New Parts
New Parts for Onan, Cummins, and Fleetguard Diesel Engines
Upgrade and maintain your diesel engines with our extensive selection of genuine new parts. Crafted to meet the highest standards, these replacement components ensure optimal engine performance and durability for Onan, Cummins, and Fleetguard power engines.
New Genuine Parts - Reliable, Durable, and Engineered for Excellence
Our collection features a wide range of authentic new parts including filters, seals, gaskets, and fuel system components tailored specifically for diesel engines. Each part undergoes strict quality control to guarantee compatibility and longevity.
- Authentic Replacement: Genuine parts for Onan, Cummins, and Fleetguard engines to maintain factory specifications.
- Engineered Reliability: Designed to withstand rigorous operating conditions and extend engine life.
- Wide Selection: Comprehensive inventory ensuring easy find and fit for your diesel engine needs.
Enhance your diesel engine’s performance with trusted new parts that deliver precision and reliability.
Why Choose Our New Parts?
We offer genuine, expertly sourced parts with unmatched quality and support, ensuring your diesel engines run efficiently and reliably every time.
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ONAN A044P682 CLAMP HOSE ONAN/CUMMINS Original OEM part
ONAN
$12.54$11.45Engineered to maintain the integrity of your power system under all conditions Durable construction designed to resist wear, leaks, and temperature stresses Ensures a secure and leak-free hose...$12.54$11.45 -
ONAN A044L223 BRACKET RADIATOR ONAN/CUMMINS Original OEM part
ONAN
$83.60$76.37Precision engineered for enduring performance and seamless integration. Durable construction ensures sustained radiator support under demanding conditions. Maintains optimal radiator positioning to...$83.60$76.37 -
ONAN A044L221 BRACKET RADIATOR ONAN/CUMMINS Original OEM part
ONAN
$83.60$76.37Precision engineered for uncompromising performance and reliability. Durable bracket design secures radiator for enhanced cooling efficiency. Maintains engine health by ensuring optimal radiator...$83.60$76.37 -
ONAN A044G966 HARNESS CONTROL ONAN/CUMMINS Original OEM part
ONAN
$1,801.30$1,645.49Authentic OEM quality that powers your equipment’s precision Durable wiring harness designed for optimal control signal integrity Engineered specifically for ONAN generator systems to ensure perfect...$1,801.30$1,645.49 -
ONAN A044D310 GUARD EXHAUST ONAN/CUMMINS Original OEM part
ONAN
$182.38$166.61Precision engineered protection for enduring power Durable exhaust guard to shield critical components Designed specifically for unmatched compatibility and longevity Certified OEM part from ONAN...$182.38$166.61 -
ONAN A044C925 LABEL ONAN/CUMMINS Original OEM part
ONAN
$0.67$0.61Cummins LABEL /CUMMINS A044C925 Discover the original LABEL /CUMMINS (SKU: A044C925), essential for ensuring your equipment operates seamlessly. Our store is dedicated to providing high-quality...$0.67$0.61 -
ONAN A044B911 TUBE AIR ONAN/CUMMINS Original OEM part
ONAN
$458.63$418.96Cummins TUBE AIR /CUMMINS A044B911 Discover the original TUBE AIR from Cummins, SKU A044B911, designed for optimal performance and durability. Our store is committed to providing authentic...$458.63$418.96 -
ONAN A044B638 TUBE AIR ONAN/CUMMINS Original OEM part
ONAN
$89.82$82.05Cummins TUBE AIR /CUMMINS A044B638 Discover the original TUBE AIR /CUMMINS (SKU: A044B638) available at our store, where quality meets affordability. Our commitment to providing genuine parts...$89.82$82.05 -
ONAN A043Y556 PANEL ROOF ONAN Genuine OEM Part
ONAN
$165.10$150.82Certified Genuine ONAN OEM component designed for exact conformity. Provides robust protection and structural integrity to your generator setup. Enhances durability by shielding critical parts from...$165.10$150.82 -
ONAN A043V511 BRACKET CONTROL BOX ONAN/CUMMINS Original OEM part
ONAN
$340.94$311.45Precision engineered for lasting reliability in every power cycle Robust design ensures stable control box mounting under demanding conditions Critical component crafted exclusively as an OEM ONAN...$340.94$311.45 -
ONAN A043V421 HARNESS ENGINE (PS0500) ONAN/CUMMINS Original OEM part
ONAN
$447.58$408.87Empower your generator with unmatched precision and reliability Highly durable electrical harness designed for seamless engine integration Ensures optimal engine control and consistent power...$447.58$408.87 -
ONAN A043T156 HARNESS INTFCE ONAN/CUMMINS Original OEM part
ONAN
$56.19$51.33Engineered for seamless connectivity and reliable performance under demanding power conditions Precision-crafted to maintain system integrity and support efficient power management Certified genuine...$56.19$51.33 -
ONAN A043T095 ECM CALIBRATED ONAN/CUMMINS Original OEM part
ONAN
$6,027.06$5,505.72Precision engineered to empower your generator’s core. Optimizes engine control for peak efficiency and emissions regulation. Enhances fuel economy and prolongs engine life through calibrated...$6,027.06$5,505.72 -
ONAN A043M869 GUARD BELT ONAN/CUMMINS Original OEM part
ONAN
$272.63$249.05Engineered to last, crafted to perform: the ONAN A043M869 guard belt ensures your generator runs smoothly and safely. Precision fit delivers consistent tension for uninterrupted power generation...$272.63$249.05 -
ONAN A043M844 GAUGE LEVEL ONAN/CUMMINS Original OEM part
ONAN
$273.24$249.60Precision engineered for uncompromising performance Accurate liquid level monitoring for consistent generator operation Durable construction ensures extended service life 100% genuine OEM ONAN...$273.24$249.60 -
ONAN A043M542 PANEL ROOF ONAN/CUMMINS Original OEM part
ONAN
$1,697.67$1,550.82Cummins PANEL ROOF /CUMMINS A043M542 Discover the quality and reliability of the original PANEL ROOF /CUMMINS (SKU: A043M542) available at our store. We pride ourselves on offering genuine products...$1,697.67$1,550.82 -
ONAN A043M518 POST ENCLOSURE ONAN/CUMMINS Original OEM part
ONAN
$443.02$404.70Cummins POST ENCLOSURE /CUMMINS A043M518 Discover the POST ENCLOSURE from Cummins, a crucial part designed for durability and performance. Our store guarantees the authenticity of every product,...$443.02$404.70 -
ONAN A043L600 ELBOW PIPE ONAN/CUMMINS Original OEM part
ONAN
$219.86$200.84Engineered to deliver uncompromising durability and performance Precision-crafted elbow pipe designed for seamless integration and optimal airflow Supports engine health by preventing leaks and...$219.86$200.84 -
ONAN A043J723 SPACER ONAN/CUMMINS Original OEM part
ONAN
$6.96$6.36Cummins SPACER /CUMMINS A043J723 Discover the reliable performance of the SPACER /CUMMINS, SKU A043J723, designed to meet the highest standards of quality. Our store takes pride in offering only...$6.96$6.36 -
ONAN A043E633 TRANSFORMER CURRENT ONAN/CUMMINS Original OEM part
ONAN
$223.67$204.32Cummins TRANSFORMER CURRENT /CUMMINS A043E633 Discover the original TRANSFORMER CURRENT /CUMMINS, SKU A043E633, available at our store. Known for its exceptional quality and reliability, this...$223.67$204.32 -
ONAN A043C259 RADIATOR ONAN/CUMMINS Original OEM part
ONAN
$10,541.04$9,629.24Cummins RADIATOR /CUMMINS A043C259 Discover the reliability of the RADIATOR /CUMMINS (SKU: A043C259), designed specifically for optimal performance in your equipment. Our store is committed to...$10,541.04$9,629.24 -
ONAN A043B222 COUPLING ONAN/CUMMINS Original OEM part
ONAN
$195.49$178.58Precision engineered for seamless power transmission and unmatched durability. Critical in maintaining engine integrity under demanding operational conditions. Designed to deliver optimal vibration...$195.49$178.58 -
ONAN A042W184 BRACKET HARNESS ONAN/CUMMINS Original OEM part
ONAN
$183.14$167.30Precision engineered to maintain unwavering power connections. Durable construction ensures long-term resilience under demanding conditions. Optimized compatibility guarantees seamless integration...$183.14$167.30 -
ONAN A042U740 SPACER PLATE ONAN/CUMMINS Original OEM part
ONAN
$1,149.34$1,049.92Cummins SPACER PLATE /CUMMINS A042U740 Discover the original SPACER PLATE /CUMMINS (SKU: A042U740), designed to ensure optimal performance and durability. Our store prides itself on providing...$1,149.34$1,049.92 -
ONAN A042T579 RELAY MULTIFUNCTION PROTE ONAN/CUMMINS Original OEM part
ONAN
$13,518.25$12,348.92Cummins RELAY MULTIFUNCTION PROTE /CUMMINS A042T579 Discover the quality and reliability of the RELAY MULTIFUNCTION PROTE /CUMMINS (SKU: A042T579) at our store, where we ensure you receive only...$13,518.25$12,348.92 -
ONAN A042P111 INSULATION EXHAUST ONAN/CUMMINS Original OEM part
ONAN
$1,290.69$1,179.05Cummins INSULATION EXHAUST /CUMMINS A042P111 Discover the superior quality of the INSULATION EXHAUST from Cummins, SKU A042P111, available at our store. We pride ourselves on providing only original...$1,290.69$1,179.05 -
ONAN A042P108 INSULATION COVER ONAN/CUMMINS Original OEM part
ONAN
$1,443.50$1,318.64ONAN A042P108 insulation cover made from durable, heat-resistant material, supplied as an OEM component. Provides effective thermal protection to critical engine components, preventing heat...$1,443.50$1,318.64 -
ONAN A042P100 INSULATION EXHAUST ONAN/CUMMINS Original OEM part
ONAN
$1,236.85$1,129.86Cummins INSULATION EXHAUST /CUMMINS A042P100 Discover the reliability of the original INSULATION EXHAUST / CUMMINS (SKU: A042P100). Our store is dedicated to providing authentic replacement parts,...$1,236.85$1,129.86 -
ONAN A042M909 GEARCASE ONAN/CUMMINS Original OEM part
ONAN
$1,389.10$1,268.95Precision engineered to uphold ONAN's legacy of reliability and power. Designed to withstand demanding operational conditions for extended durability. Ensures seamless integration and optimal...$1,389.10$1,268.95 -
ONAN A041Y119 TUBE AIR ONAN/CUMMINS Original OEM part
ONAN
$69.20$63.22Cummins TUBE AIR /CUMMINS A041Y119 Discover the unbeatable quality of the original TUBE AIR /CUMMINS (SKU: A041Y119) available in our store. With a commitment to providing authentic replacement...$69.20$63.22 -
ONAN A041X771 CLAMP TEE BOLT ONAN/CUMMINS Original OEM part
ONAN
$5.10$4.66Precision in every connection, strength in every bolt. Durable design ensuring steadfast clamping under demanding conditions. Engineered specifically for ONAN systems to guarantee seamless...$5.10$4.66 -
ONAN A041W631 SWITCH SELECTOR ONAN/CUMMINS Original OEM part
ONAN
$9,261.02$8,459.94Cummins SWITCH SELECTOR /CUMMINS A041W631 Discover the original SWITCH SELECTOR /CUMMINS, SKU A041W631, designed for optimal performance in your equipment. Our store prioritizes quality and...$9,261.02$8,459.94 -
ONAN A041S943 ADAPTER MALE ONAN/CUMMINS Original OEM part
ONAN
$49.06$44.82Engineered Precision for Enduring Power Robust male adapter designed for exact fit and lasting reliability Optimized for maintaining system integrity and operational efficiency 100% Genuine OEM part...$49.06$44.82 -
ONAN A041S275 ADAPTER PIPE ONAN/CUMMINS Original OEM part
ONAN
$48.90$44.68Engineered for Seamless Integration: The ONAN A041S275 Adapter Pipe ensures perfect fit and precise alignment, enhancing your generator’s performance and lifespan. Durable and Reliable Material...$48.90$44.68 -
ONAN A041R279 ELEMENT FILTER ONAN/CUMMINS Original OEM part
ONAN
$303.67$277.40Precision engineered for uncompromised power and reliability Exceptional filtration to safeguard your generator's engine health Designed to optimize fuel efficiency and prolong service...$303.67$277.40 -
ONAN A041R273 ELEMENT AIR FILTER ONAN/CUMMINS Original OEM part
ONAN
$512.44$468.11Precision filtration for unmatched generator protection Exceptional dirt-holding capacity extends engine longevity Designed and manufactured as a genuine ONAN OEM component ONAN A041R273 ELEMENT...$512.44$468.11 -
ONAN A041N328 ADAPTER EXHAUST ONAN/CUMMINS Original OEM part
ONAN
$1,055.83$964.50Precision-engineered for seamless exhaust integration to maintain peak generator performance Durable construction ensures long-lasting operation even under demanding conditions Manufactured as an...$1,055.83$964.50 -
ONAN A041N290 FUSE ONAN/CUMMINS Original OEM part
ONAN
$12.50$11.42Precision-engineered to maintain your generator’s trusted performance Essential fuse protection for uninterrupted power continuity Guaranteed genuine ONAN OEM part for full system...$12.50$11.42 -
ONAN A041K849 SCREW SOCKET HEAD ONAN/CUMMINS Original OEM part
ONAN
$3.36$3.07Cummins SCREW SOCKET HEAD /CUMMINS A041K849 Discover the superior quality of the SCREW SOCKET HEAD from Cummins (SKU: A041K849), designed for optimal performance and longevity. Our store is your...$3.36$3.07 -
ONAN A041K800 CLAMP ONAN/CUMMINS Original OEM part
ONAN
$9.10$8.32Engineered for seamless integration and dependable strength Precision-crafted clamp ensuring secure connections under demanding conditions Enhances system stability and reduces wear for prolonged...$9.10$8.32