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 A057A580 HOSE Original ONAN/CUMMINS OEM part
ONAN
$326.35$298.12Precision engineered for dependable power continuity Durable and heat-resistant material ensures long-term reliability under demanding conditions Original Equipment Manufacturer (OEM) guarantee from...$326.35$298.12 -
ONAN A057A577 HOSE Original ONAN/CUMMINS OEM part
ONAN
$127.50$116.48Reliability engineered to power your journey forward Precision molded for seamless integration in your Onan generator Durable construction designed to withstand demanding operating...$127.50$116.48 -
ONAN A057A576 HOSE Original ONAN/CUMMINS OEM part
ONAN
$64.24$58.68Trust in Proven Durability: Engineered to maintain peak function under the toughest conditions. Precision Fit: Designed exclusively for ONAN generators to guarantee seamless integration. Genuine OEM...$64.24$58.68 -
ONAN A056U349 HEATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$24.15$22.06Dependable heat transfer for consistent engine performance Durable construction designed to withstand high temperatures and pressure Manufactured as an OEM part by ONAN ensuring exact fit and...$24.15$22.06 -
ONAN A056U347 HEATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$55.50$50.70Precision-engineered for peak heating system efficiency Durable construction ensures long-lasting thermal performance under demanding conditions 100% Genuine ONAN OEM part designed specifically for...$55.50$50.70 -
ONAN A055P500 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$39.94$36.48Unmatched durability meets precise engineering in every ONAN component. Designed to maintain optimal engine temperature, ensuring efficient operation. Resilient material construction guards against...$39.94$36.48 -
ONAN A055H214 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$36.07$32.95Precision engineered for optimal engine cooling and durability Maintains efficient coolant flow under demanding operating conditions Guaranteed genuine OEM quality for seamless compatibility and...$36.07$32.95 -
ONAN A055E323 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$64.33$58.76Engineered for performance, trusted for longevity. Precision molded coolant hose to maintain optimum engine temperatures and prevent overheating. Durable materials engineered to withstand extreme...$64.33$58.76 -
ONAN A055A304 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$15.40$14.07Precision-engineered to maintain optimal engine temperature for reliable operation Durable materials crafted for extended service life under demanding conditions Seamless compatibility assured as a...$15.40$14.07 -
ONAN A053C834 BREATHER HOSE HOSE Original ONAN/CUMMINS OEM part
ONAN
$43.02$39.30Engineered to sustain your power with every breath Durable construction ensures optimal ventilation under pressure Maintains engine cleanliness and prevents harmful contamination Guaranteed genuine...$43.02$39.30 -
ONAN A053C832 BREATHER HOSE HOSE Original ONAN/CUMMINS OEM part
ONAN
$50.83$46.43Engineered for endurance: The ONAN A053C832 BREATHER HOSE maintains critical crankcase ventilation to boost engine health and stability. Precision fit and leak resistance: Designed to meet stringent...$50.83$46.43 -
ONAN A052H072 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$10.68$9.76Depend on precision-engineered durability that fuels uninterrupted power. Reinforced construction ensures leak-proof and flexible fuel delivery under all conditions. Designed exclusively as a...$10.68$9.76 -
ONAN A051P389 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$24.70$22.57Power your peace of mind with authentic ONAN precision. Durable construction engineered for optimal coolant flow and heat resistance. Precision-fit ensures leak-free operation and long service life...$24.70$22.57 -
ONAN A050U621 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$76.42$69.81Engineered for uncompromising cooling efficiency and durability Precision-crafted to fit perfectly in your ONAN generator system Manufactured from premium materials to withstand high temperatures...$76.42$69.81 -
ONAN A050U620 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$71.45$65.27Engineered to keep your generator running smooth and safe, just like the original. Precision molded for perfect sealing and heat resistance. Constructed from premium materials to resist wear, aging,...$71.45$65.27 -
ONAN A050U619 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$107.79$98.47Precision engineered coolant flow for unbeatable engine protection Durable construction resists heat and pressure for lasting performance 100% genuine OEM ONAN component ensures seamless...$107.79$98.47 -
ONAN A050U617 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$65.23$59.59Engineered for enduring performance and trusted dependability. Precision-fit coolant hose designed to maintain optimal engine temperature. Manufactured as a genuine OEM component ensuring seamless...$65.23$59.59 -
ONAN A049S550 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$91.89$83.95Engineered for reliability, crafted for endurance Precision molded for a perfect fit and superior coolant flow Constructed from high-grade materials resisting heat and wear 100% genuine ONAN OEM...$91.89$83.95 -
ONAN A049S549 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$146.07$133.44Precision-engineered reliability for your ONAN generator Resilient construction that ensures efficient coolant flow and engine protection Durable, flexible design to withstand extreme temperature...$146.07$133.44 -
ONAN A049S547 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$124.16$113.42Dependable cooling for lasting power Precision-engineered for perfect fit and durability Built to optimize engine temperature regulation 100% Genuine OEM Cummins Onan component for guaranteed...$124.16$113.42 -
ONAN A049M351 AIR HOSE HOSE Original ONAN/CUMMINS OEM part
ONAN
$694.70$634.61Engineered for excellence, designed to empower your Onan generator's breath. Precision-crafted to ensure seamless airflow and optimal engine function. Durable construction for extended lifespan even...$694.70$634.61 -
On Sale
ONAN A048M678 HOSE Original ONAN/CUMMINS OEM part
ONAN
$165.88$145.47$151.53This is a durable hose made from high-quality materials, produced as an original OEM part by ONAN. It provides secure fluid transfer essential for optimal generator operation. Manufactured to...$165.88$145.47$151.53 -
ONAN A045S176 HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$244.96$223.77Unmatched reliability that powers your peace of mind Durable hose construction designed to withstand demanding generator environments Precision fit guarantees optimal engine fluid flow and minimizes...$244.96$223.77 -
ONAN A045S123 HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$244.96$223.77Precision-engineered for uncompromising performance Durable hose assembly ensuring long-lasting operation under demanding conditions Reliable fluid transfer critical for efficient engine...$244.96$223.77 -
ONAN A045N451 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$28.67$26.19Cummins WATER HOSE A045N451 Upgrade your lawn mower with the genuine Cummins WATER HOSE (SKU: A045N451) to ensure top-tier performance. Our store offers the best price for this high-quality...$28.67$26.19 -
ONAN A045K701 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$884.80$808.27Precision engineered to keep your ONAN generator running seamlessly Durable fuel hose crafted for superior resistance to wear and harsh elements Ensures consistent fuel flow, promoting cleaner...$884.80$808.27 -
ONAN A045K699 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$758.63$693.01Engineered to deliver unwavering performance under demanding conditions Durable construction resists wear, cracks, and fuel degradation Authentic OEM part specifically designed for ONAN generator...$758.63$693.01 -
ONAN A045H657 AIR HOSE HOSE Original ONAN/CUMMINS OEM part
ONAN
$441.64$403.44Reliability engineered by ONAN for uncompromising power Precision molded for exact fit and superior air flow Durable materials withstand high temperatures and wear 100% genuine OEM part from ONAN...$441.64$403.44 -
ONAN A043X123 OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$114.00$104.14Cummins OIL HOSE A043X123 Discover the authentic Cummins OIL HOSE with SKU A043X123, designed to ensure optimal performance for your outdoor equipment. Our store is your top choice for genuine...$114.00$104.14 -
ONAN A043B497 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$4.52$4.13Experience the precision of genuine Cummins craftsmanship in every drop of fuel. Durable construction designed to withstand harsh conditions and ensure leak-free fuel flow. Perfect fit guarantees...$4.52$4.13 -
ONAN A042T232 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$43.37$39.62Unwavering precision for dependable cooling performance Robust design built to withstand extreme operating conditions 100% Genuine ONAN OEM component ensuring seamless integration and...$43.37$39.62 -
ONAN A042T229 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$27.36$24.99Keep your power system running smooth with precision-engineered parts from ONAN. Durable construction designed to maintain optimal coolant flow under demanding conditions. Resistant to heat,...$27.36$24.99 -
ONAN A042P776 DRAIN HOSE Original ONAN/CUMMINS OEM part
ONAN
$1,103.65$1,008.18Engineered Precision for Reliable Operation Durable Material Ensures Long-Term Leak-Free Drainage OEM Certified for Perfect Compatibility with ONAN Generators ONAN A042P776 DRAIN HOSE – Unleash...$1,103.65$1,008.18 -
ONAN A041W269 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$35.76$32.67Unmatched Reliability for Critical Power Systems Durable construction ensuring leak-free fuel delivery under all conditions Precision-engineered for seamless compatibility with Onan generators 100%...$35.76$32.67 -
ONAN A040P830 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$11.39$10.41Precision-engineered fuel delivery for dependable power Durable construction resists wear and fuel corrosion Ensures seamless compatibility with Onan generator systems Certified OEM part from Onan...$11.39$10.41 -
ONAN A040G678 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$185.44$169.40Precision engineered for dependable cooling system integrity Crafted from high-quality materials to resist wear and heat Authentic OEM component built exclusively for ONAN generators ONAN A040G678...$185.44$169.40 -
ONAN A040G676 COOLANT HOSE HOSES Original ONAN/CUMMINS OEM part
ONAN
$135.19$123.50Precision engineered to maintain optimal engine temperature for seamless operation. Durable construction resists wear, heat, and pressure for extended service life. 100% OEM part from ONAN,...$135.19$123.50 -
ONAN A035D511 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$39.82$36.37Cummins WATER HOSE A035D511 For customers seeking a reliable WATER HOSE, the Cummins A035D511 is the ideal choice. Crafted to meet high-quality standards, this original replacement part ensures...$39.82$36.37 -
ONAN A034T522 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$36.19$33.06Experience unmatched reliability with the ONAN A034T522 fuel hose–precision-crafted to keep your generator running strong. Durable construction designed to withstand high temperatures and fuel...$36.19$33.06 -
ONAN A034P497 INLET HOSE Original ONAN/CUMMINS OEM part
ONAN
$26.49$24.20Cummins INLET HOSE A034P497 Discover the genuine Cummins INLET HOSE with SKU A034P497, a top-quality replacement part designed for reliable performance in outdoor equipment. Our store offers the...$26.49$24.20