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 3933130 TORSION SPRING Original OEM part
CUMMINS
$141.76$129.50Cummins 3933130 - TORSION SPRING MINS3933130 Get your outdoor equipment up and running smoothly with the 3933130 - TORSION SPRING from Cummins. Being a crucial part of your machinery, this original...$141.76$129.50 -
CUMMINS 3277231 CONNECTION GASKET Original OEM part
CUMMINS
$11.99$10.96Cummins 3277231 - CONNECTION GASKET MINS3277231 Our store proudly offers the original Cummins 3277231 - CONNECTION GASKET, ensuring the highest quality for your outdoor equipment. With our...$11.99$10.96 -
CUMMINS 138806 SEAL RETAINER CUMMINS Genuine OEM Part
CUMMINS
$57.32$52.36Certified Genuine OEM CUMMINS part built to original manufacturing standards. Ensures precise sealing retention to maintain engine system stability. Designed to withstand high-pressure environments...$57.32$52.36 -
ONAN 110019710 010 OS INTAKE VALVE SEAT Original ONAN/CUMMINS OEM part
ONAN
$54.50$49.79Engineered for Precision and Durability Ensures Optimal Engine Performance and Fuel Efficiency Designed to Maintain Emission Standards and Noise Reduction Guaranteed Genuine OEM ONAN Quality and...$54.50$49.79 -
ONAN 220460003 WOUND STATOR ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$3,442.92$3,145.10Cummins WOUND STATOR ASSEMBLY 220-4600-03 Looking for a reliable source for the original "WOUND STATOR ASSEMBLY" with SKU "220-4600-03" from Cummins Look no further! Our store offers the best price...$3,442.92$3,145.10 -
ONAN A040H539 AUXILIARY SWITCH Original ONAN/CUMMINS OEM part
ONAN
$746.27$681.72Dependable Power Control at Your Fingertips Precision-engineered to maintain seamless operation of your ONAN generator system Durable construction for long-lasting service in critical power...$746.27$681.72 -
ONAN A032Z156 C42103600 50 AMP 120/240 VOLT BREAKER Original ONAN/CUMMINS OEM part
ONAN
$206.96$189.06Depend on precision-engineered safety for your generator's heart. Robust 50 AMP 120/240 volt current interruption designed for seamless power protection. Ensures optimal circuit integrity with...$206.96$189.06 -
ONAN 3090649 THERMOSTAT Original ONAN/CUMMINS OEM part
ONAN
$316.86$289.45Cummins THERMOSTAT 309-0649 Find the authentic THERMOSTAT with SKU 309-0649 from the renowned brand Cummins in our store. Ensure optimal performance for your outdoor equipment with this genuine...$316.86$289.45 -
ONAN A034C693 2.25 140462 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$180.07$164.50Engineered for dependable cooling performance under all conditions Durable construction resists heat and wear for extended service life Certified OEM Cummins/Onan part ensuring precise compatibility...$180.07$164.50 -
ONAN 511016119 BELT V RIBBED Original ONAN/CUMMINS OEM part
ONAN
$208.48$190.45Cummins BELT V RIBBED NO LONGER AVAILABLE 511-0161-19 When it comes to sourcing original replacement parts, the "BELT V RIBBED NO LONGER AVAILABLE" by Cummins under SKU "511-0161-19" is a top choice...$208.48$190.45 -
ONAN 1101211 CYLINDER HEAD GASKET Original ONAN/CUMMINS OEM part
ONAN
$120.62$110.18Engineered Precision for Dependable Power Ensures an airtight seal between cylinder head and engine block Designed to maintain optimal engine compression under demanding conditions 100% genuine OEM...$120.62$110.18 -
ONAN 155206205 5 IN RAIN CAP Original ONAN/CUMMINS OEM part
ONAN
$112.29$102.58Precision-engineered protection for your Onan power system. Robust design to prevent water intrusion and extend generator life. Durable OEM construction ensures full compatibility and long-lasting...$112.29$102.58 -
ONAN 4056689 COVER INSULATION Original ONAN/CUMMINS OEM part
ONAN
$124.75$113.96Engineered for ultimate generator protection and efficiency Superior heat insulation to maintain optimal engine temperatures Durable OEM component crafted by ONAN for seamless fit Guaranteed genuine...$124.75$113.96 -
ONAN 5031929 RADIATOR OUTLET HOSE Original ONAN/CUMMINS OEM part
ONAN
$171.10$156.30Cummins RADIATOR OUTLET HOSE 503-1929 Enhance your outdoor equipment's performance with the original RADIATOR OUTLET HOSE by Cummins, SKU 503-1929. Our store offers this part at the best price,...$171.10$156.30 -
ONAN 1470856 INJECTOR FUEL Original ONAN/CUMMINS OEM part
ONAN
$222.25$203.03Cummins INJECTOR FUEL NO LONGER AVAILABLE 147-0856 Find the elusive INJECTOR FUEL NO LONGER AVAILABLE from Cummins, SKU 147-0856, exclusively at our store. Rest assured you're purchasing genuine...$222.25$203.03 -
ONAN 3372795 BOND STRAP Original ONAN/CUMMINS OEM part
ONAN
$69.76$63.73Power your peace of mind with authentic Onan craftsmanship. Robust grounding support for consistent generator safety. Durable construction designed to withstand demanding operational conditions...$69.76$63.73 -
ONAN 1876270 GOVERNOR LEVER SHAFT Original ONAN/CUMMINS OEM part
ONAN
$72.02The ONAN 187-6270 GOVERNOR LEVER SHAFT is a metal replacement part crafted for durability and exact fit. This shaft controls the governor mechanism for precise engine speed regulation in ONAN...$72.02Qty in Cart: 0Quantity:Price:$72.02Subtotal: -
ONAN 1852256 RADIATOR UPPER HOSE Original ONAN/CUMMINS OEM part
ONAN
$72.04$65.81Cummins RADIATOR UPPER HOSE 185-2256 Discover the Cummins 185-2256 RADIATOR UPPER HOSE, meticulously crafted to ensure a perfect fit and optimal performance for your outdoor equipment. At our store,...$72.04$65.81 -
ONAN 1320364 BALL BEARING Original ONAN/CUMMINS OEM part
ONAN
$60.53$55.29Engineered for Precision and Reliability in Every Turn High-quality ball bearing that maximizes smooth operation and minimizes wear Essential component to maintain optimal engine efficiency and...$60.53$55.29 -
ONAN 5032049 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$58.16$53.13Reliability engineered to empower your generator’s performance. Precision-crafted coolant hose designed for seamless fit and superior heat resistance. Durability that withstands rigorous thermal...$58.16$53.13 -
ONAN 5110192 WATER PUMP V BELT Original ONAN/CUMMINS OEM part
ONAN
$81.70$74.64Cummins WATER PUMP V BELT 511-0192 Finding the authentic WATER PUMP V BELT with the Cummins brand's reliability can be challenging, but not at our online store. With the product SKU 511-0192, we...$81.70$74.64 -
ONAN 1554820 EXHAUST CLAMP Original ONAN/CUMMINS OEM part
ONAN
$34.45$31.47Engineered for precision and endurance, ensuring your exhaust system stays secure under all conditions. Exceptional corrosion resistance to withstand harsh operating environments and extend the life...$34.45$31.47 -
ONAN 5051489 FEMALE BLOCKHEAD CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$32.07$29.30Precision-engineered for seamless integration Robust design delivering long-lasting electrical connectivity Essential OEM part ensuring full compatibility with Onan generator systems Manufactured by...$32.07$29.30 -
ONAN 1460124 TEXT PACK CARBURETOR GASKET Original ONAN/CUMMINS OEM part
ONAN
$24.20$22.11Cummins TEXT PACK CARBURETOR GASKET 146-0124 Find top-quality replacement parts at our store, including the Cummins TEXT PACK CARBURETOR GASKET (SKU: 146-0124). Our selection of authentic parts...$24.20$22.11 -
ONAN 1232092 OIL FILLER CAP Original ONAN/CUMMINS OEM part
ONAN
$22.80$20.83Cummins OIL FILLER CAP 123-2092 Our store proudly offers the original "OIL FILLER CAP" with product SKU "123-2092" from the trusted brand "Cummins." With our commitment to quality, you can trust...$22.80$20.83 -
ONAN 4061141 ACCESS DOOR APU DOOR HANDLE Original ONAN/CUMMINS OEM part
ONAN
$15.08$13.78Precision-crafted for seamless integration into your Onan system Durable construction ensures long-lasting functionality in demanding environments Genuine OEM product providing guaranteed...$15.08$13.78 -
ONAN 1855490 DRAIN COCK ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$17.55$16.03Cummins DRAIN COCK ASSEMBLY 185-5490 Discover the high-quality DRAIN COCK ASSEMBLY with SKU 185-5490 from the trusted brand Cummins in our online store. Our commitment to providing original...$17.55$16.03 -
ONAN 5051490 MALE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$11.79$10.77Cummins MALE CONNECTOR 505-1490 Discover the ultimate solution for your repair needs with the original Cummins MALE CONNECTOR (SKU: 505-1490). Our store is your go-to destination for genuine...$11.79$10.77 -
ONAN 3231563 RELAY SOCKET Original ONAN/CUMMINS OEM part
ONAN
$8.60$7.86Cummins RELAY SOCKET 323-1563 Explore our store for the authentic Cummins RELAY SOCKET, SKU 323-1563. We are the top choice for outdoor equipment parts, ensuring quality and compatibility. Benefit...$8.60$7.86 -
ONAN 8150508 HEX HEAD THEARD FORMING SCREW Original ONAN/CUMMINS OEM part
ONAN
$7.94$7.25Precision engineered fastening for dependable power delivery Durable thread forming design to enhance assembly strength Corrosion-resistant finish for extended part life in demanding conditions 100%...$7.94$7.25 -
ONAN 5090411 ORING SEAL Original ONAN/CUMMINS OEM part
ONAN
$8.47$7.74Cummins O-RING SEAL 509-0411 Discover the original Cummins O-RING SEAL with SKU 509-0411 at our store. Ensure top-notch quality and a perfect fit for your lawn mower or outdoor equipment. Benefit...$8.47$7.74 -
ONAN 1502390 GOVERNOR SPRING Original ONAN/CUMMINS OEM part
ONAN
$19.24$17.57Precision engineered for seamless engine speed regulation Durable construction designed to maintain long-term performance 100% OEM Cummins/Onan authenticity ensuring perfect fit and function The...$19.24$17.57 -
ONAN 8602005 HEX NUT Original ONAN/CUMMINS OEM part
ONAN
$9.54$8.71Engineered to maintain the integrity of your power system’s mechanical assembly. Precision-crafted for a secure fit and maximum longevity under demanding conditions. Essential OEM part direct from...$9.54$8.71 -
ONAN 8532006 WASHER LOCK EXTERNAL TOOTH M6 VALVE Original ONAN/CUMMINS OEM part
ONAN
$9.18$8.39Cummins WASHER LOCK EXTERNAL TOOTH M6 VALVE 853-2006 Upgrade your Cummins equipment with the genuine WASHER LOCK EXTERNAL TOOTH M6 VALVE (SKU: 853-2006). Our online store offers this original part...$9.18$8.39 -
ONAN 8100155 SCREW Original ONAN/CUMMINS OEM part
ONAN
$7.03$6.42Cummins SCREW 810-0155 Our online store proudly offers the original "SCREW" with SKU 810-0155 from the renowned brand Cummins. Crafted with precision, this essential part ensures compatibility and...$7.03$6.42 -
ONAN 5021218 HOSE CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$10.66$9.74Cummins HOSE CONNECTOR 502-1218 Find the perfect HOSE CONNECTOR, SKU 502-1218 from the reputable Cummins brand at our store. Our online shop stands out as the ideal choice for sourcing original...$10.66$9.74 -
ONAN 1490095 PUMP VALVE GASKET Original ONAN/CUMMINS OEM part
ONAN
$5.36$4.90Cummins PUMP VALVE GASKET 149-0095 Discover the original "PUMP VALVE GASKET" by Cummins with the SKU "149-0095" at our store. Engineered for precision and durability, this genuine replacement part...$5.36$4.90 -
ONAN 1305617 HEAT EXCHANGER GASKET ONAN Genuine OEM Part
ONAN
$5.36$4.90Certified OEM Onan component guaranteed to meet factory specifications. Provides a durable seal that prevents coolant leakage and maintains proper engine temperature. Enhances the generator’s heat...$5.36$4.90 -
On Sale
ONAN A076P055 HGLBA HANGDOWN TEMPLATE Original OEM part
ONAN
$261.45$250.99$261.45The ONAN A076P055 HANGDOWN TEMPLATE is a metal OEM replacement part designed for generator assembly. This part provides precise alignment essential for proper installation and function. ...$261.45$250.99$261.45 -
CUMMINS 5591202 TUBE CPR WATER INLET CUMMINS/CUMMINS Original OEM part
CUMMINS
$91.42$83.51Cummins TUBE CPR WATER INLET /CUMMINS 5591202 Discover the quality and reliability of the TUBE CPR WATER INLET from Cummins, SKU 5591202, available now at our store. We pride ourselves on providing...$91.42$83.51