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
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- Price
- Subtotal
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ONAN 503-2150 RADIATOR OUTLET HOSE - ONAN Genuine OEM Part
ONAN
$135.52$121.96Guaranteed genuine ONAN OEM part for exact fit and performance. Effectively channels coolant away from the radiator to maintain ideal engine temperatures. Designed to resist heat, pressure, and vibration under demanding operational conditions. Original...$135.52$121.96 -
ONAN 503-2500 COOLANT HOSE - ONAN Genuine OEM Part
ONAN
$93.84$84.45Genuine OEM ONAN 503-2500 coolant hose engineered for full system compatibility Ensures efficient coolant flow to maintain optimal engine temperature and prevent overheating Durable construction designed to withstand high pressure and temperature...$93.84$84.45 -
ONAN 503-1266 TEXT WATER HOSE - ONAN Genuine OEM Part
ONAN
$43.88$39.49Genuine ONAN OEM component designed to meet exact Cummins specifications Ensures efficient coolant flow to maintain ideal engine operating temperatures Durable, heat-resistant construction tailored for demanding generator environments Precision...$43.88$39.49 -
ONAN 503-1284 WATER HOSE - ONAN Genuine OEM Part
ONAN
$34.05$30.64Guaranteed genuine OEM ONAN part crafted for exact fit and function Ensures consistent coolant flow to regulate engine temperature efficiently Designed to withstand demanding conditions and resist leaks or wear Engineered precision meets dependable...$34.05$30.64 -
ONAN 503-1269 WATER HOSE - ONAN Genuine OEM Part
ONAN
$26.75$24.07Genuine ONAN 503-1269 water hose crafted to Cummins Onan’s precise engineering standards. Essential for maintaining effective coolant circulation to protect your generator’s engine. Supports temperature regulation to enhance system longevity and...$26.75$24.07 -
ONAN A060J551 FUEL HOSE - ONAN Genuine OEM Part
ONAN
$12.30$11.07Genuine ONAN OEM component engineered for precise fit and long-lasting performance Provides secure and efficient fuel delivery to maintain engine reliability Resistant to wear, heat, and fuel contamination for consistent operation Integrity that...$12.30$11.07 -
CUMMINS 5448843 - PLAIN HOSE - Original OEM part
CUMMINS
$4.52$4.06Cummins 5448843 - PLAIN HOSE MINS5448843 Find the authentic 5448843 - PLAIN HOSE by Cummins effortlessly at our online store. Acquire this genuine product, SKU "MINS5448843," ensuring quality and perfect compatibility for your outdoor equipment. With a...$4.52$4.06 -
CUMMINS 5318807 - FLEXIBLE HOSE - Original OEM part
CUMMINS
$156.94$141.24Cummins 5318807 - FLEXIBLE HOSE MINS5318807 Upgrade your outdoor equipment with the genuine Cummins 5318807 - FLEXIBLE HOSE, available at our online store. Crafted with precision, this hose ensures durability and top-notch performance. Trust us to...$156.94$141.24 -
CUMMINS 3632337 FLEXIBLE HOSE - CUMMINS Genuine OEM Part
CUMMINS
$873.80$786.42Certified as a Genuine Cummins OEM Part, engineered to meet rigorous quality standards. Designed to maintain optimal fluid flow and resist high-pressure conditions under demanding engine environments. Constructed with robust materials to withstand heat,...$873.80$786.42 -
ONAN A034C692 - HOSE 3.0 CHARGE AIR COOLER HUMP 140461 - Original ONAN/CUMMINS OEM part
ONAN
$197.32$177.58Cummins HOSE 3.0 CHARGE AIR COOLER HUMP 140461 A034C692 Find the original HOSE 3.0 CHARGE AIR COOLER HUMP 140461, SKU A034C692, by Cummins in our store. Our vast selection of genuine replacement parts sets us apart. Benefit from the best price and fast...$197.32$177.58 -
ONAN 503-2553 - COOLANT HOSE - Original ONAN/CUMMINS OEM part
ONAN
$26.08$23.47Cummins COOLANT HOSE 503-2553 Find the original Cummins COOLANT HOSE with SKU 503-2553 at our online store. Engineered for durability and perfect fit, this part ensures optimal performance for your outdoor equipment. Don't compromise on quality, trust...$26.08$23.47 -
CUMMINS 5573247 - HOSE DNS TST - Original OEM part
CUMMINS
$611.36$550.22Cummins 5573247 - HOSE DNS TST MINS5573247 Find the exceptional Cummins 5573247 - HOSE DNS TST at our online store. Guaranteed to fit precisely and maintain the performance of your equipment. Our store takes pride in offering original replacement parts...$611.36$550.22 -
ONAN A044A614 - RADIATOR HOSE - Original ONAN/CUMMINS OEM part
ONAN
$20.50$18.92Cummins RADIATOR HOSE A044A614 Find the genuine Cummins RADIATOR HOSE, SKU A044A614, at our store, your top choice for quality replacement parts. Engineered for precision and durability, this authentic radiator hose ensures optimal performance for your...$20.50$18.92 -
ONAN A042P197 OIL HOSE - ONAN Genuine OEM Part
ONAN
$149.17$134.25Certified Genuine ONAN part built to Cummins exacting standards Ensures optimal oil circulation for efficient lubrication of engine components Designed to withstand high temperatures and pressure for long-lasting service Indispensable for maintaining...$149.17$134.25 -
CUMMINS 4982340 PLAIN HOSE COUPLING - CUMMINS Genuine OEM Part
CUMMINS
$11.78$10.60Genuine OEM component designed by Cummins for superior compatibility and durability Ensures secure and leak-proof hose connections within your power system Engineered to maintain efficient fluid flow, supporting engine health and operational...$11.78$10.60 -
CUMMINS 4019329 - MOLDED HOSE - Original OEM part
CUMMINS
$73.39$66.05Cummins 4019329 - MOLDED HOSE MINS4019329 Get the authentic 4019329 - MOLDED HOSE from Cummins at our store. With a focus on quality, we offer this original replacement part at the best price possible. Engineered with precision, this hose ensures...$73.39$66.05 -
CUMMINS 3931523 - MOLDED HOSE - Original OEM part
CUMMINS
$53.68$48.31Cummins 3931523 - MOLDED HOSE MINS3931523 Find the authentic 3931523 - MOLDED HOSE from Cummins at our store. Crafted with high-quality materials, this hose ensures optimal performance for your outdoor equipment. With a competitive price and expedited...$53.68$48.31 -
CUMMINS 3349381 - FLEXIBLE HOSE - Original OEM part
CUMMINS
$651.18$586.06Cummins 3349381 - FLEXIBLE HOSE MINS3349381 The Cummins 3349381 - FLEXIBLE HOSE is a vital component for your outdoor equipment's maintenance. Our store is your prime destination for authentic replacement parts, and this hose is no exception. Crafted...$651.18$586.06 -
ONAN 503-0752 - RADIATOR HOSE - Original ONAN/CUMMINS OEM part
ONAN
$376.55$338.89Cummins RADIATOR HOSE 503-0752 Ensure your outdoor equipment stays in top condition with the original "RADIATOR HOSE" from Cummins, SKU "503-0752". Our store is your go-to choice for genuine replacement parts. Don't compromise on quality; trust Cummins...$376.55$338.89 -
ONAN 503-2149 - RADIATOR INLET HOSE - Original ONAN/CUMMINS OEM part
ONAN
$91.57$82.41Cummins RADIATOR INLET HOSE 503-2149 Step up your equipment's performance with the authentic Cummins RADIATOR INLET HOSE (SKU: 503-2149). Crafted to precision, this essential part ensures optimal cooling system function and prolongs machinery lifespan...$91.57$82.41 -
ONAN 503-2003-01 - RADIATOR INLET HOSE - Original ONAN/CUMMINS OEM part
ONAN
$102.00$91.80Cummins RADIATOR INLET HOSE 503-2003-01 Ensure your outdoor equipment runs smoothly with the Cummins RADIATOR INLET HOSE (SKU: 503-2003-01). Crafted with precision and durability, this original replacement part is designed to meet your lawn mower's...$102.00$91.80 -
ONAN 503-1954 LOWER RADIATOR HOSE - ONAN Genuine OEM Part
ONAN
$66.48$59.83This is a genuine OEM ONAN part designed specifically for perfect fit and reliability. Provides efficient coolant flow to protect your engine from overheating. Durable construction resists cracking, swelling, and premature wear under demanding...$66.48$59.83 -
ONAN 503-1170 HOSE - ONAN Genuine OEM Part
ONAN
$75.11$67.59Genuine ONAN OEM part ensuring perfect fit and durability Designed to facilitate efficient fluid transfer within ONAN generator systems Enhances system reliability by minimizing leak risks and maintaining operational integrity Engineered for robust...$75.11$67.59 -
ONAN 503-1922 FILLER NECK HOSE - ONAN Genuine OEM Part
ONAN
$36.94$33.24Authentic ONAN OEM replacement part guaranteeing perfect fit and durability Essential for maintaining secure and leak-free fuel system operation Designed to withstand demanding environments ensuring generator reliability Engineered precision for peak...$36.94$33.24 -
ONAN 503-2750 - TOP RADIATOR HOSE - Original ONAN/CUMMINS OEM part
ONAN
$44.16$39.74Cummins TOP RADIATOR HOSE 503-2750 Find the perfect replacement Cummins TOP RADIATOR HOSE with SKU 503-2750, crafted to exact specifications for optimal performance. Purchase this genuine part from our online store for the best price available and...$44.16$39.74 -
ONAN 503-2767-06 FUEL HOSE - ONAN Genuine OEM Part
ONAN
$18.62$16.75Guaranteed Genuine OEM Onan Component for peak generator compatibility Ensures precise and consistent fuel flow for uninterrupted engine operation Constructed for resistance against heat, vibration, and fuel degradation Preserves engine health and...$18.62$16.75 -
ONAN 503-2079 - OIL RESISTANT HOSE - Original ONAN/CUMMINS OEM part
ONAN
$9.74$8.76Cummins OIL RESISTANT HOSE 503-2079 The Cummins OIL RESISTANT HOSE with the SKU 503-2079 is a top-quality replacement part that offers durability and reliability for your outdoor equipment. At our online store, we take pride in providing only original...$9.74$8.76 -
ONAN 502-1367-05 HOSE CONNECTOR - ONAN Genuine OEM Part
ONAN
$8.18$7.36Genuine ONAN OEM component assuring perfect fit and compatibility Facilitates secure and leak-free connection between hose components Designed to withstand high pressure and temperature variations for durable operation Maintain system reliability with...$8.18$7.36 -
ONAN 502-1367-01 - HOSE CONNECTOR - Original ONAN/CUMMINS OEM part
ONAN
$7.78$7.00Cummins HOSE CONNECTOR 502-1367-01 Find the authentic "HOSE CONNECTOR" with SKU "502-1367-01" from the renowned brand Cummins at our store. It is crafted with precision to ensure a perfect fit and seamless performance. Don't compromise on quality;...$7.78$7.00 -
ONAN 505-1572 HOSE CONNECTOR WITH SEALANT - ONAN Genuine OEM Part
ONAN
$8.12$7.30100% Genuine ONAN OEM hose connector ensuring perfect fit and compatibility Designed to provide superior sealing and prevent leaks in fuel and coolant lines Enhances the overall efficiency and durability of your power system Dependable quality crafted...$8.12$7.30 -
ONAN A060H973 FUEL HOSE - ONAN Genuine OEM Part
ONAN
$43.62$39.25100% Genuine ONAN OEM fuel hose engineered for perfect fit and maximum durability Delivers reliable fuel flow to maintain consistent engine performance under all conditions Resistant to heat, pressure, and fuel additives to extend service life and...$43.62$39.25 -
ONAN A059N681 FUEL HOSE - ONAN Genuine OEM Part
ONAN
$87.99$79.19This ONAN A059N681 Fuel Hose is an authentic OEM replacement part designed specifically to meet Cummins/Onan generator standards. Engineered to deliver consistent and leak-free fuel delivery for peak generator performance under all operating conditions...$87.99$79.19 -
ONAN A046Z563 - INTAKE HOSE - Original ONAN/CUMMINS OEM part
ONAN
$10.26$9.23Cummins INTAKE HOSE A046Z563 Navigate through our curated selection to explore the "INTAKE HOSE" by Cummins, SKU A046Z563. Crafted with precision and durability in mind, this original replacement part guarantees a perfect fit for your outdoor equipment...$10.26$9.23 -
CUMMINS 63495 - PLAIN HOSE - Original OEM part
CUMMINS
$32.80$29.52Cummins 63495 - PLAIN HOSE MINS63495 Replace your worn-out hose with the genuine "63495 - PLAIN HOSE" by Cummins, SKU "MINS63495". Our store excels in providing authentic replacement parts for lawn mowers and outdoor equipment, ensuring seamless...$32.80$29.52 -
CUMMINS 5347756 - PLAIN HOSE - Original OEM part
CUMMINS
$58.96$53.06Cummins 5347756 - PLAIN HOSE MINS5347756 Discover the authentic 5347756 - PLAIN HOSE by Cummins at our store. With premium quality and compatibility with your equipment, this replacement part ensures optimal performance. Don't compromise on efficiency...$58.96$53.06 -
CUMMINS 5267681 - FLEXIBLE HOSE - Original OEM part
CUMMINS
$96.70$87.03Cummins 5267681 - FLEXIBLE HOSE MINS5267681 Find the genuine 5267681 - FLEXIBLE HOSE by Cummins at our store. Designed for durability and precision, this original replacement part ensures optimal performance for your outdoor equipment. Trust in the...$96.70$87.03 -
On Sale
CUMMINS 4918434 - LEAK TEST HOSE - Original OEM part
CUMMINS
$207.20$116.20$186.48Cummins 4918434 - LEAK TEST HOSE MINS4918434 Discover the authentic 4918434 - LEAK TEST HOSE, SKU MINS4918434 from Cummins at our store. Crafted to precision, this original replacement part ensures top-notch performance and reliability. Trust us for...$207.20$116.20$186.48Qty in Cart: 0Quantity:Price:$207.20$116.20$186.48Subtotal: -
CUMMINS 3973018 - MOLDED HOSE - Original OEM part
CUMMINS
$69.25$62.32Cummins 3973018 - MOLDED HOSE MINS3973018 Discover the authentic 3973018 - MOLDED HOSE by Cummins at our online store. Crafted with precision and durability, this genuine replacement part ensures peak performance for your outdoor equipment. With our...$69.25$62.32 -
CUMMINS 3923084 - FLEXIBLE HOSE - Original OEM part
CUMMINS
$183.38$165.04Cummins 3923084 - FLEXIBLE HOSE MINS3923084 Find the authentic Cummins 3923084 - FLEXIBLE HOSE at our store. Crafted to exact specifications, this replacement part guarantees a perfect fit and top-notch performance for your outdoor equipment. With...$183.38$165.04 -
CUMMINS 3920994 - PLAIN HOSE - Original OEM part
CUMMINS
$41.90$37.71Cummins 3920994 - PLAIN HOSE MINS3920994 Discover the 3920994 - PLAIN HOSE by Cummins, the essential replacement part for maintaining your outdoor equipment. Our store offers genuine Cummins parts at the best price, ensuring top-notch quality and...$41.90$37.71