials to resist heat, pressure, and wear. Original...$36.04$32.92 -
ONAN 503235007 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$78.15$71.39Crafted for precision and endurance in every ONAN application Exceptional flexibility and heat resistance ensure superior engine protection Designed to maintain efficient coolant flow and prevent...$78.15$71.39 -
ONAN 5031798 HOSE LIQUID PROPANE GAS FUEL Original ONAN/CUMMINS OEM part
ONAN
$10.29$9.40Cummins HOSE LIQUID PROPANE GAS FUEL 503-1798 Find peace of mind knowing you're purchasing the genuine Cummins HOSE LIQUID PROPANE GAS FUEL, SKU 503-1798, from our online store. Our commitment to...$10.29$9.40 -
ONAN 503214302 HOSE VAPOR LIQUID PETROLEUM GAS 690 MM Original ONAN/CUMMINS OEM part
ONAN
$65.83$60.13Cummins HOSE VAPOR LIQUID PETROLEUM GAS 690 MM 503-2143-02 Our store is the top choice for original Cummins HOSE VAPOR LIQUID PETROLEUM GAS 690 MM with SKU 503-2143-02. Designed for optimal...$65.83$60.13 -
ONAN 503220302 HOSE Original ONAN/CUMMINS OEM part
ONAN
$98.12$89.63Engineered Precision for Enduring Power High-grade material construction ensures excellent resistance to heat and wear Designed to maintain optimal fluid flow and generator reliability Guaranteed...$98.12$89.63 -
ONAN 5032164 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$109.82$100.32Powering reliability with every drop. Engineered for precise fit and leak-proof coolant circulation. Durable material resists heat, pressure, and wear for extended service life. Genuine OEM part...$109.82$100.32 -
ONAN 501082501 OIL HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$108.14$98.78Cummins OIL HOSE ASSEMBLY 501-0825-01 Get your hands on the authentic OIL HOSE ASSEMBLY by Cummins with SKU 501-0825-01 at our store - the ultimate destination for genuine replacement parts. Made to...$108.14$98.78 -
ONAN 5032521 R56551 INTAKE HOSE Original ONAN/CUMMINS OEM part
ONAN
$73.33$66.98Cummins R56551 INTAKE HOSE 503-2521 Discover the high-quality Cummins R56551 INTAKE HOSE, SKU 503-2521, crafted to precision for top performance. Our store proudly offers genuine replacement parts...$73.33$66.98 -
ONAN 5031996 RADIATOR UPPER HOSE Original ONAN/CUMMINS OEM part
ONAN
$62.09$56.72Cummins RADIATOR UPPER HOSE 503-1996 Find the genuine Cummins RADIATOR UPPER HOSE with SKU 503-1996 at our store. Rest assured of its quality and compatibility with your equipment. Take advantage of...$62.09$56.72 -
ONAN 5031276 2 FEET OF 05030227 HOSE Original ONAN/CUMMINS OEM part
ONAN
$59.62$54.46Precision-engineered durability: Crafted to endure demanding generator environments. Seamless compatibility: Designed specifically for ONAN systems to ensure flawless integration. OEM authenticity...$59.62$54.46 -
ONAN 5031177 RADIATOR UPPER HOSE Original ONAN/CUMMINS OEM part
ONAN
$101.38$92.61Cummins RADIATOR UPPER HOSE 503-1177 Find the authentic "RADIATOR UPPER HOSE" by Cummins, SKU 503-1177 in our store. Designed to fit perfectly and ensure optimal performance, this replacement part...$101.38$92.61 -
ONAN 1402821 AIR CLEANER HOSE Original ONAN/CUMMINS OEM part
ONAN
$90.49$82.67Precision-engineered for uncompromising power and protection Durable air cleaner hose guarantees optimal airflow and contaminant filtration Resilient material withstands harsh conditions preserving...$90.49$82.67 -
ONAN 503313703 FLEXIBLE HOSE Original ONAN/CUMMINS OEM part
ONAN
$109.49$100.02Power continuity starts with uncompromising parts quality. Durable flexibility designed to withstand vibration and temperature extremes. Precision-engineered to maintain optimal fuel and coolant...$109.49$100.02 -
ONAN 1305363 OUTLET ADAPTER HOSE ONAN Genuine OEM Part
ONAN
$79.08$72.24Direct replacement outlet adapter hose made from high-grade rubber and metal components for durability. Designed to ensure secure connection and optimal flow in ONAN generator exhaust systems. ...$79.08$72.24 -
ONAN 5010934 HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$86.69$79.20Power reliability starts with authentic components Precision-engineered hose assembly for unmatched fuel and coolant transfer reliability Durable construction that withstands rugged operational...$86.69$79.20 -
ONAN 503235004 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$70.43$64.34Engineered to keep your power running smoothly with precision and durability. Resilient, heat-resistant coolant hose designed to handle rigorous generator conditions. Seamlessly fits your Onan...$70.43$64.34 -
ONAN A029R129 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$92.84$84.81Precision engineered for enduring performance in every drop. Durable material resists corrosion and extreme temperatures for long-lasting operation. Designed for ideal fitment and optimal coolant...$92.84$84.81 -
ONAN 5032578 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$56.54$51.65Cummins WATER HOSE 503-2578 Durable and essential, the Cummins WATER HOSE (SKU: 503-2578) is a high-quality replacement part designed for optimal performance in outdoor equipment maintenance. Rest...$56.54$51.65 -
ONAN 5031198 1 FOOT OF 05030110 HOSE Original ONAN/CUMMINS OEM part
ONAN
$65.70$60.02Engineered for seamless integration with your ONAN generator system to ensure precise fit and function. Durable construction designed to withstand harsh operating conditions, promoting long-term...$65.70$60.02 -
ONAN 5010586 FUEL HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$60.34$55.12Cummins FUEL HOSE ASSEMBLY 501-0586 Step up your outdoor equipment maintenance game with Cummins Fuel Hose Assembly SKU 501-0586. Our store is your go-to source for genuine replacement parts,...$60.34$55.12 -
ONAN 5021384 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$90.32$82.50Cummins RADIATOR HOSE 502-1384 Ensure peak performance for your Cummins equipment with the authentic "RADIATOR HOSE" (SKU: 502-1384). Crafted with precision and durability in mind, this original...$90.32$82.50 -
ONAN 501074408 COOLANT HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$95.76$87.48Cummins COOLANT HOSE ASSEMBLY 501-0744-08 Discover the genuine "COOLANT HOSE ASSEMBLY" by Cummins, SKU "501-0744-08," exclusively available at our online store. Ensure peak performance and longevity...$95.76$87.48 -
ONAN 5032905 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$60.47$55.24Precision-engineered durability: designed to withstand high temperatures and pressures for dependable operation. Ensures optimal cooling system performance: maintains engine temperature and protects...$60.47$55.24 -
ONAN 5031278 6 FEET OF 5030686 HOSE Original ONAN/CUMMINS OEM part
ONAN
$12.68$11.59Engineered for seamless integration, delivering reliable performance under demanding conditions Precision-crafted hose designed for the optimal flow and durability essential to your generator’s...$12.68$11.59 -
ONAN 5030486 BREATHER HOSE Original ONAN/CUMMINS OEM part
ONAN
$51.23$46.80Precision engineered for your ONAN power system’s breathability needs Durable construction ensures long-lasting operation under demanding conditions Maintains engine efficiency by properly venting...$51.23$46.80 -
ONAN 5031558 RADIATOR FORMED HOSE Original ONAN/CUMMINS OEM part
ONAN
$93.60$85.51Cummins RADIATOR FORMED HOSE 503-1558 Explore our store for premium original RADIATOR FORMED HOSE with the SKU 503-1558 by top brand Cummins. With our commitment to offering quality products, rest...$93.60$85.51 -
ONAN 5033152 AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$94.68$86.49Experience the trusted durability engineered for ONAN generators. Precisely crafted for optimal airflow and system pressure regulation. Designed to withstand heat, vibration, and long-term wear...$94.68$86.49 -
ONAN 503242601 OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$71.00$64.86Cummins OIL HOSE 503-2426-01 Find the original OIL HOSE with SKU 503-2426-01 from the renowned brand Cummins at our store. Crafted to meet high-quality standards, this replacement part ensures...$71.00$64.86 -
ONAN 5032206 INTAKE HOSE Original ONAN/CUMMINS OEM part
ONAN
$60.18$54.98Cummins INTAKE HOSE 503-2206 Upgrade your outdoor equipment with the genuine Cummins INTAKE HOSE (SKU: 503-2206). Our store offers the best quality original replacement parts, ensuring optimal...$60.18$54.98 -
ONAN 5031688 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$7.46$6.82Engineered for enduring power and precision cooling High-grade material construction resists heat and wear Designed for perfect fit and optimal coolant flow 100% genuine ONAN OEM part crafted for...$7.46$6.82