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 503288310 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$15.26$13.94Dependable Fuel Flow for Ultimate Reliability Precision-engineered for perfect fit and long-lasting durability Resists fuel degradation and extreme conditions to maintain engine health 100% Genuine...$15.26$13.94 -
ONAN 503243305 BREATHER HOSE Original ONAN/CUMMINS OEM part
ONAN
$16.09$14.70Engineered to ensure your generator breathes freely and efficiently. Durable, heat-resistant construction for long-lasting service. 100% genuine ONAN OEM part crafted to guarantee perfect...$16.09$14.70 -
ONAN 5032191 HOSE LP VAPOR FEET Original ONAN/CUMMINS OEM part
ONAN
$19.78$18.07Cummins HOSE LP VAPOR FEET 503-2191 Find original Cummins HOSE LP VAPOR FEET (SKU 503-2191) at our store. Designed with top-notch quality, this essential part ensures optimal performance for your...$19.78$18.07 -
ONAN A034D905 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$11.76$10.74Engineered for endurance and uncompromising reliability in every drop of fuel Precision-crafted fuel hose for seamless integration and leak-free operation Resilient material composition designed to...$11.76$10.74 -
ONAN 503260401 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$14.48$13.23Precision engineered to maintain optimal cooling under demanding conditions Durable construction ensures long-lasting leak-free operation Certified genuine OEM part made by Onan for perfect fit and...$14.48$13.23 -
ONAN A034E435 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$11.50$10.51Engineered for uninterrupted power delivery Durable design resists fuel degradation and harsh conditions Precision OEM manufacturing guarantees seamless integration ONAN A034E435 FUEL HOSE – Power...$11.50$10.51 -
ONAN 503276709 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$25.67$23.45Unleash genuine power flow with precision-engineered components. Durable fuel hose designed for optimal fuel delivery and leak prevention. Resistant to wear, heat, and chemicals to ensure extended...$25.67$23.45 -
ONAN 503315405 FLEXIBLE HOSE Original ONAN/CUMMINS OEM part
ONAN
$11.13$10.17Trusted durability for peak generator performance Engineered to optimize flexibility and prevent leaks Essential for maintaining proper fuel and coolant flow 100% genuine ONAN OEM component designed...$11.13$10.17 -
ONAN 503315404 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$26.19$23.93Engineered for reliability: Maintain optimal engine temperature with precision-fit coolant hose designed for superior performance. Durability that counts: Crafted from premium materials to resist...$26.19$23.93 -
ONAN 503166008 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$21.66$19.79Precision engineered durability for uninterrupted power Resilient material designed to withstand fuel system demands 100% OEM certified by ONAN for perfect fit and peak performance ONAN 503-1660-08...$21.66$19.79 -
ONAN A029L892 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$16.30$14.90Engineered Precision for Unmatched Performance Durable, Reliable Fuel Delivery Under All Conditions Designed to withstand harsh environments and ensure long-lasting fuel flow stability 100% Genuine...$16.30$14.90 -
ONAN 503250402 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$12.00$10.97Engineered to fuel your confidence Durable construction for long-lasting fuel delivery Precision-built to maintain optimal fuel flow and system integrity Guaranteed genuine OEM component from Onan...$12.00$10.97 -
ONAN 503250401 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$9.20$8.41Precision crafted for dependable fuel flow under all conditions Durable material designed to withstand heat, pressure, and wear Guaranteed OEM quality ensuring perfect compatibility with ONAN...$9.20$8.41 -
ONAN 503234304 BLEED AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$15.19$13.88Engineered precision for impeccable air system performance Durable construction designed to withstand rigorous operating conditions Genuine OEM component ensuring seamless compatibility with your...$15.19$13.88 -
ONAN 5032024 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$33.64$30.73Cummins RADIATOR HOSE 503-2024 Explore our store for the top-quality Cummins RADIATOR HOSE with SKU 503-2024. Trust in our commitment to provide only original replacement parts for your outdoor...$33.64$30.73 -
ONAN 503276708 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$22.70$20.74Reliability engineered for every crucial moment. Seamless fuel delivery for peak generator performance. Durable construction resistant to wear and fuel degradation. Certified genuine OEM ONAN...$22.70$20.74 -
ONAN 1866954 DRAIN HOSE Original ONAN/CUMMINS OEM part
ONAN
$21.29$19.45Dependable Drainage for Reliable Power Precision-engineered for optimal fluid flow and leak prevention Constructed with high-grade materials for long-lasting durability 100% Genuine ONAN OEM part...$21.29$19.45 -
ONAN 5032159 VACUUM HOSE Original ONAN/CUMMINS OEM part
ONAN
$16.95$15.48Cummins VACUUM HOSE 503-2159 Find the authentic Cummins VACUUM HOSE with SKU 503-2159 at our store, where quality meets affordability. Engineered specifically for durability and performance, this...$16.95$15.48 -
ONAN 1866654 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$23.45$21.42Precision-engineered for uncompromising performance Durable construction designed to withstand extreme operating conditions Maintains optimal coolant flow to protect your engine Manufactured as a...$23.45$21.42 -
ONAN 503220002 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$17.29$15.80Dependable fuel delivery crafted for endurance and precision Robust design resists wear, ensuring consistent engine performance Engineered by Onan for seamless integration and compliance Certified...$17.29$15.80 -
ONAN A034X769 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$26.47$24.18Dependable cooling, engineered for endurance. Robust construction ensures maximum heat resistance. Precision fit to maintain optimal coolant flow and prevent leaks. Manufactured as an OEM part to...$26.47$24.18 -
ONAN A035M303 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$20.07$18.34Precision engineered for optimal cooling system performance. Durable construction ensures long-lasting resistance to heat and pressure. Certified genuine OEM part from ONAN for guaranteed...$20.07$18.34 -
ONAN 5031450 AIR CLEANER HOSE Original ONAN/CUMMINS OEM part
ONAN
$13.93$12.72Precision engineered for uncompromised engine protection Durable construction ensures optimal airflow and contaminant filtration Seamless compatibility with Onan generators guarantees peak system...$13.93$12.72 -
ONAN A029L900 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$15.67$14.32Depend on Authenticity: Genuine OEM ONAN parts engineered for seamless integration and uncompromised reliability. Fuel System Integrity: Designed to maintain optimal fuel flow and prevent leaks...$15.67$14.32 -
ONAN 503276707 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$22.78$20.81Engineered for Unmatched Reliability: Seamlessly maintain your generator’s fuel system integrity with this precision-crafted fuel hose. Durable Construction: Designed to withstand high temperatures...$22.78$20.81 -
ONAN 5032352 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$13.27$12.12Endurance you can rely on for uninterrupted power Premium-grade coolant hose designed to withstand extreme temperatures and pressures Precisely engineered to maintain optimal coolant flow and engine...$13.27$12.12 -
ONAN 5021666 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$10.92$9.97Cummins HOSE CONNECTOR 502-1666 Browse no further for the genuine Cummins HOSE CONNECTOR with SKU 502-1666, exclusively available in our store. Trust in the quality and precision of Cummins'...$10.92$9.97 -
ONAN 5032394 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$13.70$12.52Cummins WATER HOSE 503-2394 Find original replacement WATER HOSE 503-2394 by Cummins at our store - the best choice for your outdoor equipment needs. Our products boast superior quality and are...$13.70$12.52 -
On Sale
ONAN 1819154 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$17.00$14.91$15.53This ONAN 181-9154 coolant hose is made from high-grade rubber and meets original equipment manufacturer standards. It features a secure and leak-resistant design that ensures efficient coolant...$17.00$14.91$15.53 -
ONAN 5030700 TEXT 1/2 IN FEET HOSE Original ONAN/CUMMINS OEM part
ONAN
$12.23$11.17Cummins TEXT 1/2 IN FEET HOSE 503-0700 Upgrade your outdoor equipment with the authentic Cummins 503-0700 TEXT 1/2 IN FEET HOSE. Trust our store for original replacement parts designed to fit...$12.23$11.17 -
ONAN 501059412 PLAIN HOSE Original ONAN/CUMMINS OEM part
ONAN
$11.47$10.48Cummins PLAIN HOSE 501-0594-12 Our store offers the original "PLAIN HOSE" with SKU 501-0594-12 from the trusted brand Cummins. Our high-quality replacement part ensures durability and optimal...$11.47$10.48 -
ONAN 5032940 HOSE WATER W P Original ONAN/CUMMINS OEM part
ONAN
$20.58$18.80Cummins HOSE WATER W P 503-2940 Find the original Cummins HOSE WATER W P, SKU 503-2940, at our store. Our commitment to providing authentic replacement parts assures you of high-quality products...$20.58$18.80 -
ONAN 5031988 COOLANT ENGINE HOSE Original ONAN/CUMMINS OEM part
ONAN
$23.33$21.31Engineered for Precision and Longevity Ensures Optimal Coolant Flow for Superior Engine Protection Durable Construction for Harsh Operating Conditions 100% Genuine OEM ONAN Part for Perfect Fit and...$23.33$21.31 -
ONAN A040L208 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$22.46$20.52Endurance engineered for your power's heart Precision-fit design ensures optimal coolant flow and seal integrity High-grade materials resist wear, heat, and corrosion for extended service life 100%...$22.46$20.52 -
ONAN 5030832 1 FOOT OF 05030386 HOSE Original ONAN/CUMMINS OEM part
ONAN
$13.35$12.20Precision-crafted to enhance your Onan generator’s reliability Durable hose designed to withstand rigorous operational demands Resists wear and tear, maintaining fluid integrity under all...$13.35$12.20 -
ONAN 5032124 HEAT EXCHANGER HOSE Original ONAN/CUMMINS OEM part
ONAN
$23.13$21.13Engineered Precision for Enduring Power Robust heat exchanger hose designed to optimize coolant flow and protect your generator’s engine. Durability under demanding conditions ensures consistent...$23.13$21.13 -
ONAN 1866657 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$17.78$16.24Precision engineered to uphold the trusted legacy of Onan power systems Durable construction ensures consistent coolant flow, protecting your engine from overheating Designed to meet rigorous OEM...$17.78$16.24 -
ONAN A029Z301 HOSE Original ONAN/CUMMINS OEM part
ONAN
$15.89$14.52Engineered for Dependability: Experience the unmatched reliability of Cummins Onan design precision. Durable Construction: Designed to withstand harsh operating conditions and extend generator life...$15.89$14.52 -
ONAN 1304462 GARDEN HOSE SEAL ONAN Genuine OEM Part
ONAN
$13.30$12.15The ONAN 130-4462 Garden Hose Seal is a high-quality rubber sealing component made from durable materials, delivered as a genuine OEM part. This seal provides a secure and leak-proof connection...$13.30$12.15 -
ONAN 5021383 3/4 IN HOSE UNION Original ONAN/CUMMINS OEM part
ONAN
$10.53$9.62Precision engineered for dependable power systems Corrosion-resistant construction ensures lasting durability Easy 3/4 inch hose connection for secure fuel delivery Genuine OEM Onan component for...$10.53$9.62