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 A034W175 OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$8.33$7.61Cummins OIL HOSE A034W175 Experience the quality and reliability of the Cummins OIL HOSE SKU A034W175, designed for optimal performance in outdoor equipment. Trust our store to provide you with...$8.33$7.61 -
ONAN 5032023 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$13.24$12.09Engineered for reliable cooling under demanding conditions Durable, heat-resistant material ensures long-lasting performance 100% genuine ONAN OEM component designed for perfect fit and...$13.24$12.09 -
ONAN A026M512 AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$14.92$13.63Unmatched quality for uninterrupted power delivery Durable construction ensures consistent engine airflow Precision-engineered to meet exact Onan standards Guaranteed genuine OEM part for perfect...$14.92$13.63 -
ONAN 503229602 3/8 ID BREATHER HOSE Original ONAN/CUMMINS OEM part
ONAN
$14.32$13.08Reliability engineered by Cummins, trusted in every power pulse. Precision-fit design ensures seamless integration and durability. Durable, heat-resistant material protects your engine’s ventilation...$14.32$13.08 -
ONAN 5032712 COUPLING COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$14.09$12.88Engineered for seamless integration and maximum durability Exceptional heat resistance ensures consistent coolant flow Genuine ONAN OEM part guarantees compatibility and longevity ONAN 503-2712...$14.09$12.88 -
ONAN 5032123 HOSE Original ONAN/CUMMINS OEM part
ONAN
$21.39$19.54Precision-engineered to uphold ONAN's trusted standards of reliability and durability. Provides a seamless fit that guarantees optimal fluid transfer and system integrity. Crafted from premium...$21.39$19.54 -
ONAN 5031194 RUBBER HOSE Original ONAN/CUMMINS OEM part
ONAN
$9.33$8.52Cummins RUBBER HOSE 503-1194 Discover the high-quality original RUBBER HOSE with SKU 503-1194 from Cummins at our store. Crafted with precision to ensure durability and performance, this hose is the...$9.33$8.52 -
ONAN 5020827 BARB HOSE Original ONAN/CUMMINS OEM part
ONAN
$87.59$80.02Engineered to power your performance with precision and reliability. High-grade, durable barb hose ensuring leak-free fuel or coolant flow. Designed for exact fit and optimal efficiency within Onan...$87.59$80.02 -
ONAN 503220009 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$12.35$11.28Engineered for uncompromising reliability and smooth power delivery High-quality material ensures resistance to wear, cracking, and fuel deterioration Direct OEM fit guarantees seamless...$12.35$11.28 -
ONAN 5031171 HOSE Original ONAN/CUMMINS OEM part
ONAN
$15.63$14.28Depend on Authentic Power Solutions—Genuine ONAN parts engineered to keep your generator running strong. Precision Fit for Optimal Functionality—Designed to meet exact Cummins/Onan standards for...$15.63$14.28 -
ONAN 5011164 HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$17.16$15.68Engineered Precision Meets Dependable Power Flow Durable Hose Assembly Designed to Withstand Rigorous Operational Demands Ensures Optimal Fluid Transfer for Peak Engine Efficiency 100% Genuine ONAN...$17.16$15.68 -
ONAN 5030386 SOLD ENGINE COOL BULK HOSE Original ONAN/CUMMINS OEM part
ONAN
$17.00$15.53Cummins SOLD ENGINE COOL BULK HOSE 503-0386 Find the original Cummins 503-0386 SOLD ENGINE COOL BULK HOSE here. Made with high-quality materials for durability and optimal performance. Ensure your...$17.00$15.53 -
ONAN 5032895 RETURN LINE FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$8.17$7.47Cummins RETURN LINE FUEL HOSE 503-2895 Find the perfect replacement for your Cummins outdoor equipment with the original RETURN LINE FUEL HOSE, SKU 503-2895. Our store ensures the highest quality...$8.17$7.47 -
ONAN 1866949 5/8 IN X 9.75 IN FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$13.76$12.57Precision-engineered durability inspired by Cummins and Onan excellence Resistant to fuel degradation ensuring long-lasting, leak-free performance Flexible design optimizes fuel flow for superior...$13.76$12.57 -
ONAN A026G287 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$8.32$7.60Engineered Excellence Meets Enduring Performance Precision-fit construction for seamless integration with your Onan generator cooling system Durable materials resist heat and wear, ensuring...$8.32$7.60 -
ONAN 5032116 HEAT EXCHANGER HOSE Original ONAN/CUMMINS OEM part
ONAN
$16.11$14.71Precision-engineered for optimal heat transfer Durable construction ensures long-lasting performance under demanding conditions Authentic OEM component crafted by ONAN to meet strict compatibility...$16.11$14.71 -
ONAN 5032115 HEAT EXCHANGER HOSE Original ONAN/CUMMINS OEM part
ONAN
$16.11$14.71Precision engineered for dependable cooling performance in your Onan generator system. Durable materials designed to withstand high-temperature operation and extend engine lifespan. Certified...$16.11$14.71 -
ONAN 5032042 BLEED AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$9.52$8.69Experience unmatched dependability with an OEM-designed bleed air hose crafted for precision and longevity Engineered to maintain optimal airflow, supporting engine efficiency and reducing...$9.52$8.69 -
ONAN A040A889 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$2.72$2.48Precision-engineered reliability for uninterrupted power Durable construction resists heat and pressure for extended service life Maintains effective coolant flow to protect engine...$2.72$2.48 -
ONAN A026M511 AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$10.56$9.65Engineered for seamless performance in your ONAN generator system Precisely crafted air hose ensuring optimal airflow and engine health Durable construction resistant to temperature extremes and...$10.56$9.65 -
ONAN 502136704 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$8.15$7.44Cummins HOSE CONNECTOR 502-1367-04 Discover the innovation and quality that Cummins brings with the original HOSE CONNECTOR, SKU 502-1367-04. Our store is your ultimate destination for authentic...$8.15$7.44 -
ONAN 502136703 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$8.35$7.63Cummins HOSE CONNECTOR 502-1367-03 Explore top-notch quality with the "HOSE CONNECTOR" (SKU: 502-1367-03) by Cummins, designed to seamlessly fit your outdoor equipment. Our store stands out as the...$8.35$7.63 -
ONAN 5031418 FEET FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$8.29$7.58Precision-engineered to empower your power source. Durable construction resists wear for lasting fuel delivery. Designed specifically for ONAN generators to ensure perfect fit and dependable...$8.29$7.58 -
ONAN 5021687 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$4.44$4.05Cummins HOSE CONNECTOR 502-1687 Discover the original Cummins HOSE CONNECTOR (SKU: 502-1687) at our online store, your go-to destination for genuine replacement parts for outdoor equipment. Built...$4.44$4.05 -
ONAN 5021615 HOSE COUPLING Original ONAN/CUMMINS OEM part
ONAN
$8.13$7.42Cummins HOSE COUPLING 502-1615 Find the authentic Cummins HOSE COUPLING, SKU 502-1615, at our store. Crafted to ensure precision and durability, this part guarantees a seamless fit and top-notch...$8.13$7.42 -
ONAN 5021584 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$8.60$7.86Cummins HOSE CONNECTOR 502-1584 Discover unparalleled quality with the Cummins HOSE CONNECTOR (SKU: 502-1584). Find the perfect fit for your outdoor equipment without compromising on durability or...$8.60$7.86 -
ONAN 5021401 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$7.75$7.08Cummins HOSE CONNECTOR 502-1401 Discover the genuine Cummins HOSE CONNECTOR, SKU 502-1401, at our store. Providing top-notch original replacement parts, we ensure high-quality products for your lawn...$7.75$7.08 -
ONAN 5021306 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$7.46$6.82Cummins HOSE CONNECTOR 502-1306 Discover the top-quality Cummins HOSE CONNECTOR (SKU: 502-1306) at our online store for all your lawn mower and outdoor equipment needs. Our store is your go-to...$7.46$6.82 -
ONAN 5021299 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$8.68$7.93Cummins HOSE CONNECTOR 502-1299 Find the genuine HOSE CONNECTOR (SKU: 502-1299) crafted by Cummins at our store, where quality meets trust. Rest assured that you are getting a reliable replacement...$8.68$7.93 -
ONAN 5021220 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$7.83$7.15Cummins HOSE CONNECTOR 502-1220 Discover the Cummins HOSE CONNECTOR, SKU 502-1220, a top-tier replacement part essential for your outdoor equipment. Crafted with precision to ensure a seamless fit,...$7.83$7.15 -
ONAN 5020395 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$8.39$7.67Cummins HOSE CONNECTOR 502-0395 When it comes to finding top-quality replacement parts like the "HOSE CONNECTOR" SKU: "502-0395" by Cummins, look no further than our online store. We take pride in...$8.39$7.67 -
ONAN 1866987 INLET HOSE Original ONAN/CUMMINS OEM part
ONAN
$12.06$11.02Cummins INLET HOSE 186-6987 Discover the genuine Cummins INLET HOSE with SKU 186-6987, expertly crafted to ensure optimal performance for your outdoor equipment. Our store stands out as the top...$12.06$11.02 -
ONAN A028W983 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$9.89$9.04Power your engine's heartbeat with precision-crafted ONAN excellence Durable construction engineered to maintain optimal coolant flow and temperature regulation Resilient against heat and wear to...$9.89$9.04 -
ONAN 503288501 FUEL HOSE ONAN Genuine OEM Part
ONAN
$11.58$10.58Genuine OEM ONAN 503-2885-01 fuel hose, engineered specifically for Onan generators Ensures consistent, leak-free fuel flow for optimal engine performance Constructed to resist heat, abrasion, and...$11.58$10.58 -
ONAN 5033165 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$14.32$13.08Cummins WATER HOSE 503-3165 Find the top-quality WATER HOSE with the SKU 503-3165 from the reliable brand Cummins at our store. Our selection of original replacement parts ensures durability and...$14.32$13.08 -
ONAN 1866967 1/2 ID IN X 7.5 LENGTH HOSE Original ONAN/CUMMINS OEM part
ONAN
$11.50$10.51Engineered Precision for Unmatched Reliability Durable construction ensures long-lasting performance under demanding conditions Seamless compatibility with your ONAN generator system for optimal...$11.50$10.51 -
ONAN 5033016 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$13.70$12.52Cummins WATER HOSE 503-3016 Discover top-quality WATER HOSE (SKU: 503-3016) by Cummins at our online store. As experts in original replacement parts for lawn mower and outdoor equipment, we ensure...$13.70$12.52 -
ONAN 5021704 HOSE BEADED CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$12.86$11.75Engineered for seamless integration: The ONAN 502-1704 HOSE BEADED CONNECTOR delivers precise fitment for optimal system functionality. Durability under demanding conditions: Crafted to withstand...$12.86$11.75 -
ONAN 5032710 COUPLING COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$8.79$8.03Precision engineered to keep your power running smoothly under pressure. Durable, heat-resistant construction designed to withstand demanding cooling cycles. Exact OEM specification ensures seamless...$8.79$8.03 -
ONAN 5032407 OIL DRAIN OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$8.98$8.21Cummins OIL DRAIN OIL HOSE 503-2407 Discover the authentic Cummins OIL DRAIN OIL HOSE with SKU 503-2407, engineered to precision for seamless replacement. Our store offers the best price guarantee...$8.98$8.21