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 A034K330 ROTARY SWITCH Original ONAN/CUMMINS OEM part
ONAN
$58.10$53.08Cummins ROTARY SWITCH A034K330 Explore our store for the top-notch Cummins ROTARY SWITCH with the SKU A034K330. Engineered to precision, this original part guarantees peak performance for your...$58.10$53.08 -
ONAN 501077601 FLEXIBLE FUEL LINE Original ONAN/CUMMINS OEM part
ONAN
$82.00$74.91Precision-engineered for seamless integration and lasting durability Ensures reliable fuel flow for superior engine efficiency Manufactured by ONAN as a genuine OEM component, guaranteeing...$82.00$74.91 -
ONAN 302205513 CURRENT TRANSFORMER Original ONAN/CUMMINS OEM part
ONAN
$406.19$371.06Precision engineered for power you can trust Accurate current sensing for enhanced generator protection Durable construction that withstands demanding conditions 100% Genuine OEM ONAN component...$406.19$371.06 -
ONAN 319650202 TOP PANEL TERMINAL Original ONAN/CUMMINS OEM part
ONAN
$49.06$44.82Cummins TOP PANEL TERMINAL 319-6502-02 The Cummins TOP PANEL TERMINAL with the product SKU 319-6502-02, offers peak performance and durability for your outdoor equipment. Ensure smooth operation and...$49.06$44.82 -
ONAN 3021683 AC AMMETER Original ONAN/CUMMINS OEM part
ONAN
$367.39$335.61Precision monitoring for your Onan system's health Accurate AC current measurement for optimal performance Designed to seamlessly integrate with your Onan generator 100% genuine ONAN OEM component...$367.39$335.61 -
ONAN 302205815 CURRENT TRANSFORMER Original ONAN/CUMMINS OEM part
ONAN
$350.04$319.76Cummins CURRENT TRANSFORMER 302-2058-15 Discover the authentic Cummins CURRENT TRANSFORMER (SKU: 302-2058-15) in our store, known for genuine replacement parts. This precision-engineered product...$350.04$319.76 -
ONAN 23010342 MAIN STATOR BOTTOM COVER Original ONAN/CUMMINS OEM part
ONAN
$114.87$104.94Cummins MAIN STATOR BOTTOM COVER 230-10342 Explore our store for the genuine Cummins MAIN STATOR BOTTOM COVER, SKU 230-10342. Our commitment to providing authentic replacement parts ensures optimal...$114.87$104.94 -
ONAN 1342425 CYLINDER SHROUD COVER ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$16.94$15.47Cummins CYLINDER SHROUD COVER ASSEMBLY 134-2425 Our store proudly offers the original Cummins CYLINDER SHROUD COVER ASSEMBLY with SKU 134-2425, ensuring top-notch quality and perfect compatibility...$16.94$15.47 -
ONAN 338178601 OUTDOOR POWER EQUIPMENT WIRING HARNESS Original ONAN/CUMMINS OEM part
ONAN
$228.98$209.18Cummins OUTDOOR POWER EQUIPMENT WIRING HARNESS 338-1786-01 When it comes to finding the right wiring harness for your outdoor power equipment, look no further than the Cummins Outdoor Power...$228.98$209.18 -
ONAN A040Y255 AIR FILTER BRACKET Original ONAN/CUMMINS OEM part
ONAN
$178.05$162.65Precision engineered for seamless integration to uphold your generator's peak performance Durable construction guarantees long-lasting support for your air filtration system Designed exclusively as...$178.05$162.65 -
ONAN 3021729 AC AMMETER Original ONAN/CUMMINS OEM part
ONAN
$450.14$411.20Engineered to deliver precise current measurement for your ONAN generator system Ensures continuous monitoring for optimal engine and electrical performance Durable design built to withstand...$450.14$411.20 -
ONAN 5010522 FLEXIBLE FUEL LINE Original ONAN/CUMMINS OEM part
ONAN
$326.55$298.30Engineered Precision for Reliable Power Delivery Durable construction to withstand demanding fuel system conditions Flexible design ensures seamless fuel flow and ease of installation 100% genuine...$326.55$298.30 -
ONAN A034V401 SUPPORT BRACKET Original ONAN/CUMMINS OEM part
ONAN
$109.16$99.72Cummins SUPPORT BRACKET A034V401 When it comes to finding original replacement parts like the SUPPORT BRACKET with the SKU A034V401 from the trusted brand Cummins, look no further than our store. We...$109.16$99.72 -
ONAN 1930600 GUAGE LEVEL Original ONAN/CUMMINS OEM part
ONAN
$355.82$325.04Precision engineered to maintain your generator’s peak performance. Reliable measurement for fuel levels and engine health diagnostics. Certified genuine OEM part to guarantee compatibility and...$355.82$325.04 -
ONAN 337253901 STRAP JUMPER (RH) Original ONAN/CUMMINS OEM part
ONAN
$295.68$270.11Cummins STRAP JUMPER (RH) NO LONGER AVAILABLE 337-2539-01 Looking for the hard-to-find STRAP JUMPER (RH) NO LONGER AVAILABLE for your outdoor equipment Look no further! Our store offers the original...$295.68$270.11 -
ONAN 3384477 HARNESS TRANSFORMER DIFF Original ONAN/CUMMINS OEM part
ONAN
$163.86$149.69Cummins HARNESS TRANSFORMER DIFF 338-4477 Explore our collection of authentic Cummins HARNESS TRANSFORMER DIFF, SKU 338-4477, designed for optimal performance and durability. Trust in our store for...$163.86$149.69 -
ONAN 1866033 OIL STRAINER ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$51.78$47.30Cummins OIL STRAINER ASSEMBLY 186-6033 Find the original OIL STRAINER ASSEMBLY, SKU 186-6033 by Cummins, at our online store. Our products are authentic and of top quality, ensuring the best...$51.78$47.30 -
ONAN 4057640 AIR BAFFLE Original ONAN/CUMMINS OEM part
ONAN
$106.12$96.94Engineered Precision for Optimal Airflow Control Durable Construction to Protect Critical Components 100% Genuine OEM Part to Maintain System Integrity ONAN 405-7640 AIR BAFFLE – Defining the...$106.12$96.94 -
ONAN A032W540 AS BRACKET DOOR CA 140546 Original ONAN/CUMMINS OEM part
ONAN
$63.20$57.74Engineered for seamless compatibility and robust durability Ensures optimal door alignment and secure closure for your ONAN generator Manufactured to original specifications by ONAN for guaranteed...$63.20$57.74 -
ONAN A034N377 FLEXIBLE CABLE Original ONAN/CUMMINS OEM part
ONAN
$128.34$117.24Unmatched Durability for Reliable Power Exceptional flexibility ensures seamless connectivity and vibration resistance Designed to maintain optimal electrical conductivity under demanding...$128.34$117.24 -
ONAN 130590302 RADIATOR SUPPORT BRACKET Original ONAN/CUMMINS OEM part
ONAN
$569.92$520.62Cummins RADIATOR SUPPORT BRACKET 130-5903-02 In need of a reliable replacement part for your Cummins equipment Look no further than the RADIATOR SUPPORT BRACKET (SKU: 130-5903-02). Our store offers...$569.92$520.62 -
ONAN 307261710 TIME DELAY RELAY Original ONAN/CUMMINS OEM part
ONAN
$299.73$273.80Cummins TIME DELAY RELAY 307-2617-10 Find the authentic Cummins TIME DELAY RELAY with SKU 307-2617-10 at our store. Engineered to ensure top-notch performance and reliability, this relay is a...$299.73$273.80 -
ONAN 1930627 GAUGE PRESURE DIFFERENTI Original ONAN/CUMMINS OEM part
ONAN
$155.32$141.88Precision engineering for dependable power control Accurate differential pressure measurement ensures optimal system performance Durable design built to withstand demanding generator...$155.32$141.88 -
ONAN 1930626 GAUGE PRESSURE FUEL PRESSURE Original ONAN/CUMMINS OEM part
ONAN
$176.98$161.67Trust precision, ensure power: Engineered for flawless fuel pressure monitoring under all conditions. Durability meets accuracy: Maintains optimal fuel flow to keep your generator running smoothly...$176.98$161.67 -
ONAN A026L898 BEARING KIT Original ONAN/CUMMINS OEM part
ONAN
$124.82$114.02Reliability engineered for your power needs—trust in genuine ONAN craftsmanship. Precision-machined bearings ensure optimal engine smoothness and reduced wear. Durable construction extends engine...$124.82$114.02 -
ONAN 3300157 COVER RECEPTACLE SINGLE Original ONAN/CUMMINS OEM part
ONAN
$88.22$80.59Trusted precision engineered to keep your power flowing seamlessly. Durable cover receptacle designed for optimal protection against weather and wear. Ensures secure electrical connections to...$88.22$80.59 -
ONAN 319508802 BOTTOM CIRCUIT BREAKER COVER Original ONAN/CUMMINS OEM part
ONAN
$269.23$245.94Cummins BOTTOM CIRCUIT BREAKER COVER 319-5088-02 Discover the genuine "BOTTOM CIRCUIT BREAKER COVER" with SKU 319-5088-02 from Cummins at our store. Rest assured that you are getting an authentic...$269.23$245.94 -
ONAN A034E176 HEATER HARNESS Original ONAN/CUMMINS OEM part
ONAN
$129.27$118.09Engineered for reliability and precision to maintain your generator’s peak performance Durable construction designed to withstand high temperatures and extended use Fully compatible OEM component...$129.27$118.09 -
ONAN 1480390 REGULATOR REPAIR KIT Original ONAN/CUMMINS OEM part
ONAN
$34.10$31.16Cummins REGULATOR REPAIR KIT 148-0390 The Cummins REGULATOR REPAIR KIT (SKU: 148-0390) is a high-quality replacement part designed to ensure optimal performance of your outdoor equipment. Our store...$34.10$31.16 -
ONAN 1871299 IDLE GEAR SHAFT ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$100.49$91.80Cummins IDLE GEAR SHAFT ASSEMBLY 187-1299 Experience the precision engineering of the Cummins IDLE GEAR SHAFT ASSEMBLY with SKU 187-1299. Ensuring optimal performance for your outdoor equipment,...$100.49$91.80 -
ONAN A043U425 AIR DUCT Original ONAN/CUMMINS OEM part
ONAN
$129.65$118.44Elevate your Onan generator’s breathability with unmatched precision Engineered for optimum airflow control that sustains engine efficiency under demanding conditions Durable construction designed...$129.65$118.44 -
ONAN 3350257 ELECTRICAL CABLE Original ONAN/CUMMINS OEM part
ONAN
$95.14$86.91Trust in Authentic ONAN Excellence for Unmatched Power Integrity Durable, High-Quality Construction for Consistent Electrical Connectivity Engineered Specifically to Withstand Rugged Operational...$95.14$86.91 -
ONAN 3231831 PLUG CONNECTOR Original ONAN/CUMMINS OEM part
ONAN
$69.93$63.88Cummins PLUG CONNECTOR 323-1831 Whether you are a professional landscaper or a DIY enthusiast, finding authentic replacement parts like the PLUG CONNECTOR SKU: 323-1831 from the renowned brand...$69.93$63.88 -
ONAN A035N210 ELECTRICAL STRAP Original ONAN/CUMMINS OEM part
ONAN
$117.06$106.94Precision power connection engineered to uphold your generator’s integrity. Ensures stable electrical contact to maximize generator efficiency and safety. Manufactured as a genuine OEM component by...$117.06$106.94 -
ONAN A034S391 RUBBER SEAL Original ONAN/CUMMINS OEM part
ONAN
$126.50$115.56Cummins RUBBER SEAL A034S391 Discover the perfect replacement part for your lawn mower or outdoor equipment with the original Rubber Seal (SKU: A034S391) from Cummins. Our store offers top-quality...$126.50$115.56 -
ONAN 155308002 MUFFLER MOUNTING BRACKET Original ONAN/CUMMINS OEM part
ONAN
$88.52$80.86Cummins MUFFLER MOUNTING BRACKET 155-3080-02 Find top-notch quality with the Cummins 155-3080-02 MUFFLER MOUNTING BRACKET in our online store. Made for durability and precision, this part ensures a...$88.52$80.86 -
ONAN 1591727 FUEL PICKUP ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$209.77$191.63Cummins FUEL PICKUP ASSEMBLY 159-1727 Discover the genuine Cummins FUEL PICKUP ASSEMBLY (SKU: 159-1727) at our store. Our commitment to providing authentic replacement parts ensures top-notch...$209.77$191.63 -
ONAN 1342168 BAFFLE AND SHROUD ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$274.24$250.52Engineered to maintain superior airflow management for enhanced engine cooling Constructed from high-grade materials designed for long-lasting durability 100% Genuine ONAN OEM component to guarantee...$274.24$250.52 -
ONAN 319555902 CONTROL BOX Original ONAN/CUMMINS OEM part
ONAN
$3,061.72$2,796.88Empower your generator’s heart with precision-engineered control. Seamless integration for accurate engine management and dependable operation. Enhanced power system efficiency and reduced downtime...$3,061.72$2,796.88 -
ONAN 324002703 NETWORK BRIDGE Original ONAN/CUMMINS OEM part
ONAN
$159.24$145.46Cummins NETWORK BRIDGE 324-0027-03 Welcome to our online store where you can find the original "NETWORK BRIDGE" by Cummins with SKU 324-0027-03. We pride ourselves on offering genuine replacement...$159.24$145.46