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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CUMMINS 3972527 MOLDED HOSE Original OEM part
CUMMINS
$253.73$231.78Precision engineered for enduring strength and unmatched reliability Durable molded design optimized to withstand extreme engine conditions Ensures optimal engine fluid transfer, contributing to...$253.73$231.78 -
CUMMINS 3972223 MOLDED HOSE Original OEM part
CUMMINS
$40.56$37.05Engineered for reliability, designed for excellence. Precision molded hose offering superior resistance to heat and pressure. Ensures seamless integration within Cummins power systems for maximum...$40.56$37.05 -
CUMMINS 3972217 PLAIN HOSE COUPLING Original OEM part
CUMMINS
$60.32$55.10Engineered precision for seamless power system integration Robust durability designed for long-term reliability under demanding conditions 100% genuine OEM Cummins part ensuring exact compatibility...$60.32$55.10 -
CUMMINS 3972214 PLAIN HOSE COUPLING Original OEM part
CUMMINS
$162.67$148.60Engineered for seamless integration with your Cummins system to deliver unrivaled durability. Constructed from premium materials to ensure leak-proof and corrosion-resistant performance. 100%...$162.67$148.60 -
CUMMINS 3972120 FLEXIBLE HOSE Original OEM part
CUMMINS
$358.14$327.16Precision Crafted for Dependability: Engineered by Cummins for uncompromised quality and reliability. Robust Flexibility: Designed to withstand rigorous engine vibrations and thermal fluctuations...$358.14$327.16 -
CUMMINS 3971827 FLEXIBLE HOSE Original OEM part
CUMMINS
$127.05$116.06Precision engineered durability meets seamless integration. Designed to withstand extreme conditions for uninterrupted power flow. Ensures leak-free operation and maintains optimal engine...$127.05$116.06 -
CUMMINS 3971672 PLAIN HOSE COUPLING Original OEM part
CUMMINS
$56.60$51.71Cummins 3971672 - PLAIN HOSE COUPLING MINS3971672 Find the original Cummins 3971672 - PLAIN HOSE COUPLING at our store with the SKU "MINS3971672." Dive into high-quality replacement parts with...$56.60$51.71 -
CUMMINS 3971170 PLAIN HOSE Original OEM part
CUMMINS
$101.56$92.78Unleash unmatched reliability with the precision-engineered CUMMINS 3971170 PLAIN HOSE. Exceptional durability ensures long-lasting operation even under demanding conditions. Engineered for an exact...$101.56$92.78 -
CUMMINS 3971080 PLAIN HOSE Original OEM part
CUMMINS
$208.79$190.73Cummins 3971080 - PLAIN HOSE MINS3971080 Discover the top-tier 3971080 - PLAIN HOSE by Cummins, the ultimate replacement part for your outdoor equipment. Our store prides itself on providing...$208.79$190.73 -
CUMMINS 3971079 PLAIN HOSE Original OEM part
CUMMINS
$327.07$298.78Precision engineered for seamless integration in Cummins power systems Durable construction designed to withstand demanding engine conditions 100% Genuine OEM Cummins component for trusted...$327.07$298.78 -
CUMMINS 3971074 FLEXIBLE HOSE Original OEM part
CUMMINS
$370.79$338.72Engineered for end-to-end reliability and precision fit Durable flexible hose designed to withstand extreme conditions Maintains optimal engine fluid flow to enhance performance 100% Genuine Cummins...$370.79$338.72 -
CUMMINS 3971072 FLEXIBLE HOSE Original OEM part
CUMMINS
$499.07$455.90Precision-built to power your Cummins engine with unwavering reliability Resilient flexible hose design to withstand high temperatures and pressure fluctuations Designed for optimal fluid transfer...$499.07$455.90 -
CUMMINS 3971065 MOLDED HOSE Original OEM part
CUMMINS
$454.96$415.61Built to Perform When It Matters Most Durable construction ensures resistance to heat, vibration, and wear over prolonged use Precision molded design guarantees seamless compatibility with Cummins...$454.96$415.61 -
CUMMINS 3970850 MOLDED HOSE Original OEM part
CUMMINS
$17.25$15.76Engineered precision meets dependable endurance Seamless integration for optimal coolant and fluid flow Constructed with premium materials for outstanding heat and abrasion resistance 100% genuine...$17.25$15.76 -
CUMMINS 3970673 MOLDED HOSE Original OEM part
CUMMINS
$82.30$75.19Precision-engineered to uphold Cummins’ legendary quality and endurance Durable molded hose designed to withstand extreme temperatures and pressure Ensures optimal engine fluid flow reducing wear...$82.30$75.19 -
CUMMINS 3970586 PLAIN HOSE Original OEM part
CUMMINS
$82.16$75.05Precision engineered for seamless integration Durable construction ensures extended service life 100% genuine CUMMINS OEM component for guaranteed performance CUMMINS 3970586 PLAIN HOSE - Power...$82.16$75.05 -
CUMMINS 3970410 PLAIN HOSE Original OEM part
CUMMINS
$221.86$202.67Engineered Excellence for Enduring Power Durable construction for reliable fluid transfer Precision fit designed for seamless compatibility 100% Genuine OEM Cummins component for trusted...$221.86$202.67 -
CUMMINS 3970409 PLAIN HOSE Original OEM part
CUMMINS
$42.90$39.19Cummins 3970409 - PLAIN HOSE MINS3970409 Discover the authentic 3970409 - PLAIN HOSE by Cummins at our store. Crafted with precision for optimal performance, this genuine replacement part ensures...$42.90$39.19 -
CUMMINS 3970408 PLAIN HOSE Original OEM part
CUMMINS
$65.67$59.99Engineered for uncompromising reliability in every connection Superior material construction ensures long-lasting service life OEM design guarantees perfect fit and peak system efficiency Authentic...$65.67$59.99 -
CUMMINS 3970407 PLAIN HOSE Original OEM part
CUMMINS
$46.95$42.89Cummins 3970407 - PLAIN HOSE MINS3970407 Discover the reliability of the Cummins 3970407 - PLAIN HOSE, now available at our store under the SKU "MINS3970407". Crafted with precision, this original...$46.95$42.89 -
CUMMINS 3970404 PLAIN HOSE Original OEM part
CUMMINS
$38.60$35.27Cummins 3970404 - PLAIN HOSE MINS3970404 Discover the authentic Cummins 3970404 - PLAIN HOSE at our online store, the ultimate destination for quality replacement parts. With competitive pricing and...$38.60$35.27 -
CUMMINS 3970403 PLAIN HOSE Original OEM part
CUMMINS
$40.26$36.78Precision meets reliability with Cummins engineering excellence Durable, flexible hose designed for optimal fluid transfer under demanding conditions Engineered for exact fit and peak performance...$40.26$36.78 -
CUMMINS 3970049 FLEXIBLE HOSE Original OEM part
CUMMINS
$243.75$222.67Precision-engineered to uphold Cummins' legacy of reliability and innovation Durable flexible hose designed to withstand high pressure and temperature fluctuations Optimizes fluid transfer for...$243.75$222.67 -
CUMMINS 3969545 PLAIN HOSE COUPLING Original OEM part
CUMMINS
$33.98$31.04Depend on precision-engineered connectors that uphold Cummins' high standards for safety and performance. Experience flawless hose integration that supports efficient fluid transfer and system...$33.98$31.04 -
CUMMINS 3969398 FLEXIBLE HOSE Original OEM part
CUMMINS
$161.43$147.46Engineered to Power Endurance: Trust in the uncompromising strength of Cummins engineering. Durability in Every Bend: Designed to withstand extreme conditions while maintaining flexibility. Seamless...$161.43$147.46 -
CUMMINS 3968964 MOLDED HOSE Original OEM part
CUMMINS
$150.15$137.16Cummins 3968964 - MOLDED HOSE MINS3968964 Discover the authentic Cummins 3968964 - MOLDED HOSE at our store, the ultimate destination for genuine replacement parts. This high-quality hose ensures...$150.15$137.16 -
CUMMINS 3968747 MOLDED HOSE Original OEM part
CUMMINS
$150.33$137.32Engineered precision for uncompromised power system reliability Durable molded hose design providing long-lasting service life under demanding conditions Certified genuine OEM Cummins part assuring...$150.33$137.32 -
CUMMINS 3968744 MOLDED HOSE Original OEM part
CUMMINS
$547.97$500.57Precision engineered for uncompromising performance Durable molded construction for long service life Direct OEM replacement ensuring perfect compatibility Original Cummins part designed to maintain...$547.97$500.57 -
CUMMINS 3968692 PLAIN HOSE Original OEM part
CUMMINS
$62.60$57.19Precision in every connection, reliability in every run. Engineered for durability: Crafted to withstand high pressure and temperature variations. Maintains system integrity: Ensures optimal fluid...$62.60$57.19 -
CUMMINS 3968680 MOLDED HOSE Original OEM part
CUMMINS
$184.60$168.64Precision-engineered durability for dependable performance Designed to maintain optimal fluid flow and system integrity under demanding conditions Constructed from premium materials ensuring...$184.60$168.64 -
CUMMINS 3968569 MOLDED HOSE Original OEM part
CUMMINS
$57.75$52.75Precision-engineered for unmatched durability and performance Seamlessly integrates with your Cummins engine system Expertly molded to resist wear, leaks, and extreme conditions Authentic Cummins...$57.75$52.75 -
CUMMINS 3968496 MOLDED HOSE Original OEM part
CUMMINS
$63.50$58.01Experience uncompromising durability with the precision-engineered CUMMINS molded hose designed to sustain critical system demands. Constructed to optimize fluid transfer and resist extreme...$63.50$58.01 -
CUMMINS 3968402 FLEXIBLE HOSE Original OEM part
CUMMINS
$847.64$774.32Cummins 3968402 - FLEXIBLE HOSE MINS3968402 Find genuine 3968402 - FLEXIBLE HOSE by Cummins at our store. Each piece meticulously crafted to meet the exact specifications of your lawnmower and...$847.64$774.32 -
CUMMINS 3967975 PLAIN HOSE Original OEM part
CUMMINS
$102.99$94.09Engineered Excellence, Enduring Power Robust construction designed to withstand high temperatures and pressures Precisely manufactured to fit seamlessly into your Cummins engine setup Certified...$102.99$94.09 -
CUMMINS 3967728 FLEXIBLE HOSE Original OEM part
CUMMINS
$337.77$308.55Engineered Precision Meets Unmatched Durability: Trust in Cummins craftsmanship for every connection. High-Quality Flexible Design: Ensures vibration absorption and prevents leaks under demanding...$337.77$308.55 -
CUMMINS 3967162 FLEXIBLE HOSE Original OEM part
CUMMINS
$477.12$435.85Precision-engineered durability for demanding Cummins systems Maintains optimal fluid transfer under variable temperatures and pressures Engineered to reduce vibration and prevent premature...$477.12$435.85 -
CUMMINS 3967157 MOLDED HOSE Original OEM part
CUMMINS
$94.29$86.14Engineered to perform when it matters most. Precision molded design ensures leak-free connections and superior durability. Resistant to extreme temperatures and harsh engine environments for long...$94.29$86.14 -
CUMMINS 3966859 PLAIN HOSE COUPLING Original OEM part
CUMMINS
$51.18$46.76Cummins 3966859 - PLAIN HOSE COUPLING MINS3966859 Unleash the power of your outdoor equipment with the original "3966859 - PLAIN HOSE COUPLING" from Cummins. Our store is your ultimate destination...$51.18$46.76 -
CUMMINS 3966313 FLEXIBLE HOSE Original OEM part
CUMMINS
$524.23$478.88Precision-engineered durability to withstand extreme operating conditions. Flexible design ensuring optimal fluid transfer and vibration absorption. Genuine Cummins OEM part for guaranteed...$524.23$478.88 -
CUMMINS 3965434 FLEXIBLE HOSE Original OEM part
CUMMINS
$263.08$240.33Precision-engineered durability for dependable power delivery Designed to maintain optimal fluid transfer and resist wear 100% genuine OEM Cummins part guaranteeing full compatibility and...$263.08$240.33