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 3383845 WIRE HARNESS Original ONAN/CUMMINS OEM part
ONAN
$7.64$6.98Cummins WIRE HARNESS 338-3845 Elevate your Cummins equipment with the genuine "WIRE HARNESS" SKU "338-3845" from our store. Our commitment to authentic parts ensures optimal performance, durability,...$7.64$6.98 -
ONAN 5060052 MUFFLER EXTENSION SPRING Original ONAN/CUMMINS OEM part
ONAN
$6.29$5.75Cummins MUFFLER EXTENSION SPRING 506-0052 Find the genuine Cummins MUFFLER EXTENSION SPRING (SKU: 506-0052) at our store, where quality meets affordability. Engineered to precise specifications,...$6.29$5.75 -
ONAN A028U745 GASKET Original ONAN/CUMMINS OEM part
ONAN
$27.68$25.29Precision engineered for seamless integration and unwavering performance Durable construction ensures optimal sealing under demanding conditions Maintains engine integrity by preventing leaks and...$27.68$25.29 -
ONAN J0503019721 HOSE RETURN 5/16 INCH POLYVINYL CHLORIDE MATERIAL 5/16 INCH 70PH001 25 Original ONAN/CUMMINS OEM part
ONAN
$14.64$13.37Cummins HOSE RETURN 5/16 INCH POLYVINYL CHLORIDE MATERIAL 5/16 INCH 70PH001 25 J0503-0197-21 Find the original HOSE RETURN 5/16 INCH POLYVINYL CHLORIDE MATERIAL 5/16 INCH 70PH001 25 by Cummins, SKU...$14.64$13.37 -
ONAN 1930610 TRANSDUCER Original ONAN/CUMMINS OEM part
ONAN
$59.80$54.63Cummins TRANSDUCER 193-0610 Our online store proudly offers the original "TRANSDUCER" by Cummins, with the SKU "193-0610". Trust in our commitment to quality and authenticity when shopping for...$59.80$54.63 -
ONAN 3383029 FIELD FLASH OUTDOOR POWER EQUIPMENT HARNESS Original ONAN/CUMMINS OEM part
ONAN
$33.76$30.84Precision engineered for seamless operation in your outdoor power equipment Robust, weather-resistant construction designed for extended service life Ensures optimal electrical connectivity and...$33.76$30.84 -
ONAN 1403905 8 IN AIR CLEANER CLAMP Original ONAN/CUMMINS OEM part
ONAN
$26.88$24.56Trust in Precision Engineering: The ONAN 140-3905 AIR CLEANER CLAMP is designed to maintain the integrity of your generator’s air filtration system. Durability Under Pressure: Crafted to resist...$26.88$24.56 -
ONAN 5032902 OIL COOLER PIPE Original ONAN/CUMMINS OEM part
ONAN
$38.73$35.38Cummins OIL COOLER PIPE 503-2902 For those in need of the genuine OIL COOLER PIPE 503-2902 from Cummins, look no further. Our store stands out as the best option to obtain this top-quality...$38.73$35.38 -
ONAN 503293503 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$40.89$37.36Engineered to outperform, designed to endure—trust ONAN’s precision in every inch. Durable construction resists cracking and fuel degradation for extended service life. Perfect fit and seamless...$40.89$37.36 -
ONAN 503278803 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$40.72$37.19Engineered to deliver seamless fuel flow for uncompromised generator efficiency Durable construction protects against leaks, cracks, and premature wear under demanding conditions Genuine ONAN OEM...$40.72$37.19 -
ONAN 5031408 HOSE Original ONAN/CUMMINS OEM part
ONAN
$51.62$47.15Engineered for Excellence: The ONAN 503-1408 hose is crafted to maintain flawless fluid flow, critical for your generator's smooth operation. Durability You Can Trust: Built from premium materials,...$51.62$47.15 -
ONAN A034Y568 ELECTRICAL STRAP Original ONAN/CUMMINS OEM part
ONAN
$20.00$18.27Precision engineered for seamless integration and lasting durability Essential support for stable electrical routing in your generator system Crafted as a genuine OEM part to guarantee compatibility...$20.00$18.27 -
ONAN 5032498 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$37.95$34.67Trust the heartbeat of your Onan generator to run cool and strong. Precision-engineered coolant hose offering exceptional heat resistance and durability. Designed to maintain consistent coolant flow...$37.95$34.67 -
ONAN J0503019707 5/16 IN OVERFLOW PVC HOSE Original ONAN/CUMMINS OEM part
ONAN
$22.90$20.92Engineered for endurance and precision — the lifeline your generator depends on. Resistant to wear and temperature fluctuations, ensuring reliable overflow control. Constructed from durable PVC...$22.90$20.92 -
ONAN 1502542 SPRING GOVERNOR Original ONAN/CUMMINS OEM part
ONAN
$35.69$32.61Cummins SPRING GOVERNOR NO LONGER AVAILABLE 150-2542 For lawn mower and outdoor equipment enthusiasts, the Cummins SPRING GOVERNOR NO LONGER AVAILABLE (SKU: 150-2542) is a crucial part to maintain...$35.69$32.61 -
ONAN 1502392 GOVERNOR ROD Original ONAN/CUMMINS OEM part
ONAN
$32.88$30.04Precision engineered to sustain your generator's dependable power output. Ensures accurate speed regulation for consistent performance under load. Durable construction withstands rigorous operating...$32.88$30.04 -
ONAN 3005111 MECH LATCH KIT Original ONAN/CUMMINS OEM part
ONAN
$7.18$6.56Cummins MECH LATCH KIT 300-5111 Upgrade your outdoor equipment with the original MECH LATCH KIT (SKU: 300-5111) from Cummins. Our store is your top choice for quality replacement parts, ensuring a...$7.18$6.56 -
ONAN 3196812 3 POLE TERMINAL COVER Original ONAN/CUMMINS OEM part
ONAN
$45.16$41.25Engineered to safeguard critical electrical connections with precision and durability Designed for seamless fit and protection against environmental hazards ensuring long-term...$45.16$41.25 -
ONAN A040P369 EXHAUST MANIFOLD GASKET Original ONAN/CUMMINS OEM part
ONAN
$15.03$13.73Precision sealing for peak engine performance Designed to withstand high temperatures and maintain durability Manufactured as a genuine OEM component by ONAN for guaranteed compatibility ONAN...$15.03$13.73 -
ONAN 1270461 R108612 TURBOCHARGER GASKET Original ONAN/CUMMINS OEM part
ONAN
$44.60$40.75Cummins R108612 TURBOCHARGER GASKET 127-0461 Find genuine quality with the Cummins R108612 TURBOCHARGER GASKET (SKU: 127-0461). Our store is your go-to source for authentic replacement parts...$44.60$40.75 -
ONAN 319361802 CIRCUIT BREAKER BOX CUT OUT Original ONAN/CUMMINS OEM part
ONAN
$270.85$247.42Precision-engineered safety for your power system Durable design to ensure uninterrupted circuit protection Guaranteed genuine OEM part for full compatibility and warranty compliance ONAN...$270.85$247.42 -
ONAN A035J602 CIRCUIT BREAKER PANEL Original ONAN/CUMMINS OEM part
ONAN
$32.64$29.82Cummins CIRCUIT BREAKER PANEL A035J602 Discover the Cummins CIRCUIT BREAKER PANEL, SKU A035J602, crafted with precision to ensure optimal performance for your outdoor equipment. Our store stands out...$32.64$29.82 -
ONAN 3196849 MOUNTING CLAMP CHANNEL Original ONAN/CUMMINS OEM part
ONAN
$43.75$39.97Cummins MOUNTING CLAMP CHANNEL 319-6849 Shop with confidence for the original Cummins MOUNTING CLAMP CHANNEL, SKU 319-6849, at our online store. Made with precision and durability in mind, this...$43.75$39.97 -
ONAN 319166502 CONTROL PANEL Original ONAN/CUMMINS OEM part
ONAN
$22.26$20.34Precision engineered for dependable power control that stands the test of time Intuitive interface offering enhanced operational visibility and ease Durable construction optimized for long-term OEM...$22.26$20.34 -
ONAN 988258 LABEL Original OEM part
ONAN
$3.10$2.84Cummins 98-8258 - LABEL - NO LONGER AVAILABLE MINS98-8258 Find the genuine "98-8258 - LABEL - NO LONGER AVAILABLE" from Cummins at our store now. This quality replacement part, SKU "MINS98-8258,"...$3.10$2.84 -
ONAN 1304878 BOTTLE BRACKET Original ONAN/CUMMINS OEM part
ONAN
$105.08$95.99Cummins BOTTLE BRACKET 130-4878 Introducing the original Cummins BOTTLE BRACKET, SKU 130-4878, designed for top-notch performance and durability. Our store stands out as your ultimate destination...$105.08$95.99 -
ONAN 4034448 WASHER ISOLATOR Original ONAN/CUMMINS OEM part
ONAN
$52.36$47.83Cummins WASHER ISOLATOR 403-4448 Discover the genuine Cummins WASHER ISOLATOR (SKU: 403-4448) at our store. Crafted with precision to ensure optimal performance for your lawn mower and outdoor...$52.36$47.83 -
ONAN 5262385 FLAT WASHER Original ONAN/CUMMINS OEM part
ONAN
$10.33$9.43Dependable Precision for Every Repair Durable flat washer engineered for secure fastening and vibration resistance Optimized to maintain engine and generator component integrity over time 100%...$10.33$9.43 -
ONAN 3063769 CONTROL PANEL BRACKET Original ONAN/CUMMINS OEM part
ONAN
$6.63$6.05Precision engineered for unwavering generator performance Designed to provide robust support and secure control panel stability Durable construction resisting wear in demanding...$6.63$6.05 -
ONAN A040R034 PROTECTION COVER Original ONAN/CUMMINS OEM part
ONAN
$12.27$11.21Cummins PROTECTION COVER A040R034 Find the authentic Cummins PROTECTION COVER with product SKU A040R034 at our store. Ensure your outdoor equipment stays in top shape with this high-quality cover...$12.27$11.21 -
ONAN 3324300 TERMINAL JUMPER Original ONAN/CUMMINS OEM part
ONAN
$38.47$35.14Cummins TERMINAL JUMPER 332-4300 Find the original TERMINAL JUMPER SKU 332-4300 from Cummins at the best price in our store. Our product ensures seamless compatibility and durability for your...$38.47$35.14 -
ONAN 5010007 FLEXIBLE FUEL LINE Original ONAN/CUMMINS OEM part
ONAN
$54.07$49.39Power your generator with confidence using precision-engineered components Durable flexible fuel line designed to withstand harsh conditions and continuous use Optimized for seamless fuel flow and...$54.07$49.39 -
ONAN 5032952 LIQUID PROPANE GAS AND NATURAL FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$38.73$35.38Cummins LIQUID PROPANE GAS AND NATURAL FUEL HOSE 503-2952 Our online store offers the original Cummins LIQUID PROPANE GAS AND NATURAL FUEL HOSE with SKU 503-2952, ensuring top-quality performance...$38.73$35.38 -
ONAN 5032476 INTAKE HOSE Original ONAN/CUMMINS OEM part
ONAN
$36.66$33.49Cummins INTAKE HOSE 503-2476 Our store proudly offers the original INTAKE HOSE (SKU: 503-2476) by Cummins. Crafted with precision to ensure top-notch performance and durability, this genuine...$36.66$33.49 -
ONAN 319331509 CIRCUIT BREAKER COVER Original ONAN/CUMMINS OEM part
ONAN
$26.10$23.85Protection perfected for your trusted power source Durable design shields critical circuit breakers from damage and contaminants Precision fit ensures seamless integration with your Onan generator...$26.10$23.85 -
ONAN 332344802 TERMINAL BLOCK BRACKET Original ONAN/CUMMINS OEM part
ONAN
$19.04$17.39Cummins TERMINAL BLOCK BRACKET 332-3448-02 Discover the top-tier quality of the Cummins TERMINAL BLOCK BRACKET (SKU: 332-3448-02) at our store. Engineered to exact specifications, this original...$19.04$17.39 -
ONAN 1852276 WATER HOSE Original ONAN/CUMMINS OEM part
ONAN
$35.35$32.29Cummins WATER HOSE 185-2276 Invest in the top-notch quality WATER HOSE with SKU 185-2276 from Cummins. Our store guarantees original replacement parts for outdoor equipment. Take advantage of the...$35.35$32.29 -
ONAN 3383171 REMOTE PANEL HARNESS Original ONAN/CUMMINS OEM part
ONAN
$34.50$31.52Cummins REMOTE PANEL HARNESS 338-3171 Explore our vast selection of original replacement parts, including the Cummins REMOTE PANEL HARNESS (SKU: 338-3171). Trust in the quality of Cummins products...$34.50$31.52 -
ONAN 5200956 STUD Original ONAN/CUMMINS OEM part
ONAN
$23.87$21.81Cummins STUD 520-0956 Find the ultimate solution to your outdoor equipment maintenance needs with the original "STUD" from Cummins, SKU "520-0956". Trust in the quality and durability of Cummins...$23.87$21.81 -
ONAN 3383896 REMOTE PANEL OUTDOOR POWER EQUIPMENT HARNESS Original ONAN/CUMMINS OEM part
ONAN
$31.88$29.13Cummins REMOTE PANEL OUTDOOR POWER EQUIPMENT HARNESS 338-3896 Find the original Cummins REMOTE PANEL OUTDOOR POWER EQUIPMENT HARNESS with SKU 338-3896 at our store. Trusted for quality and...$31.88$29.13