OLD PARTS
Genuine Old Parts for Onan, Cummins & Fleetguard Diesel Engines
Find authentic old parts tailored for Onan, Cummins, and Fleetguard power engines. Our collection of genuine replacement components ensures your diesel equipment operates with maximum efficiency and durability.
Old Parts for Reliable Diesel Engine Maintenance
We offer a comprehensive range of authentic old parts, including core engine components, seals, filters, and more—all crafted to meet strict quality standards. Each part is designed to restore and maintain the optimal performance of your diesel engines.
- Genuine Quality: Certified original parts to guarantee compatibility and longevity.
- Wide Selection: Extensive inventory covering key Onan, Cummins, and Fleetguard models.
- Trusted Performance: Enhance engine reliability with parts engineered for power and endurance.
Why Choose Our Old Parts? We provide expert-vetted, genuine parts that ensure your diesel engines run smoother and last longer, backed by our commitment to quality and customer satisfaction.
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ONAN C3500045 MUFFLERKIT ONAN/CUMMINS Original OEM part
ONAN
$2,030.24$1,854.62Cummins MUFFLER-KIT /CUMMINS C350-0045 Discover the MUFFLER-KIT from Cummins, SKU C350-0045, designed for optimal performance and longevity. Our store is dedicated to providing original replacement...$2,030.24$1,854.62 -
ONAN C3300039 HUMP HOSE ONAN/CUMMINS Original OEM part
ONAN
$233.89$213.66Cummins HUMP HOSE /CUMMINS C330-0039 Discover the original HUMP HOSE /CUMMINS (SKU: C330-0039) at our store, where quality meets reliability. Sourced directly from the reputable Cummins brand, this...$233.89$213.66 -
ONAN B321011103 CIRCUIT BREAKER ONAN/CUMMINS Original OEM part
ONAN
$2,087.56$1,906.99Engineered Precision for Uninterrupted Power Protection Robust Circuit Protection to Safeguard Your Generator System Durable Construction Ensures Long-Term Reliability Certified OEM Part from ONAN...$2,087.56$1,906.99 -
ONAN B3035023 ELBOW ONAN/CUMMINS Original OEM part
ONAN
$251.30$229.57Authentic Onan engineering crafted for seamless power delivery. Precision-fit elbow design to maintain optimal airflow and engine efficiency. Durable materials built to resist wear and heat,...$251.30$229.57 -
ONAN A071X828 TANK HEADER ONAN/CUMMINS Original OEM part - - SUPERSEDED FROM A062H259
ONAN
$3,568.83$3,260.12Cummins TANK HEADER /CUMMINS A071X828 Discover the superior quality of the TANK HEADER /CUMMINS (SKU: A071X828), a vital part designed for optimal performance. Our store stands out as the best...$3,568.83$3,260.12 -
ONAN A071V459 TANK EXPANSION ONAN/CUMMINS Original OEM part
ONAN
$997.03$910.78Cummins TANK EXPANSION /CUMMINS A071V459 Discover the original TANK EXPANSION /CUMMINS (SKU: A071V459) exclusively available at our store. We pride ourselves on offering genuine replacement parts...$997.03$910.78 -
ONAN A071V458 COOLER CHARGE AIR ONAN/CUMMINS Original OEM part
ONAN
$6,722.35$6,140.87Enhance your generator's performance with precision-engineered cooling efficiency Maintain optimal engine temperatures to ensure long-lasting operation Certified OEM part by ONAN, guaranteeing...$6,722.35$6,140.87 -
ONAN A068H791 SERVICE HARNESS/HDS CABLE ONAN/CUMMINS Original OEM part
ONAN
$9,907.79$9,050.77Cummins SERVICE HARNESS/HDS CABLE /CUMMINS A068H791 Discover the reliability of the SERVICE HARNESS/HDS CABLE /CUMMINS, SKU A068H791, meticulously crafted for performance and durability. Our store...$9,907.79$9,050.77 -
ONAN A068H121 DISTANCE PLATE 0 5MM ONAN/CUMMINS Original OEM part
ONAN
$194.27$177.47Precision engineered for seamless integration with your ONAN generator Durable construction ensures long-lasting service under demanding operating conditions Maintains optimal component alignment to...$194.27$177.47 -
ONAN A068H102 VALVE EXHAUST ONAN/CUMMINS Original OEM part
ONAN
$322.92$294.98Cummins VALVE EXHAUST /CUMMINS A068H102 Ensure optimal performance with the original VALVE EXHAUST /CUMMINS, SKU A068H102, designed for durability and precision. Our store guarantees the best price...$322.92$294.98 -
ONAN A068H101 FUEL PIPE ONAN/CUMMINS Original OEM part
ONAN
$1,869.82$1,708.08Experience precision-engineered durability with the ONAN A068H101 fuel pipe—made to power your equipment with confidence. Seamlessly designed to maintain consistent fuel delivery and safeguard...$1,869.82$1,708.08 -
ONAN A068H095 TEMPERATURE SENSOR ONAN/CUMMINS Original OEM part
ONAN
$80.62$73.64Cummins TEMPERATURE SENSOR /CUMMINS A068H095 Discover the reliability of the genuine TEMPERATURE SENSOR /CUMMINS, SKU A068H095, designed for optimal performance in your equipment. Our store...$80.62$73.64 -
ONAN A068H090 OIL SUMP 1B30VE ONAN/CUMMINS Original OEM part
ONAN
$1,635.72$1,494.23Cummins OIL SUMP 1B30VE /CUMMINS A068H090 Discover the original OIL SUMP 1B30VE /CUMMINS, meticulously crafted for optimal performance and durability. With SKU A068H090, this essential component...$1,635.72$1,494.23 -
ONAN A068H078 VALVE INLET ONAN/CUMMINS Original OEM part
ONAN
$282.40$257.98Cummins VALVE INLET /CUMMINS A068H078 Discover superior performance with the original VALVE INLET / CUMMINS (SKU: A068H078) available at our store. We pride ourselves on offering authentic parts,...$282.40$257.98 -
ONAN A068H074 TIMING COVER 1B30VE ONAN/CUMMINS Original OEM part
ONAN
$5,689.02$5,196.92Cummins TIMING COVER 1B30VE /CUMMINS A068H074 Discover the quality and reliability of the TIMING COVER 1B30VE from Cummins, a crucial component designed to ensure optimal engine performance. Our...$5,689.02$5,196.92 -
ONAN A068H072 ELECTRIC WIRE(3) ONAN/CUMMINS Original OEM part
ONAN
$99.79$91.16Power your equipment with precision and reliability, the essence of ONAN engineering excellence. Robust electrical conductivity: Crafted to maintain stable current flow under demanding conditions...$99.79$91.16 -
ONAN A068H067 CYLINDER HEAD F. GLOW PLU ONAN/CUMMINS Original OEM part
ONAN
$3,373.86$3,082.02Engineered for enduring power and precision Optimizes combustion efficiency for better fuel economy Designed specifically for seamless compatibility with ONAN generators Certified genuine OEM...$3,373.86$3,082.02 -
ONAN A068H036 PUSHROD ONAN/CUMMINS Original OEM part
ONAN
$173.25$158.26Cummins PUSHROD /CUMMINS A068H036 Discover the reliability of the original PUSHROD /CUMMINS (SKU: A068H036) available at our store. Our commitment to quality ensures you receive authentic Cummins...$173.25$158.26 -
ONAN A068G686 ANTENNA ONAN/CUMMINS Original OEM part
ONAN
$976.10$891.67Dependable Signal Strength: Experience optimal connectivity designed to enhance your generator’s control and monitoring systems. Durability Engineered: Built to last in harsh environments, ensuring...$976.10$891.67 -
ONAN A068E639 ACUMEN WITH CELLULAR SUPP ONAN/CUMMINS Original OEM part
ONAN
$1,600.07$1,461.67Reliable Precision in Every Detail Advanced Cellular Support for Instant Connectivity Durable OEM Quality Backed by Cummins/Onan Engineering Experience the unmatched assurance of original...$1,600.07$1,461.67 -
ONAN A067F696 BRACKET PIPE ONAN/CUMMINS Original OEM part
ONAN
$137.16$125.30Experience unmatched durability and precise engineering with every ONAN component. Designed for seamless integration, this bracket pipe ensures structural stability under demanding conditions...$137.16$125.30 -
ONAN A067F692 HOSE ONAN/CUMMINS Original OEM part
ONAN
$199.36$182.12Precision Engineered for Dependability Durable construction ensures long-lasting hose integrity under demanding generator conditions Maintains optimal fluid flow to protect engine performance and...$199.36$182.12 -
ONAN A067F603 BRACKET RADIATOR ONAN/CUMMINS Original OEM part
ONAN
$615.29$562.07Engineered Precision for Uncompromised Cooling Stability Durable construction to maintain radiator alignment under demanding conditions Essential for optimal heat dissipation and extended engine...$615.29$562.07 -
ONAN A067F440 RADIATOR ONAN/CUMMINS Original OEM part
ONAN
$3,353.15$3,063.10Cummins RADIATOR /CUMMINS A067F440 Discover the RADIATOR /CUMMINS (SKU: A067F440), designed to meet the high-performance standards set by Cummins. Our store guarantees the authenticity of this...$3,353.15$3,063.10 -
ONAN A067F438 GUARD RADIATOR ONAN/CUMMINS Original OEM part
ONAN
$1,138.49$1,040.01Engineered for reliability, crafted for endurance. Robust radiator guard providing superior protection against debris and damage. Precision-fit design ensuring seamless integration with your ONAN...$1,138.49$1,040.01 -
ONAN A066Y505 COOLER CHARGE AIR ONAN/CUMMINS Original OEM part
ONAN
$1,601.36$1,462.84Precision engineered to maintain peak generator performance under all conditions Efficient charge air cooling for enhanced engine power and fuel economy Durable design that withstands demanding...$1,601.36$1,462.84 -
ONAN A065Z291 HOSE FUEL ONAN/CUMMINS Original OEM part
ONAN
$60.90$55.64Cummins HOSE FUEL /CUMMINS A065Z291 Discover the superior quality of the HOSE FUEL /CUMMINS, SKU A065Z291, designed to ensure optimal performance in your machinery. Our store is dedicated to...$60.90$55.64 -
ONAN A065Y361 ELBOW AIR FILTER ONAN/CUMMINS Original OEM part
ONAN
$314.03$286.86Engineered precision delivering reliable airflow in every revolution Optimizes engine efficiency by maintaining clean air intake Durable construction designed exclusively as an OEM Cummins/Onan...$314.03$286.86 -
ONAN A065Y359 ELBOW AIR FILTER ONAN/CUMMINS Original OEM part
ONAN
$244.24$223.11Engineered for Precision and Reliability – Experience the unmatched fit and performance designed exclusively for your ONAN generator. Enhances Airflow Efficiency – Maintains clean air intake to...$244.24$223.11 -
ONAN A065T453 CHARGER BATTERY ONAN/CUMMINS Original OEM part
ONAN
$265.73$242.74Empower your generator’s heart with precision-engineered reliability. Maintains consistent battery charge to ensure uninterrupted power delivery. Crafted to meet stringent Cummins/Onan standards for...$265.73$242.74 -
ONAN A065M352 HOSE HUMP ONAN/CUMMINS Original OEM part
ONAN
$67.57$61.73Cummins HOSE HUMP /CUMMINS A065M352 Discover the superior quality of the HOSE HUMP/CUMMINS (SKU: A065M352), designed for optimal performance and durability. Our store is your best choice for...$67.57$61.73 -
ONAN A065G849 CARD COMMUNICATION ONAN/CUMMINS Original OEM part
ONAN
$255.26$233.18Precision Communication Excellence: Experience flawless data exchange within your ONAN generator system, engineered for peak operational harmony. Durable OEM Engineering: Crafted by ONAN to...$255.26$233.18 -
ONAN A065E230 RTR F5 F 4P 1B ONAN/CUMMINS Original OEM part
ONAN
$13,558.60$12,385.79Cummins RTR F5 F 4P 1B /CUMMINS A065E230 Discover the RTR F5 F 4P 1B /CUMMINS, a top-tier component designed for optimal performance and efficiency. Our online store provides original parts directly...$13,558.60$12,385.79 -
ONAN A064Y226 FILTER AIR ONAN/CUMMINS Original OEM part
ONAN
$363.46$332.02Pure Power Starts with Pure Air: Trust ONAN Filters to Keep Your Engine Breathing Freely Precision Engineered Filtration: Ensures optimal airflow to maximize engine efficiency and protect internal...$363.46$332.02 -
ONAN A064X817 HARNESS CONTROL ONAN/CUMMINS Original OEM part
ONAN
$203.74$186.12Precision engineered for unmatched control and efficiency. Durable harness designed to maintain optimum system communication and safety. Seamless integration with your Onan generator guarantees...$203.74$186.12 -
ONAN A064X544 HARNESS CONTROL ONAN/CUMMINS Original OEM part
ONAN
$630.50$575.97Engineered for Excellence: Genuine ONAN OEM Quality You Can Trust Precise Control: Designed to integrate flawlessly with your generator system for reliable operation. Durability Assured: Built to...$630.50$575.97 -
ONAN A064W327 KIT INSTALLATION ONAN/CUMMINS Original OEM part
ONAN
$1,165.77$1,064.93Cummins KIT INSTALLATION /CUMMINS A064W327 Discover the superior quality of the KIT INSTALLATION /CUMMINS, SKU A064W327, available at our online store. We pride ourselves on providing original...$1,165.77$1,064.93 -
ONAN A064W191 HARNESS INTERFACE ONAN/CUMMINS Original OEM part
ONAN
$1,229.06$1,122.75Empower your generator with precision-engineered connectivity. Ensures seamless communication between control modules and engine components for optimal operation. Durable construction engineered...$1,229.06$1,122.75 -
ONAN A064V816 INSTALLATION HEATER ONAN/CUMMINS Original OEM part
ONAN
$2,956.00$2,700.31Cummins INSTALLATION HEATER /CUMMINS A064V816 Discover the quality and reliability of the INSTALLATION HEATER from Cummins, SKU A064V816, available at our store. As a leader in providing original...$2,956.00$2,700.31 -
ONAN A064L785 TURBORCHARGER ONAN/CUMMINS Original OEM part
ONAN
$7,001.38$6,395.76Cummins TURBORCHARGER /CUMMINS A064L785 Discover the unparalleled quality of the TURBORCHARGER by Cummins, SKU A064L785, designed for optimal performance and reliability. Our store is dedicated to...$7,001.38$6,395.76