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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CUMMINS 5622323 - HARNESS WIRING CUMMINS/CUMMINS - Original OEM part - SUPERSEDED FROM 5289407
CUMMINS
$55.70$50.89Precision-engineered wiring harness designed to ensure seamless electrical connections for optimal generator function Durable construction built to withstand demanding operating conditions and...$55.70$50.89 -
CUMMINS 5566776 HOSE PLAIN CUMMINS/CUMMINS Original OEM part
CUMMINS
$17.30$15.81Cummins HOSE PLAIN /CUMMINS 5566776 Our store is your ideal destination for the original HOSE PLAIN /CUMMINS (SKU: 5566776), expertly crafted to ensure optimal performance and compatibility. With...$17.30$15.81 -
CUMMINS 5521239 PLUG EXPANSION CUMMINS/CUMMINS Original OEM part
CUMMINS
$4.42$4.03Cummins PLUG EXPANSION /CUMMINS 5521239 Discover unparalleled quality with the original Plug Expansion from Cummins, SKU 5521239, designed for optimal performance and durability. Our store offers...$4.42$4.03 -
CUMMINS 4982883 GASKET INJECTOR CUMMINS/CUMMINS Original OEM part
CUMMINS
$24.03$21.95Precision engineered sealing for optimal injector performance Enhances engine reliability by preventing leaks and maintaining fuel system integrity 100% genuine OEM Cummins part ensuring exact...$24.03$21.95 -
CUMMINS 4982592 GASKET EXHAUST MANIFOLD CUMMINS Genuine OEM Part
CUMMINS
$21.52$19.66Genuine ONAN OEM part designed for exact fit and reliable use Seals exhaust manifold connections to prevent leaks and maintain engine efficiency Enhances engine health by supporting proper exhaust...$21.52$19.66 -
ONAN 3061381 HANDLESWITCH (RH) ONAN/CUMMINS Original OEM part
ONAN
$50.13$45.79Engineered Precision for Seamless Control Robust Construction Ensuring Long-Term Durability Certified OEM Component from ONAN for Authentic Compatibility ONAN 306-1381 HANDLE-SWITCH – Empower Your...$50.13$45.79 -
ONAN 3030261 POTENTIOMETER ONAN Genuine OEM Part
ONAN
$517.50$472.74This is a genuine OEM ONAN 303-0261 potentiometer specifically designed for Onan generator applications. It precisely regulates voltage output to maintain stable generator performance under varying...$517.50$472.74 -
ONAN 3022002 METERHOUR ONAN/CUMMINS ONAN Genuine OEM Part
ONAN
$121.30$110.81Genuine OEM ONAN part engineered for seamless Cummins generator integration Accurate tracking of operating hours to support timely maintenance Durable construction ensures long-term reliability...$121.30$110.81 -
ONAN 2050265 WHEEL ASSYBLOWER ONAN/CUMMINS Original OEM part
ONAN
$29.10$26.59Engineered to power your generator's core with flawless airflow. Precision-built impeller wheel ensures optimal cooling efficiency. Durable construction designed to exceed rigorous operational...$29.10$26.59 -
ONAN 402067302 HINGEDOOR Original OEM part
ONAN
$55.82$50.99Engineered to uphold the trusted legacy of Onan power solutions Precision-crafted door hinge designed for consistent operation and secure enclosure Enhances generator protection while maintaining...$55.82$50.99 -
ONAN A073L302 PUMP WATER ONAN Genuine OEM Part
ONAN
$953.02$870.58Authentic ONAN OEM water pump designed specifically for Cummins Onan generators. Efficiently circulates coolant to regulate engine temperature, preventing overheating during operation. Enhances...$953.02$870.58 -
ONAN A072P087 REGULATOR FUEL ONAN Genuine OEM Part
ONAN
$462.70$422.68Guaranteed genuine ONAN A072P087 fuel regulator for full system compatibility Controls fuel pressure to ensure steady engine operation and efficiency Maintains clean combustion, reducing emissions...$462.70$422.68 -
ONAN A071V009 COVER INLET ONAN/CUMMINS Original OEM part - SUPERSEDED FROM 134-5232
ONAN
$107.07$97.81Engineered to perfection, built to last. Provides secure inlet coverage to protect your generator’s internal components. Designed specifically for seamless compatibility with Onan generator models...$107.07$97.81 -
ONAN A071S233 CAP RADIATOR ONAN Genuine OEM Part
ONAN
$106.68$97.46This is a genuine ONAN OEM radiator cap, designed specifically for Cummins Onan generator systems. The cap ensures proper sealing and maintains optimal pressure in the radiator cooling system,...$106.68$97.46 -
On Sale
ONAN A040V353 HOSE WATER ONAN/CUMMINS Original OEM part
ONAN
$9.14$8.02$8.35The ONAN A040V353 HOSE WATER is a durable, high-quality rubber hose designed as a genuine OEM replacement from ONAN. This hose is engineered to efficiently transport coolant within ONAN and...$9.14$8.02$8.35 -
CUMMINS 6372954 BRACKET ETR CNT MODULE - CUMMINS Genuine OEM Part - SUPERSEDED FROM 5309218
CUMMINS
$97.29$88.88This is a Genuine ONAN OEM part, crafted to meet strict Cummins standards for quality and compatibility. Designed to firmly secure the Electronic Throttle Relay (ETR) control module, maintaining...$97.29$88.88 -
CUMMINS 6311674 KIT WATER PUMP CUMMINS/CUMMINS Original OEM part
CUMMINS
$568.59$519.41Precision engineered for enduring engine protection Ensures optimal coolant flow to prevent overheating Robust design for maximum durability under demanding conditions Certified OEM part directly...$568.59$519.41 -
CUMMINS 5690194 BELT V RIBBED CUMMINS/CUMMINS Original OEM part
CUMMINS
$107.00$97.75Precision-Engineered Power Transmission – The CUMMINS 5690194 BELT V RIBBED guarantees seamless energy transfer within your engine system. Exceptional Durability and Flexibility – Designed to...$107.00$97.75 -
CUMMINS 5661061 TUBE CPR WATER OUTLET CUMMINS/CUMMINS Original OEM part
CUMMINS
$118.30$108.07Cummins TUBE CPR WATER OUTLET /CUMMINS 5661061 Discover the quality and reliability of the original TUBE CPR WATER OUTLET from Cummins, SKU 5661061, available now in our store. We pride ourselves on...$118.30$108.07 -
CUMMINS 5658178 PLUG THREADED CUMMINS Genuine OEM Part
CUMMINS
$3.93$3.59Genuine ONAN OEM replacement part ensuring seamless integration and peak performance. Designed to securely seal threaded ports, maintaining system integrity under various conditions. Engineered to...$3.93$3.59 -
CUMMINS 5621255 GASKET CYLINDER HEAD CUMMINS/CUMMINS Original OEM part
CUMMINS
$220.87$201.77Cummins GASKET CYLINDER HEAD /CUMMINS 5621255 Discover the exceptional quality of the Gasket Cylinder Head from Cummins, designed for optimal performance and durability. Our store specializes in...$220.87$201.77 -
CUMMINS 5575373 TUBE FUEL SUPPLY CUMMINS/CUMMINS Original OEM part
CUMMINS
$373.90$341.56Cummins TUBE FUEL SUPPLY /CUMMINS 5575373 Discover the superiority of the original TUBE FUEL SUPPLY from Cummins (SKU: 5575373) available at our store. Our commitment to quality ensures you receive...$373.90$341.56 -
ONAN 5090094 SEALO RING ONAN/CUMMINS Original OEM part
ONAN
$8.17$7.47Precision-engineered durability for lasting sealing performance Critical component to maintain engine efficiency and prevent leaks Genuine OEM part manufactured by ONAN for guaranteed...$8.17$7.47 -
CUMMINS 4954313 FITTING HGH PRESSURE FUEL CUMMINS Genuine OEM Part
CUMMINS
$25.65$23.43Certified as a genuine Cummins Onan OEM replacement part Ensures precise, high-pressure fuel flow for consistent engine operation Durably constructed to withstand demanding generator...$25.65$23.43 -
ONAN 45015074/P FRAME 4/5 DIODE LEAD (REV ONAN/CUMMINS Original OEM part
ONAN
$90.37$82.55Engineered for Peak Reliability: Enhance your generator’s longevity and efficiency with a component designed to exact OEM specifications. Durable Diode Lead for Consistent Power Flow: Provides...$90.37$82.55 -
ONAN 45015073/P FRAME 4/5 DIODE LEAD (FWD ONAN/CUMMINS Original OEM part
ONAN
$90.37$82.55Precision engineered for enduring performance and seamless integration. Critical diode lead designed for optimal electrical flow and system protection. Durable construction maintaining generator...$90.37$82.55 -
CUMMINS 3019186 BEARING MAIN (STD) CUMMINS/CUMMINS Original OEM part
CUMMINS
$19.35$17.68Engineered to Deliver Peak Performance and Durability High-Precision Main Bearing Designed to Reduce Friction and Wear Critical for Maintaining Engine Health and Operational Efficiency Certified...$19.35$17.68 -
CUMMINS 5267280 ADAPTER FILTER HEAD CUMMINS Genuine OEM Part
CUMMINS
$9.99$9.13Genuine Cummins OEM part crafted to exact specifications. Ensures precise fitment to maintain optimal engine filtration system performance. Supports efficient fuel and oil flow for improved engine...$9.99$9.13 -
ONAN A029B341 FILTER OIL (TEXT) Original OEM part
ONAN
$32.66$29.84Precision-engineered for your ONAN generator’s optimal performance Exceptional oil filtration to extend engine life Durable construction designed to withstand demanding operating...$32.66$29.84 -
CUMMINS 6550979 KIT EXHAUST VALVE Original OEM part
CUMMINS
$15.87$14.50ONAN 6550979 - KIT EXHAUST VALVE. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$15.87$14.50 -
CUMMINS 6550978 KIT INTAKE VALVE Original OEM part
CUMMINS
$14.90$13.62Precision engineered to restore your engine’s optimal airflow and power output. Durable design ensures long-lasting performance under demanding conditions. Genuine OEM component for perfect...$14.90$13.62 -
CUMMINS 6547864 KIT UPPER ENGINE GASKET Original OEM part
CUMMINS
$562.79$514.11Engineered Precision, Enduring Dependability High-Integrity Seal for Optimal Engine Function Exceptional Heat and Pressure Resistance Extends Engine Life Certified OEM Cummins Component for Perfect...$562.79$514.11 -
CUMMINS 6387074 GASKET GEAR HOUSING Original OEM part
CUMMINS
$75.18$68.68ONAN 6387074 - GASKET GEAR HOUSING. This is an authentic CUMMINS replacement part. Available for USA and Canada only. Other countries please contact us.$75.18$68.68 -
FLEETGUARD AF56044JX PAC AF FLEETGUARD/CUMMINS Original OEM part
FLEETGUARD
$35.99$32.88Cummins PAC AF /CUMMINS AF56044-JX Discover the reliability of the PAC AF /CUMMINS, SKU AF56044-JX, designed for optimal performance. Our store stands out by offering original Cummins replacement...$35.99$32.88 -
ONAN A064W811 DISPLAY CONTROL ONAN/CUMMINS Original OEM part
ONAN
$1,229.35$1,123.01Precision in every display, power in every control. Advanced digital interface delivering real-time monitoring and easy adjustments. Durable design engineered to withstand rigorous generator...$1,229.35$1,123.01 -
ONAN A061N802 SWITCH LEVEL ONAN/CUMMINS Original OEM part
ONAN
$182.73$166.92Dependable operation for your ONAN generator Precise switch level designed to maintain smooth engine control Manufactured to exact Cummins/Onan OEM specifications for guaranteed fit and...$182.73$166.92 -
ONAN A057L063 SENSOR PRESSURE ONAN Genuine OEM Part
ONAN
$51.45$47.00Guaranteed genuine ONAN OEM sensor pressure part ensuring perfect compatibility. Accurately monitors system pressure to maintain engine safety and peak functionality. Helps prevent engine damage by...$51.45$47.00 -
ONAN A056B371 HOSE RADIATOR ONAN/CUMMINS Original OEM part
ONAN
$161.60$147.63Precision engineered for reliable cooling performance Durable construction to withstand demanding engine conditions 100% OEM quality ensures seamless compatibility and long-term system...$161.60$147.63 -
ONAN A053F844 HARNESSBATTERY CHRGR ONAN/CUMMINS Original OEM part
ONAN
$49.19$44.94Power your system with precision and trust Seamless battery charging connectivity for reliable operation Designed for durability to withstand demanding environments Guaranteed genuine OEM component...$49.19$44.94 -
ONAN A042T762 BODY THROTTLE ONAN/CUMMINS Original OEM part
ONAN
$461.45$421.53Engineered for uncompromising precision: the ONAN A042T762 BODY THROTTLE delivers consistent throttle response that keeps your generator running smoothly. Durable construction for extended service...$461.45$421.53