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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CUMMINS 4014305 AIR TUBE Original OEM part
CUMMINS
$4,608.12$4,209.51Empower your engine with precision-engineered airflow components. Optimized airflow design maximizes fuel efficiency and reduces emissions. Durable construction resists wear and withstands demanding...$4,608.12$4,209.51 -
CUMMINS 4014158 HAND HOLE COVER Original OEM part
CUMMINS
$4,483.66$4,095.82Reliability Reinvented: Engineered to uphold your generator’s structural integrity under the toughest conditions. Durable Construction: Crafted with premium materials for resistance against wear,...$4,483.66$4,095.82 -
CUMMINS 4014155 DIPSTICK Original OEM part
CUMMINS
$401.76$367.01Cummins 4014155 - DIPSTICK MINS4014155 Our store proudly offers the authentic 4014155 - DIPSTICK by Cummins. Ensure precision and reliability by choosing only original parts for your equipment...$401.76$367.01 -
CUMMINS 4014141 BELLOWS Original OEM part
CUMMINS
$8,492.64$7,758.03Precision-engineered connectivity for optimal engine performance and durability Flexible and robust design to withstand demanding operational conditions 100% Genuine Cummins OEM part ensuring...$8,492.64$7,758.03 -
CUMMINS 4014102 OIL FILTER COOLER HOUSING Original OEM part
CUMMINS
$9,724.13$8,882.99Cummins 4014102 - OIL FILTER COOLER HOUSING MINS4014102 Explore our selection of premium-quality original replacement parts like the 4014102 - OIL FILTER COOLER HOUSING from Cummins. Guarantee the...$9,724.13$8,882.99 -
CUMMINS 4014052 WIRING HARNESS Original OEM part
CUMMINS
$1,212.14$1,107.29Experience precision craftsmanship engineered to power your Cummins system efficiently. Designed to deliver flawless electrical connectivity under all operating conditions. Manufactured as a genuine...$1,212.14$1,107.29 -
CUMMINS 4014051 CLIP Original OEM part
CUMMINS
$24.56$22.44Precision engineered to maintain Cummins engine integrity and performance Durable construction designed to withstand rigorous operational conditions Guaranteed OEM quality for full compatibility and...$24.56$22.44 -
CUMMINS 4014036 HEAT SHIELD Original OEM part
CUMMINS
$1,091.30$996.91Cummins 4014036 - HEAT SHIELD MINS4014036 Explore our store for the sought-after 4014036 - HEAT SHIELD by Cummins. Gain peace of mind knowing you're purchasing a genuine part designed for optimal...$1,091.30$996.91 -
CUMMINS 4014033 SLEEVE Original OEM part
CUMMINS
$2,253.62$2,058.68Precision Power Protection: Engineered to safeguard your Cummins engine’s integrity under the toughest conditions. Enhanced Durability: Crafted from high-grade materials to withstand wear and extend...$2,253.62$2,058.68 -
CUMMINS 4014032 HEAT SHIELD Original OEM part
CUMMINS
$431.24$393.94Engineered for Precision: The CUMMINS 4014032 Heat Shield offers unmatched heat resistance to safeguard critical engine components. Enhanced Durability: Built to withstand extreme temperatures, it...$431.24$393.94 -
CUMMINS 4014031 HEAT SHIELD Original OEM part
CUMMINS
$1,192.73$1,089.56Cummins 4014031 - HEAT SHIELD MINS4014031 Discover the genuine 4014031 - HEAT SHIELD from Cummins at our online store. This top-quality replacement part assures optimal performance and durability...$1,192.73$1,089.56 -
CUMMINS 4014022 HEAT SHIELD Original OEM part
CUMMINS
$2,952.07$2,696.72Cummins 4014022 - HEAT SHIELD MINS4014022 Ensure your outdoor equipment stays in top shape with the Cummins 4014022 - HEAT SHIELD. Our store offers authentic replacement parts like this shield,...$2,952.07$2,696.72 -
CUMMINS 4013942 WATER TRANSFER CONNECTION Original OEM part
CUMMINS
$3,270.79$2,987.87Cummins 4013942 - WATER TRANSFER CONNECTION MINS4013942 Find your solution with the Cummins 4013942 - WATER TRANSFER CONNECTION. Engineered with precision, this genuine part ensures seamless water...$3,270.79$2,987.87 -
CUMMINS 4013941 SPACER CONNECTION Original OEM part
CUMMINS
$574.54$524.84Unrivaled Precision for Lasting Power Engineered to maintain seamless alignment between critical components Designed to withstand harsh operating environments for extended service life 100% Cummins...$574.54$524.84 -
CUMMINS 4013939 WATER TRANSFER CONNECTION Original OEM part
CUMMINS
$805.00$735.37Cummins 4013939 - WATER TRANSFER CONNECTION MINS4013939 When it comes to ensuring the optimal performance and longevity of your outdoor equipment, look no further than our store for the original...$805.00$735.37 -
CUMMINS 4013761 WATER INLET CONNECTION Original OEM part
CUMMINS
$1,049.68$958.89Cummins 4013761 - WATER INLET CONNECTION MINS4013761 Discover the genuine quality of the 4013761 - WATER INLET CONNECTION from Cummins, available at our store with the SKU "MINS4013761". Choose...$1,049.68$958.89 -
CUMMINS 4013758 TURBOCHARGER OIL INLET CONNECTION Original OEM part
CUMMINS
$1,200.59$1,096.74Precision engineered to enhance your power system’s efficiency Robust construction ensures optimal oil flow for turbocharger longevity Designed exclusively as a genuine OEM Cummins component Depend...$1,200.59$1,096.74 -
CUMMINS 4013713 FILTER SHELL Original OEM part
CUMMINS
$5,938.70$5,425.01Engineered Excellence for Reliable Power Durable Filter Shell providing superior protection and longevity Perfect OEM compatibility enhancing seamless integration with Cummins systems Guaranteed...$5,938.70$5,425.01 -
CUMMINS 4013618 FUEL SUPPLY TUBE Original OEM part
CUMMINS
$5,711.06$5,217.05Cummins 4013618 - FUEL SUPPLY TUBE MINS4013618 Find exceptional quality and genuine reliability in the Cummins 4013618 Fuel Supply Tube at our store. Expertly crafted for durability and peak...$5,711.06$5,217.05 -
CUMMINS 4013583 CONNECTION INSULATION Original OEM part
CUMMINS
$1,566.22$1,430.74Precision-engineered protection for your Cummins engine connections Durable insulation that withstands heat and vibration Direct OEM compatibility ensures flawless fit and function Manufactured by...$1,566.22$1,430.74 -
CUMMINS 4013394 HAND HOLE COVER Original OEM part
CUMMINS
$2,832.46$2,587.45Cummins 4013394 - HAND HOLE COVER MINS4013394 Find the genuine Cummins 4013394 - HAND HOLE COVER with ease at our store, SKU MINS4013394. Made to fit perfectly and endure the challenges of outdoor...$2,832.46$2,587.45 -
CUMMINS 4013331 PROTECTIVE COVER BRACKET Original OEM part
CUMMINS
$501.74$458.34Engineered for uncompromising durability and protection Precision-fit design preserves equipment integrity and longevity Genuine OEM CUMMINS part guaranteeing full compatibility and...$501.74$458.34 -
CUMMINS 4013313 CRANKCASE BREATHER Original OEM part
CUMMINS
$5,713.29$5,219.09Engineered precision for reliable power delivery Maintains optimal crankcase ventilation to safeguard engine health High-quality OEM component designed by Cummins for seamless fit and...$5,713.29$5,219.09 -
CUMMINS 4013273 IDLER SHAFT Original OEM part
CUMMINS
$2,716.36$2,481.40Precision engineered to keep your Cummins engine running flawlessly. Durable build designed to withstand rigorous operational demands. Ensures optimal alignment and smooth timing belt function. 100%...$2,716.36$2,481.40 -
CUMMINS 4013242 DIPSTICK Original OEM part
CUMMINS
$469.44$428.83Engineered for accuracy and reliability in rigorous Cummins engine environments Designed to support long-term engine health by providing precise oil level readings Manufactured as an authentic OEM...$469.44$428.83 -
CUMMINS 4013230 SCREW HEXAGON HEAD CAP Original OEM part
CUMMINS
$126.53$115.58Engineered for Excellence, Built to Last Precision hexagon head cap screw designed for secure fastening High-grade material ensures superior strength and corrosion resistance 100% Genuine OEM from...$126.53$115.58 -
CUMMINS 4013211 ENGINE BARRING GEAR Original OEM part
CUMMINS
$1,097.00$1,002.11Cummins 4013211 - ENGINE BARRING GEAR MINS4013211 Find genuine quality with the Cummins 4013211 Engine Barring Gear, SKU MINS4013211, ensuring precise compatibility and lasting performance. Purchase...$1,097.00$1,002.11 -
CUMMINS 4013112 REGULAR HEX NUT Original OEM part
CUMMINS
$148.07$135.26Built to Perform Endlessly: Experience unwavering strength and secure fastening in every application. Precision Engineering: Crafted to meet Cummins’ exacting standards for seamless integration and...$148.07$135.26 -
CUMMINS 4013107 STUB SHAFT Original OEM part
CUMMINS
$5,234.54$4,781.75Precision engineered for enduring power and reliability High-strength construction to withstand demanding operational stresses Seamless compatibility with Cummins power systems for optimized...$5,234.54$4,781.75 -
CUMMINS 4013099 IDLER SHAFT Original OEM part
CUMMINS
$4,589.70$4,192.70Precision-engineered durability: Designed to maintain optimum engine timing and belt alignment for peak performance. High-strength construction: Crafted from premium materials to withstand...$4,589.70$4,192.70 -
CUMMINS 4013079 PLAIN HEX NIPPLE Original OEM part
CUMMINS
$15.92$14.54Cummins 4013079 - PLAIN HEX NIPPLE MINS4013079 Discover the reliability of the Cummins 4013079 - PLAIN HEX NIPPLE, designed to deliver unmatched performance and durability for your outdoor equipment...$15.92$14.54 -
CUMMINS 4012878 THROTTLE SHAFT Original OEM part
CUMMINS
$7,817.52$7,141.30Precision engineered for flawless throttle control and seamless engine performance Durable construction providing long-lasting reliability under demanding operational conditions Designed by Cummins...$7,817.52$7,141.30 -
CUMMINS 4012829 COUPLING TUBE Original OEM part
CUMMINS
$101.50$92.73Cummins 4012829 - COUPLING TUBE MINS4012829 When it comes to finding the precise 4012829 - COUPLING TUBE for your outdoor equipment, look no further than our store. As an authorized retailer of...$101.50$92.73 -
CUMMINS 4012800 MOUNTING SPACER Original OEM part
CUMMINS
$1,198.80$1,095.11Precision engineered for unwavering stability Robust design ensuring optimal engine alignment Durable construction to withstand demanding operating conditions Certified genuine OEM part from Cummins...$1,198.80$1,095.11 -
CUMMINS 4012788 DRIVE COUPLING FLANGE Original OEM part
CUMMINS
$3,488.30$3,186.57Engineered for Excellence, Built for Endurance Robust Drive Coupling Flange Ensures Stable Power Transmission Designed to Optimize Engine Longevity and Minimize Vibration Cummins Genuine OEM...$3,488.30$3,186.57 -
CUMMINS 4012759 STUD Original OEM part
CUMMINS
$1,303.22$1,190.49Engineered precision to keep your power systems running flawlessly Exceptional strength designed to withstand demanding operational conditions Certified OEM Cummins quality ensuring seamless...$1,303.22$1,190.49 -
CUMMINS 4012746 FLEXIBLE HOSE Original OEM part
CUMMINS
$1,168.42$1,067.35Engineered Precision Meets Unyielding Durability Exceptional Flexibility for Vibration Absorption Corrosion-Resistant Materials for Extended Service Life Authentic OEM component designed by Cummins...$1,168.42$1,067.35 -
CUMMINS 4012745 FLEXIBLE HOSE Original OEM part
CUMMINS
$974.43$890.14Engineered for unmatched durability and optimal flow in demanding engine systems Precision-built to maintain integrity under high temperature and pressure conditions Guaranteed OEM Cummins quality...$974.43$890.14 -
CUMMINS 4012700 FLANGE PIPE ADAPTER Original OEM part
CUMMINS
$1,721.38$1,572.48Crafted for precision, engineered for endurance. Robust flange design ensures leak-proof connections under high pressure. Constructed from premium-grade materials to withstand extreme operating...$1,721.38$1,572.48 -
CUMMINS 4012462 SPARK PLUG ADAPTER TUBE Original OEM part
CUMMINS
$882.53$806.19Cummins 4012462 - SPARK PLUG ADAPTER TUBE MINS4012462 Upgrade your outdoor equipment with the genuine Cummins 4012462 - SPARK PLUG ADAPTER TUBE, designed for optimal performance. Our store offers...$882.53$806.19