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
- Qty in Cart
- Quantity
- Price
- Subtotal
-
ONAN A045C331 HOSE Original ONAN/CUMMINS OEM part
ONAN
$1,040.38$950.39Engineered for excellence: The ONAN A045C331 HOSE ensures optimal fluid flow under all operating conditions for reliable generator performance. Durability that lasts: Crafted from premium materials...$1,040.38$950.39 -
ONAN A045C330 HOSE Original ONAN/CUMMINS OEM part
ONAN
$1,029.60$940.54Precision-engineered to uphold ONAN's legacy of reliability and efficiency Durable design withstands high temperatures and pressure for extended service life Seamless compatibility ensures optimal...$1,029.60$940.54 -
ONAN A045C324 HOSE Original ONAN/CUMMINS OEM part
ONAN
$1,584.14$1,447.11Trusted Precision, Engineered for Excellence. Durable construction guarantees resistance to heat and wear for extended operational life. Precision-engineered to provide flawless fluid transfer...$1,584.14$1,447.11 -
ONAN A044Y967 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$49.14$44.89Cummins RADIATOR HOSE A044Y967 Discover the authentic Cummins RADIATOR HOSE, SKU A044Y967, essential for maintaining your outdoor equipment's cooling system efficiency. Our store is your top choice...$49.14$44.89 -
ONAN A044V392 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$43.30$39.56Precision-engineered for seamless integration and long-lasting reliability High-quality material ensures superior resistance to heat and pressure Authentic OEM part designed by ONAN for guaranteed...$43.30$39.56 -
ONAN A044V390 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$11.47$10.48Precision-engineered for uninterrupted power and uncompromised reliability Durable, heat-resistant design to maintain optimal engine temperature Secure fitment guarantees leak-free coolant flow...$11.47$10.48 -
ONAN A044S622 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$37.69$34.43Cummins RADIATOR HOSE A044S622 Discover the high-quality "RADIATOR HOSE" with the product SKU "A044S622" from the renowned brand, Cummins. Our store is your ultimate destination for authentic...$37.69$34.43 -
ONAN A044S621 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$100.39$91.71Cummins RADIATOR HOSE A044S621 Find the authentic "RADIATOR HOSE" replacement part with SKU "A044S621" by Cummins in our store. Crafted to exact specifications, this hose ensures a perfect fit for...$100.39$91.71 -
ONAN A044S620 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$31.38$28.67Cummins RADIATOR HOSE A044S620 Discover the top-quality original RADIATOR HOSE with SKU A044S620 from the trusted brand Cummins at our store. Our store is the ultimate destination for genuine...$31.38$28.67 -
ONAN A044S619 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$693.84$633.82Cummins RADIATOR HOSE A044S619 Discover the unmatched quality and reliability of the Cummins RADIATOR HOSE, SKU A044S619, available at our online store. With a superior build and precision...$693.84$633.82 -
ONAN A044S618 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$42.48$38.81Cummins RADIATOR HOSE A044S618 Find the authentic Cummins RADIATOR HOSE with SKU A044S618 at our store. Crafted with precision and quality materials, this genuine replacement part ensures optimal...$42.48$38.81 -
ONAN A044S617 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$113.04$103.26Cummins RADIATOR HOSE A044S617 Upgrade your outdoor equipment with the original Cummins RADIATOR HOSE (SKU: A044S617). Our store exclusively provides authentic replacement parts, ensuring top-notch...$113.04$103.26 -
ONAN A044N539 HOSE COUPLING Original ONAN/CUMMINS OEM part
ONAN
$2,307.78$2,108.16Cummins HOSE COUPLING A044N539 Discover the high-quality "HOSE COUPLING" with SKU "A044N539" by Cummins at our online store. Our inventory guarantees original replacement parts for your outdoor...$2,307.78$2,108.16 -
ONAN A044N537 HOSE COUPLING Original ONAN/CUMMINS OEM part
ONAN
$1,253.08$1,144.69Cummins HOSE COUPLING A044N537 Discover our top-quality HOSE COUPLING, SKU A044N537 from Cummins. Our store offers only original replacement parts, ensuring a perfect fit and optimal performance...$1,253.08$1,144.69 -
On Sale
ONAN A044G138 FUEL HOSE ONAN Genuine OEM Part
ONAN
$9.10$7.28$8.32ONAN A044G138 fuel hose made from high-grade rubber material, ensuring OEM quality replacement. Designed to deliver consistent fuel flow with precision fit for ONAN generator models. ...$9.10$7.28$8.32 -
ONAN A044F118 HOSE Original ONAN/CUMMINS OEM part
ONAN
$13.70$12.52Precision-engineered durability for your generator’s seamless operation Maintains optimal fluid flow to enhance engine efficiency and longevity Certified genuine OEM to keep your ONAN system running...$13.70$12.52 -
ONAN A044E216 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$37.79$34.53Empower your generator’s heart with parts engineered for excellence. Precision-molded for seamless coolant flow and ultimate heat management. Constructed from premium materials resisting wear,...$37.79$34.53 -
ONAN A044C355 AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$307.77$281.15Trusted Quality and Precision: Experience uncompromising dependability with a component designed specifically for Onan generators. Durable Construction: Crafted to withstand demanding engine...$307.77$281.15 -
ONAN A044B973 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$2,666.54$2,435.88Cummins RADIATOR HOSE A044B973 Discover the high-quality replacement radiator hose designed for efficiency and durability with the Cummins A044B973. At our store, authenticity is guaranteed,...$2,666.54$2,435.88 -
ONAN A044B972 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$577.94$527.95Cummins RADIATOR HOSE A044B972 Discover the top-quality replacement RADIATOR HOSE with SKU A044B972 from the trusted brand Cummins at our online store. We are your go-to destination for genuine...$577.94$527.95 -
ONAN A044B970 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$1,623.90$1,483.44Cummins RADIATOR HOSE A044B970 Upgrade your outdoor equipment with the genuine Cummins RADIATOR HOSE, SKU A044B970, ensuring optimal performance and durability. Shop confidently on our platform...$1,623.90$1,483.44 -
ONAN A044B920 AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$38.85$35.49Precision-engineered for seamless integration in your ONAN generator system Durable construction to withstand demanding operating conditions Optimizes airflow to support engine efficiency and...$38.85$35.49 -
ONAN A044B673 HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$227.58$207.90Unmatched durability meets precise engineering for your Onan generator’s heart. Robust hose assembly built to maintain optimal fuel flow and pressure. Engineered to resist wear, cracking, and fuel...$227.58$207.90 -
ONAN A043S940 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$10.88$9.94Precision engineered for unwavering engine cooling efficiency Durable construction to withstand heat and pressure over time 100% genuine OEM part from ONAN, ensuring perfect fit and...$10.88$9.94 -
ONAN A043S938 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$7.56$6.91Engineered to keep your power running smoothly and confidently. Durable construction for exceptional heat resistance and flexibility. Precision fit for seamless installation and optimal cooling...$7.56$6.91 -
ONAN A043C152 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$13.60$12.43Depend on authentic engineering for unwavering power flow Durable, flexible design ensures leak-free fuel delivery Precision-made to meet strict ONAN specifications Crafted as a genuine OEM...$13.60$12.43 -
ONAN A042Y992 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$74.35$67.92Experience unmatched reliability tailored for your ONAN generator’s fuel system Constructed to withstand harsh operating conditions and resist wear for extended durability Engineered for precise...$74.35$67.92 -
ONAN A042Y987 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$34.84$31.83Precision engineered for seamless power delivery Durable construction for long-lasting fuel transfer Guaranteed OEM authenticity from ONAN for perfect fit and function ONAN A042Y987 FUEL...$34.84$31.83 -
ONAN A042W159 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$805.77$736.07Cummins RADIATOR HOSE A042W159 Upgrade your outdoor equipment with the genuine "RADIATOR HOSE" by Cummins, SKU: A042W159. Trust in our store to provide you with the highest quality original...$805.77$736.07 -
ONAN A042W144 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$2,516.07$2,298.43Cummins RADIATOR HOSE A042W144 Find the perfect replacement RADIATOR HOSE (SKU: A042W144) for your outdoor equipment from the reliable brand Cummins. Our store offers genuine parts at the best...$2,516.07$2,298.43 -
ONAN A042V946 HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$270.93$247.49Power your system with confidence and durability, engineered by the original experts. Designed for robust fluid transfer with exceptional resistance to wear and heat. Provides a perfect, leak-free...$270.93$247.49 -
ONAN A042V588 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$15.83$14.46Precision engineered for optimal cooling system durability. Resilient construction ensures efficient heat transfer and leak prevention. Manufactured as a genuine OEM component by ONAN to guarantee...$15.83$14.46 -
ONAN A042V586 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$40.67$37.15Dependable power demands robust cooling — trust the original. Precision-engineered to withstand high temperatures and pressure for lasting reliability. Seamless fit with your Onan generator ensures...$40.67$37.15 -
ONAN A042T054 FLEXIBLE HOSE Original ONAN/CUMMINS OEM part
ONAN
$57.69$52.70Engineered for uncompromising power integrity and durability. Precision-crafted flexible hose ensures optimal fluid transfer within your generator system. Constructed to withstand high temperatures...$57.69$52.70 -
ONAN A042S549 HOSE Original ONAN/CUMMINS OEM part
ONAN
$702.10$641.37Precision-engineered for uncompromised reliability and performance Durable construction designed to withstand demanding generator operating conditions Essential for maintaining fluid integrity and...$702.10$641.37 -
ONAN A042R469 AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$139.36$127.31Precision-engineered for seamless integration with your ONAN generator system. Durable construction designed to withstand intense operational conditions and extend engine life. Essential for...$139.36$127.31 -
ONAN A042P616 VENTILATION HOSE Original ONAN/CUMMINS OEM part
ONAN
$29.22$26.69Cummins VENTILATION HOSE A042P616 Discover the authentic Cummins VENTILATION HOSE, SKU A042P616, engineered to fit seamlessly into your outdoor equipment. Our store boasts a wide selection of...$29.22$26.69 -
ONAN A042P507 OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$283.65$259.11Cummins OIL HOSE A042P507 Upgrade your lawn mower with the genuine Cummins OIL HOSE (SKU: A042P507) available at our store. Engineered with precision to ensure optimal performance and durability,...$283.65$259.11 -
ONAN A041Y123 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$19.97$18.24Engineered for enduring power, designed for seamless performance Durable, heat-resistant material ensures consistent coolant flow and prevents leaks under demanding conditions Precisely crafted to...$19.97$18.24 -
ONAN A041Y121 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$40.79$37.27Precision engineered to keep your ONAN generator running cool and strong. Durable design withstands high temperatures and pressure for long-lasting performance. Maintains consistent coolant flow to...$40.79$37.27