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 4912680 FLEXIBLE HOSE Original OEM part
CUMMINS
$330.62$302.02Engineered Precision Meets Enduring Performance Durable flexibility designed to withstand extreme conditions Optimized to maintain seamless fuel and coolant flow Authentic Cummins OEM component...$330.62$302.02 -
CUMMINS 4912678 FLEXIBLE HOSE Original OEM part
CUMMINS
$857.04$782.90The backbone of dependable power delivery Durable, heat-resistant construction for long-lasting operation Precisely designed to ensure leak-free connections and uncompromised engine performance 100%...$857.04$782.90 -
CUMMINS 4912676 FLEXIBLE HOSE Original OEM part
CUMMINS
$421.10$384.68Precision-engineered reliability for your Cummins power system Durable flexible hose designed to withstand high pressure and temperature fluctuations Corrosion-resistant material ensures extended...$421.10$384.68 -
CUMMINS 4912456 WATER BYPASS TUBE Original OEM part
CUMMINS
$404.15$369.19Trust engineered to last: precision-crafted water bypass tube for seamless engine operation Durability that protects: corrosion-resistant design to extend engine cooling efficiency OEM authenticity:...$404.15$369.19 -
CUMMINS 4912450 THERMOSTAT HOUSING GASKET Original OEM part
CUMMINS
$127.20$116.20Engineered precision for unwavering engine protection Durable sealing to maintain optimal cooling system performance Crafted as a genuine Cummins OEM component for guaranteed compatibility Reliable...$127.20$116.20 -
CUMMINS 4912331 CAMSHAFT Original OEM part
CUMMINS
$11,748.87$10,732.59Precision engineered for uncompromised engine harmony. Durable construction ensures optimal valve timing and sustained power output. Enhances fuel efficiency and lowers emissions by maintaining...$11,748.87$10,732.59 -
CUMMINS 4912117 CAMSHAFT Original OEM part
CUMMINS
$10,830.22$9,893.40Precision-engineered for unmatched durability and engine harmony. Optimizes valve timing for enhanced fuel efficiency and power delivery. Improves emission control contributing to cleaner engine...$10,830.22$9,893.40 -
CUMMINS 4911587 CONTROL PANEL Original OEM part
CUMMINS
$3,599.89$3,288.50Precision engineered to empower your generator's control and reliability. Advanced system integration for seamless operation and user-friendly interface. Robust construction designed to withstand...$3,599.89$3,288.50 -
CUMMINS 4910351 TURBOCHARGER BRACKET Original OEM part
CUMMINS
$10,787.28$9,854.18Cummins 4910351 - TURBOCHARGER BRACKET MINS4910351 Find the original 4910351 - TURBOCHARGER BRACKET by Cummins, known for its top quality and precision. Our online store proudly offers this product,...$10,787.28$9,854.18 -
CUMMINS 4910347 LUBRICATING OIL FILTER HEAD Original OEM part
CUMMINS
$5,699.43$5,206.43Engineered to Perfection: Precision fit for optimal oil filtration. Durability Under Pressure: Designed to withstand rigorous operating conditions. Guaranteed OEM Authenticity: Genuine CUMMINS...$5,699.43$5,206.43 -
CUMMINS 4910317 FILTER BRACKET Original OEM part
CUMMINS
$370.10$338.09Precision engineered for unwavering support in your Cummins power system Robust construction ensures long-lasting durability even under demanding conditions Streamlined design promotes efficient...$370.10$338.09 -
CUMMINS 4910316 FILTER BRACKET Original OEM part
CUMMINS
$1,122.20$1,025.13Precision engineered to uphold Cummins’ tradition of dependable power Robust design ensures secure mounting for optimal filter performance Durable materials crafted to withstand rigorous engine...$1,122.20$1,025.13 -
CUMMINS 4910107 FLEXIBLE HOSE Original OEM part
CUMMINS
$1,502.16$1,372.22Engineered for seamless integration and peak performance in Cummins power systems Durable flexible hose crafted to withstand extreme operating conditions Ensures optimal fluid flow and vibration...$1,502.16$1,372.22 -
CUMMINS 4907155 SPARK PLUG ADAPTER Original OEM part
CUMMINS
$702.74$641.95Precision engineered to maximize ignition system efficiency Enhances spark plug connection durability under demanding engine conditions Certified OEM part ensuring perfect compatibility and trusted...$702.74$641.95 -
CUMMINS 4903562 FUEL PUMP KIT Original OEM part
CUMMINS
$4,609.30$4,210.60Cummins 4903562 - FUEL PUMP KIT MINS4903562 Find the authentic 4903562 - FUEL PUMP KIT by Cummins at our store with SKU MINS4903562. Engineered to precision, this kit ensures optimal performance for...$4,609.30$4,210.60 -
CUMMINS 4902784 TOP STOP BARREL AND PLUNGER Original OEM part
CUMMINS
$213.00$194.58Reliable precision engineered for uncompromising power performance. Essential component ensuring smooth operation and engine responsiveness. Durable construction designed for long-lasting service...$213.00$194.58 -
CUMMINS 4897982 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$65.19$59.56Engineered for Excellence, Built to Endure Precision-machined hex flange head ensuring superior torque retention Corrosion-resistant finish enhances longevity under harsh conditions Authentic OEM...$65.19$59.56 -
CUMMINS 4896651 EXHAUST MANIFOLD Original OEM part
CUMMINS
$593.78$542.42Precision engineered for optimized exhaust flow and engine performance. Constructed from durable materials to withstand high temperatures and prolonged use. Original Equipment Manufacturer (OEM)...$593.78$542.42 -
CUMMINS 4896650 EXHAUST MANIFOLD Original OEM part
CUMMINS
$236.29$215.85Engineered to Endure, Designed to Perform Superior heat resistance enhances engine efficiency under demanding conditions Precision fit guarantees optimal exhaust flow and reduces emissions 100%...$236.29$215.85 -
CUMMINS 4895742 OIL COOLER CORE GASKET Original OEM part
CUMMINS
$74.10$67.70Cummins 4895742 - OIL COOLER CORE GASKET MINS4895742 Find genuine reliability with the 4895742 - OIL COOLER CORE GASKET from Cummins. This product encompasses quality and precision, ensuring optimal...$74.10$67.70 -
CUMMINS 4894532 PIN DOWEL Original OEM part
CUMMINS
$43.30$39.56Designed for precision alignment in Cummins engines to maintain mechanical integrity Manufactured with high-grade materials ensuring exceptional durability under demanding conditions Authentic OEM...$43.30$39.56 -
CUMMINS 4892742 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$395.40$361.20Cummins 4892742 - HEX FLANGE HEAD CAPSCREW - - NO LONGER AVAILABLE MINS4892742 When it comes to finding original replacement parts like the 4892742 - HEX FLANGE HEAD CAPSCREW, look no further than...$395.40$361.20 -
CUMMINS 4891142 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$15.04$13.74Experience unmatched fastening strength engineered specifically for Cummins engines Precision-crafted to maintain bolt integrity under extreme operating conditions 100% genuine Cummins OEM part...$15.04$13.74 -
ONAN 451118 BEARING 1 NON DRIVE END A F CORES CAP AND CARTRIDGE FRAME 8 AND FRAME 9 COMPLETE KIT Original ONAN/CUMMINS OEM part
ONAN
$3,615.29$3,302.57Dependable durability: engineered to maintain generator efficiency under demanding conditions Precision-fit design: guarantees seamless compatibility with Frame 8 and Frame 9 Onan...$3,615.29$3,302.57 -
ONAN 450869 05101068 BEARING KIT Original ONAN/CUMMINS OEM part
ONAN
$61.42$56.10Precision crafted to keep your power running strong Engineered for seamless integration and extended durability Designed to minimize wear and optimize generator efficiency 100% Genuine ONAN OEM...$61.42$56.10 -
ONAN 45016431 F1 F2 EXCITER HARNESS Original ONAN/CUMMINS OEM part
ONAN
$13.84$12.64Power your equipment with precision-engineered reliability Essential exciter harness designed for optimal electrical connectivity and stability Durability built for long-lasting service in demanding...$13.84$12.64 -
ONAN 45015511 LABEL LUBRICATION 6236 RE Original ONAN/CUMMINS OEM part
ONAN
$13.66$12.48Cummins LABEL LUBRICATION 6236 RE 450-15511 Find the top-quality original LABEL LUBRICATION 6236 RE by Cummins at our online store. With SKU 450-15511, this genuine part ensures optimal performance...$13.66$12.48 -
ONAN 450152 EXC KIT Original ONAN/CUMMINS OEM part
ONAN
$350.06$319.78Precision-engineered power efficiency from ONAN. Durable construction built to maintain optimal engine health under all conditions. Enhances emission control to support cleaner and quieter operation...$350.06$319.78 -
ONAN 45014971 CABLE LEAD Original ONAN/CUMMINS OEM part
ONAN
$3.53$3.22Cummins CABLE LEAD 450-14971 Find the authentic Cummins CABLE LEAD with SKU 450-14971 only at our store. Our commitment to quality ensures you get the exact replacement part you need. With our...$3.53$3.22 -
CUMMINS 44753 FUEL INLET CONNECTION Original OEM part
CUMMINS
$332.14$303.41Cummins 44753 - FUEL INLET CONNECTION MINS44753 Find the authentic Cummins 44753 - FUEL INLET CONNECTION with ease on our online store. With the product SKU "MINS44753", rest assured that you are...$332.14$303.41 -
CUMMINS 44092P COVER PROTECTIVE SHIPPING Original OEM part
CUMMINS
$1.75$1.60Cummins 44092-P - COVER PROTECTIVE SHIPPING - NO LONGER AVAILABLE MINS44092-P Unleash the potential of your outdoor equipment with the authentic Cummins 44092-P - COVER PROTECTIVE SHIPPING - NO...$1.75$1.60 -
CUMMINS 44092N PROTECTIVE SHIPPING COVER Original OEM part
CUMMINS
$9.57$8.74Cummins 44092-N - PROTECTIVE SHIPPING COVER MINS44092-N Our store proudly offers the premium Cummins 44092-N Protective Shipping Cover, ensuring top-notch protection for your equipment during...$9.57$8.74 -
CUMMINS 44092G PROTECTIVE SHIPPING COVER Original OEM part
CUMMINS
$11.30$10.33Cummins 44092-G - PROTECTIVE SHIPPING COVER MINS44092-G When it comes to keeping your valuable equipment safe during transport or storage, look no further than the 44092-G - PROTECTIVE SHIPPING...$11.30$10.33 -
CUMMINS 4394384 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$5.48$5.01Precision engineered to deliver unmatched strength and secure fastening in demanding engine applications Designed with a hex flange head for enhanced torque control and vibration...$5.48$5.01 -
CUMMINS 4394383 HEX FLANGE HEAD CAPSCREW Original OEM part
CUMMINS
$5.42$4.95Engineered to uphold Cummins’ unmatched standards of strength and precision. Designed to ensure optimal fastening for critical engine components. Constructed with high-grade materials for...$5.42$4.95 -
CUMMINS 4394348 AFTERTREATMENT DEVICE Original OEM part
CUMMINS
$12,544.39$11,459.30Engineered for Excellence: Delivering unmatched precision to optimize emissions performance and engine longevity. Durability Under Demanding Conditions: Crafted to withstand rigorous use in...$12,544.39$11,459.30 -
CUMMINS 4393933 SENSOR BRACKET Original OEM part
CUMMINS
$3,123.52$2,853.33Cummins 4393933 - SENSOR BRACKET - - NO LONGER AVAILABLE MINS4393933 Discover high-quality replacement parts at our store like the Cummins 4393933 - SENSOR BRACKET - - NO LONGER AVAILABLE. With our...$3,123.52$2,853.33 -
CUMMINS 4389430 FLEXIBLE HOSE Original OEM part
CUMMINS
$370.54$338.49Cummins 4389430 - FLEXIBLE HOSE MINS4389430 Upgrade your outdoor equipment with the premium quality 4389430 - FLEXIBLE HOSE from Cummins. Our store stands out as the ultimate destination for...$370.54$338.49 -
CUMMINS 4389426 PLAIN HOSE COUPLING Original OEM part
CUMMINS
$37.66$34.40Engineered to perform flawlessly under pressure – trust Cummins quality. Precision-manufactured plain hose coupling for secure and leak-resistant connections. Durability that upholds system...$37.66$34.40 -
CUMMINS 4388490 AFTERTREATMENT DEVICE Original OEM part
CUMMINS
$7,851.45$7,172.30Engineered for Excellence and Endurance Precision-crafted to enhance emissions management Designed to optimize fuel economy and reduce noise 100% genuine OEM Cummins component guaranteeing perfect...$7,851.45$7,172.30