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 132034102 WATER PUMP ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$84.10$76.83Cummins WATER PUMP ADAPTER 132-0341-02 Looking for an original WATER PUMP ADAPTER Look no further! Our store offers the Cummins 132-0341-02, ensuring top-notch quality and compatibility. Trust in...$84.10$76.83 -
ONAN 130393102 FAN SPACER Original ONAN/CUMMINS OEM part
ONAN
$76.92$70.26Engineered for dependable cooling efficiency and extended engine life Precisely crafted to maintain optimal fan alignment and reduce vibration Authentic OEM part designed exclusively for ONAN...$76.92$70.26 -
ONAN 3384667 HEATER HARNESS Original ONAN/CUMMINS OEM part
ONAN
$73.79$67.41Engineered to empower your generator’s heartbeat Precision-fit wiring harness for seamless heater operation Enhances system reliability and extends component lifespan Certified OEM part from ONAN...$73.79$67.41 -
ONAN 5031792 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$146.96$134.25Cummins RADIATOR HOSE 503-1792 For a reliable source of authentic replacement parts for your equipment, look no further than our store. Our Cummins RADIATOR HOSE (SKU: 503-1792) ensures premium...$146.96$134.25 -
ONAN 1502521 MAG SPEED SENSOR Original ONAN/CUMMINS OEM part
ONAN
$80.16$73.23Cummins MAG SPEED SENSOR 150-2521 Discover the genuine Cummins MAG SPEED SENSOR at our store with SKU 150-2521. We offer the best price and ensure fast shipping for your outdoor equipment needs...$80.16$73.23 -
ONAN 130738102 HEAT EXCHANGER BRACKET Original ONAN/CUMMINS OEM part
ONAN
$29.39$26.85Engineered for seamless integration with your ONAN generator system Constructed to provide long-lasting support and thermal efficiency Durable design enhances the reliability and safety of your...$29.39$26.85 -
ONAN 331060401 3/4 LIQUID TIGHT CONDUIT Original ONAN/CUMMINS OEM part
ONAN
$47.50$43.40Reliable protection for your power system wiring Designed to withstand harsh environments and ensure safety Fully engineered OEM part from ONAN for perfect fit and function ONAN 331-0604-01 LIQUID...$47.50$43.40 -
ONAN 1856777 JET COCK ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$100.59$91.89Cummins JET COCK ASSEMBLY 185-6777 Our store proudly offers the original Cummins JET COCK ASSEMBLY with SKU 185-6777, ensuring top-notch quality and compatibility with your outdoor equipment. Rest...$100.59$91.89 -
ONAN 319559102 CIRCUIT BREAKER BRACKET Original ONAN/CUMMINS OEM part
ONAN
$451.40$412.36Cummins CIRCUIT BREAKER BRACKET 319-5591-02 Our store proudly offers the genuine Cummins CIRCUIT BREAKER BRACKET with SKU 319-5591-02, ensuring a perfect fit and top-notch quality for your outdoor...$451.40$412.36 -
ONAN 307267705 RELAY Original ONAN/CUMMINS OEM part
ONAN
$71.82$65.60Cummins RELAY 307-2677-05 Discover the genuine Cummins RELAY, SKU 307-2677-05, at our online store. With a commitment to quality, we offer original replacement parts to ensure optimal performance...$71.82$65.60 -
ONAN 5200954 STUD Original ONAN/CUMMINS OEM part
ONAN
$41.96$38.33Cummins STUD 520-0954 Purchase the genuine "STUD" by Cummins with SKU 520-0954 at the best price available on our online store today. With a commitment to providing only original replacement parts...$41.96$38.33 -
ONAN J0503016714 90 MM HOSE CLAMP Original ONAN/CUMMINS OEM part
ONAN
$57.20$52.26Precision engineered for steadfast reliability in every connection. Ensures a secure seal to maintain the efficiency of your ONAN generator system. Constructed with durable materials to withstand...$57.20$52.26 -
ONAN 986827 DECAL POWER COMMAND CONTROL MOD STEEL Original ONAN/CUMMINS OEM part
ONAN
$4.34$3.96Precision-engineered identification for seamless system integration Durable decal designed to withstand harsh operational environments Original ONAN OEM part guaranteeing factory-standard...$4.34$3.96 -
ONAN 332405402 BRACE TERMINAL HOUSING Original ONAN/CUMMINS OEM part
ONAN
$65.09$59.46Power up with unwavering support — engineered precision for your generator's heart. Enhanced connection stability that guarantees sustained electrical performance under demanding conditions. ...$65.09$59.46 -
ONAN 3020061 DC AMMETER Original ONAN/CUMMINS OEM part
ONAN
$143.49$131.08Cummins DC AMMETER 302-0061 Discover the top-notch quality of the Cummins DC AMMETER (SKU: 302-0061) and ensure the optimal performance of your outdoor equipment. Our store stands out as the go-to...$143.49$131.08 -
ONAN 3383326 OUTDOOR POWER EQUIPMENT HARNESS DC VERT Original ONAN/CUMMINS OEM part
ONAN
$75.66$69.12Cummins OUTDOOR POWER EQUIPMENT HARNESS DC VERT 338-3326 Find the authentic Cummins Outdoor Power Equipment Harness DC Vert, SKU 338-3326, available at our store. Rest assured you are getting a...$75.66$69.12 -
ONAN 3197035 PRINTED PANEL ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$38.57$35.24Cummins PRINTED PANEL ASSEMBLY 319-7035 Explore our selection of high-quality PRINTED PANEL ASSEMBLY, SKU 319-7035, from the trusted brand Cummins. Each component is meticulously crafted to ensure...$38.57$35.24 -
ONAN 520102702 OIL FILTER STUD Original ONAN/CUMMINS OEM part
ONAN
$486.60$444.51Cummins OIL FILTER STUD 520-1027-02 Explore the quality and authenticity of the Cummins OIL FILTER STUD with SKU 520-1027-02, the perfect replacement part for your outdoor equipment. Trust our store...$486.60$444.51 -
ONAN 3190489 BASIN SWITCH COVER Original ONAN/CUMMINS OEM part
ONAN
$564.43$515.60Precision Crafted for Enduring Protection: Experience unparalleled defense for your switch system. Designed to Meet Strict Cummins/Onan Standards: Reliability that only genuine parts can ensure...$564.43$515.60 -
ONAN 1492680 FUEL FILTER ELEMENT Original ONAN/CUMMINS OEM part
ONAN
$99.78$91.15Engineered Precision to Empower Your Generator's Lifeblood High-efficiency filtration for contaminant-free fuel delivery Extended service life ensuring longer intervals between...$99.78$91.15 -
ONAN 3201141 BREAKER ASSEMBLY AND TERMINAL Original ONAN/CUMMINS OEM part
ONAN
$83.95$76.69Reliability engineered to uphold the power you depend on, every time. Critical breaker assembly designed to safeguard your generator’s electrical integrity. Precision terminal connections for...$83.95$76.69 -
ONAN A030A340 RADIATOR BRACKET Original ONAN/CUMMINS OEM part
ONAN
$28.50$26.04Cummins RADIATOR BRACKET A030A340 Find the perfect solution for your lawn mower or outdoor equipment with the original Cummins RADIATOR BRACKET, SKU A030A340. Our store offers you the assurance of...$28.50$26.04 -
ONAN 3384994 CONTROL HARNESS Original ONAN/CUMMINS OEM part
ONAN
$63.12$57.66Precision engineered for seamless control Enhances signal integrity and system reliability Ensures full compatibility with ONAN generator systems Official OEM product crafted by Cummins/Onan for...$63.12$57.66 -
ONAN 5032029 ELBOW AIR CLEANER Original ONAN/CUMMINS OEM part
ONAN
$116.64$106.55Cummins ELBOW AIR CLEANER NO LONGER AVAILABLE 503-2029 Discover the elusive ELBOW AIR CLEANER NO LONGER AVAILABLE by Cummins with SKU 503-2029, exclusively at our store. Sourcing original...$116.64$106.55 -
ONAN A034C170 THERMOSTAT Original ONAN/CUMMINS OEM part
ONAN
$54.97$50.22Cummins THERMOSTAT A034C170 Choose the original "THERMOSTAT" with SKU "A034C170" from the trusted brand Cummins at our online store. Our quality replacement part ensures optimal performance for your...$54.97$50.22 -
ONAN A026M513 BREATHER TUBE Original ONAN/CUMMINS OEM part
ONAN
$91.54$83.62Precision engineered for seamless power reliability Durable Construction Ensures Long-Term Engine Protection Essential for Maintaining Proper Ventilation and Emission Control 100% Genuine OEM ONAN...$91.54$83.62 -
ONAN 405766602 CONTROL ACCESS COVER Original ONAN/CUMMINS OEM part
ONAN
$52.17$47.66Cummins CONTROL ACCESS COVER 405-7666-02 Whether you are a professional landscaper or a DIY enthusiast, having the right replacement parts like the "CONTROL ACCESS COVER" by Cummins is essential for...$52.17$47.66 -
ONAN 2050355 FAN ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$43.82$40.03Engineered precision meets unmatched durability for your power system’s heart Efficient airflow design ensures critical engine cooling under demanding conditions Robust construction crafted to...$43.82$40.03 -
ONAN 319695902 TERMINAL BOX BRACKET Original ONAN/CUMMINS OEM part
ONAN
$77.16$70.49Cummins TERMINAL BOX BRACKET 319-6959-02 Find the genuine Cummins TERMINAL BOX BRACKET with SKU 319-6959-02 at our store, the ideal destination for outdoor equipment replacement parts. Our...$77.16$70.49 -
ONAN A030C565 EXHAUST BAFFLE Original ONAN/CUMMINS OEM part
ONAN
$145.32$132.75Engineered for Excellence: Experience unmatched exhaust performance with precision-crafted components. Durable Noise Reduction: Designed to minimize noise emissions for a quieter power environment...$145.32$132.75 -
ONAN 1857096 PISTON Original ONAN/CUMMINS OEM part
ONAN
$69.58$63.56Cummins PISTON 185-7096 Discover the highest quality replacement PISTON from Cummins, with SKU 185-7096, at our online store. We guarantee authenticity and superior performance in every product we...$69.58$63.56 -
ONAN 1855055 COVER GENERATOR Original ONAN/CUMMINS OEM part
ONAN
$49.57$45.28Engineered for Excellence, Built for Dependability Robust protective cover ensuring optimal generator safety and longevity Precision dimensioned to fit perfectly, preserving generator integrity 100%...$49.57$45.28 -
ONAN 8950359 BOX GASKET Original ONAN/CUMMINS OEM part
ONAN
$142.40$130.09Cummins BOX GASKET 895-0359 Find the authentic Cummins BOX GASKET with SKU 895-0359 at our store. We guarantee genuine original replacement parts made to precise specifications for optimal...$142.40$130.09 -
ONAN A032Z204 134797 12 VDC 2 1/6 GAUGE Original ONAN/CUMMINS OEM part
ONAN
$104.98$95.90Cummins 134797 12 VDC 2 1/6 GAUGE A032Z204 Have confidence in acquiring the authentic Cummins 134797 12 VDC 2 1/6 GAUGE, SKU A032Z204, from our store. With a commitment to provide only genuine...$104.98$95.90 -
ONAN 2322453 BEARING COVER Original ONAN/CUMMINS OEM part
ONAN
$113.80$103.96Precision engineered for enduring protection and seamless compatibility. Maintains optimal bearing operation to safeguard your generator’s engine health. Crafted as a fully OEM component to...$113.80$103.96 -
ONAN A040J172 ENGINE MOUNTING BRACKET Original ONAN/CUMMINS OEM part
ONAN
$67.56$61.72Cummins ENGINE MOUNTING BRACKET A040J172 Find the genuine Cummins ENGINE MOUNTING BRACKET (A040J172) at our online store. With a commitment to quality, we offer original replacement parts to keep...$67.56$61.72 -
ONAN 5052113 M42 X 1 NPT ADAPTER PIPE Original ONAN/CUMMINS OEM part
ONAN
$146.60$133.92Cummins M42 X 1 NPT ADAPTER PIPE 505-2113 Find originality and quality in the Cummins M42 X 1 NPT Adapter Pipe (SKU: 505-2113) at our store. Engineered for precision, trust Cummins for top-tier...$146.60$133.92 -
ONAN A040R841 GUARD Original ONAN/CUMMINS OEM part
ONAN
$57.18$52.24Trust in precision-engineered safety for your power system Robust protection shield guarding vital components from damage and debris Made to maximize durability under demanding operating...$57.18$52.24 -
ONAN A040R623 OIL SEAL Original ONAN/CUMMINS OEM part
ONAN
$30.96$28.28Cummins OIL SEAL A040R623 Our store proudly offers the original Cummins OIL SEAL with the product SKU A040R623, ensuring high-quality and precise fit for your outdoor equipment. Trust in the brand's...$30.96$28.28 -
ONAN 319648002 CIRCUIT BREAKER BRACKET Original ONAN/CUMMINS OEM part
ONAN
$61.54$56.22Engineered to maintain uncompromised generator safety and operational integrity Durable construction ensures long-lasting support for critical electrical components Precision OEM design guarantees...$61.54$56.22