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 3063395 ACTUATOR ROD Original ONAN/CUMMINS OEM part
ONAN
$528.19$482.51Cummins ACTUATOR ROD 306-3395 At our store, we pride ourselves on offering top-quality original replacement parts like the Cummins ACTUATOR ROD (SKU: 306-3395). Ensure the smooth operation of your...$528.19$482.51 -
ONAN 1480311 TEXT ON 14801 REGULATOR Original ONAN/CUMMINS OEM part
ONAN
$313.26$286.16Cummins TEXT ON 148-01 REGULATOR 148-0311 Find the genuine Cummins TEXT ON 148-01 REGULATOR with SKU 148-0311 in our store. Our dedication to quality ensures you get the best. This regulator is a...$313.26$286.16 -
ONAN 4055735 HOUSING DOOR Original ONAN/CUMMINS OEM part
ONAN
$972.18$888.09Cummins HOUSING DOOR 405-5735 Find the authentic "HOUSING DOOR" by Cummins with SKU 405-5735 in our online store. We pride ourselves in offering original replacement parts for lawn mowers and...$972.18$888.09 -
ONAN 2495075 2.0 GENERATOR Original ONAN/CUMMINS OEM part
ONAN
$695.94$635.74Precision engineered to empower your generator’s heartbeat. Exceptional durability designed for consistent power delivery. Optimized for seamless integration and superior efficiency. 100% OEM...$695.94$635.74 -
ONAN A040K987 FUSE HOLDER Original ONAN/CUMMINS OEM part
ONAN
$65.35$59.70Reliability redefined with ONAN precision engineering Durable construction ensures uninterrupted power protection Easy installation designed for exact OEM compatibility Certified genuine ONAN...$65.35$59.70 -
ONAN 332417702 DUCT TERMINAL HOUSING Original ONAN/CUMMINS OEM part
ONAN
$496.32$453.39Designed for precision and durability in every detail Enhances airflow management to maintain engine performance Constructed as a genuine OEM component for guaranteed compatibility and...$496.32$453.39 -
ONAN A029B178 AIR INLET DUCT Original ONAN/CUMMINS OEM part
ONAN
$247.97$226.52Cummins AIR INLET DUCT A029B178 Discover the authentic Cummins AIR INLET DUCT, SKU A029B178, exclusively available at our store. Engineered for superior performance and durability, this original...$247.97$226.52 -
ONAN 3070061 RELAY START SOLENOID Original ONAN/CUMMINS OEM part
ONAN
$328.26$299.87Cummins RELAY START SOLENOID 307-0061 Discover the genuine Cummins RELAY START SOLENOID, SKU 307-0061, at our store. With a focus on quality, we provide original replacement parts for your lawn...$328.26$299.87 -
ONAN 1554688 EXHAUST PIPE Original ONAN/CUMMINS OEM part
ONAN
$329.73$301.21Precision engineered for seamless power. Durable construction ensures lasting exhaust management. Optimizes engine safety and emission control. Certified genuine OEM from ONAN guaranteeing full...$329.73$301.21 -
ONAN 3062395 SWITCH ASM AUX (EMER) Original ONAN/CUMMINS OEM part
ONAN
$517.23$472.49Cummins SWITCH ASM AUX (EMER) NO LONGER AVAILABLE 306-2395 Find the original Cummins SWITCH ASM AUX (EMER) NO LONGER AVAILABLE with SKU 306-2395 exclusively at our store. Rest assured that you are...$517.23$472.49 -
ONAN 4161068 BATTERY TRAY COVER Original ONAN/CUMMINS OEM part
ONAN
$493.29$450.62Cummins BATTERY TRAY COVER 416-1068 Find the authentic Cummins BATTERY TRAY COVER with SKU 416-1068 at our store, where quality meets affordability. We take pride in offering genuine replacement...$493.29$450.62 -
ONAN 134264301 CARC CYLINDER SHROUD PAN Original ONAN/CUMMINS OEM part
ONAN
$567.49$518.41Engineered for excellence to safeguard your generator’s core Precision fit and durable construction ensure optimal engine protection Designed to maintain airflow and cooling efficiency under...$567.49$518.41 -
ONAN 130507702 WATER HEATER TUBE Original ONAN/CUMMINS OEM part
ONAN
$993.29$907.37Cummins WATER HEATER TUBE 130-5077-02 We offer the original Cummins "WATER HEATER TUBE" with SKU 130-5077-02, ensuring top-notch quality for your outdoor equipment. Purchase this reliable...$993.29$907.37 -
ONAN 1104057 VALVE BOX COVER Original ONAN/CUMMINS OEM part
ONAN
$83.30$76.10Cummins VALVE BOX COVER 110-4057 Upgrade your outdoor equipment with the original VALVE BOX COVER from Cummins, SKU 110-4057. Expertly crafted for durability and perfect fit, this genuine...$83.30$76.10 -
ONAN 4020222 ISOLATOR VIBRATION 200 DYNAMIC FREEBODY DIAGRAM ACCESSORY ELBOW Original ONAN/CUMMINS OEM part
ONAN
$277.30$253.32Cummins ISOLATOR VIBRATION 200 DYNAMIC FREE-BODY DIAGRAM ACCESSORY ELBOW 402-0222 Discover the original Cummins ISOLATOR VIBRATION 200 DYNAMIC FREE-BODY DIAGRAM ACCESSORY ELBOW, SKU 402-0222, at our...$277.30$253.32 -
ONAN 3072892 SOLENOID VALVE KIT Original ONAN/CUMMINS OEM part
ONAN
$337.92$308.69Cummins SOLENOID VALVE KIT 307-2892 Upgrade your outdoor equipment with the authentic "SOLENOID VALVE KIT" by Cummins (SKU: 307-2892). Trust in the quality and expertise of Cummins to ensure peak...$337.92$308.69 -
ONAN A041B613 ELECTRICAL STRAP Original ONAN/CUMMINS OEM part
ONAN
$237.42$216.88Dependable electrical connection, built to last through demanding conditions. Precisely engineered to fit and function in your Onan generator flawlessly. Maintains safety and efficiency to uphold...$237.42$216.88 -
ONAN 405758902 FRAME LOUVER RIGHT HAND Original ONAN/CUMMINS OEM part
ONAN
$212.09$193.75Experience unmatched airflow control for your ONAN generator system. Precision-engineered frame louver ensures superior protection and ventilation. Durability crafted to endure tough operational...$212.09$193.75 -
ONAN A034R767 SUPPORT BRACKET Original ONAN/CUMMINS OEM part
ONAN
$130.37$119.09Cummins SUPPORT BRACKET A034R767 Discover the authentic Cummins SUPPORT BRACKET with SKU A034R767, the ideal choice for your outdoor equipment maintenance needs. Crafted with precision and...$130.37$119.09 -
ONAN 5032517 AIR HOSE Original ONAN/CUMMINS OEM part
ONAN
$284.85$260.21Precision engineered for your ONAN generator’s uncompromising performance Durable construction resists wear and heat for prolonged service life OEM certified part ensures perfect fit and...$284.85$260.21 -
ONAN 1403118 ELEMENT 1 AIR CLEANER ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$510.98$466.78Engineered to deliver pristine air filtration for your ONAN generator’s optimal operation. Precision-crafted to maintain engine efficiency, reduce emissions, and protect vital components. Ensures...$510.98$466.78 -
ONAN 3005121 MECH LATCH KIT Original ONAN/CUMMINS OEM part
ONAN
$38.50$35.17Cummins MECH LATCH KIT 300-5121 Explore our store for the premium "MECH LATCH KIT" with SKU "300-5121" by the renowned brand "Cummins". Rest assured, our products are original and of top-notch...$38.50$35.17 -
ONAN 302205740 CURRENT TRANSFORMER 2762/1 5524 Original ONAN/CUMMINS OEM part
ONAN
$472.58$431.70Cummins CURRENT TRANSFORMER 2762/1 5524 302-2057-40 Find the original Cummins CURRENT TRANSFORMER 2762/1 5524 with SKU 302-2057-40 right here. Our store ensures top-quality replacement parts for...$472.58$431.70 -
ONAN 5411640 HIGH FUEL LEVER SWITCH KIT Original ONAN/CUMMINS OEM part
ONAN
$181.60$165.90Precision engineered for flawless operation under demanding generator conditions Durable construction that maintains fuel control accuracy during extended use Seamless compatibility guaranteed...$181.60$165.90 -
ONAN 319695102 CONTROL BOX PANEL Original ONAN/CUMMINS OEM part
ONAN
$367.89$336.07Precision engineering for unwavering generator control Robust design ensuring optimal system performance Seamless compatibility with original ONAN systems Certified OEM component delivering...$367.89$336.07 -
ONAN 4059757 EXHAUST INSULATION RETAINER Original ONAN/CUMMINS OEM part
ONAN
$477.99$436.65Engineered for endurance: Maintain exhaust system integrity under extreme conditions. Precise fit and finish: Designed exclusively for Onan generator compatibility. OEM quality assurance: Guaranteed...$477.99$436.65 -
ONAN 1866199 INLET MANIFOLD Original ONAN/CUMMINS OEM part
ONAN
$307.28$280.70Cummins INLET MANIFOLD 186-6199 Find genuine Cummins INLET MANIFOLD, SKU 186-6199, exclusively at our store. Crafted with precision, this original part guarantees optimal performance for your...$307.28$280.70 -
ONAN 320164904 18 AMP CIRCUIT BREAKER Original ONAN/CUMMINS OEM part
ONAN
$277.73$253.70Cummins 18 AMP CIRCUIT BREAKER 320-1649-04 Ensure the uninterrupted functionality of your equipment with the genuine Cummins 18 AMP CIRCUIT BREAKER (SKU: 320-1649-04). Trust in the quality and...$277.73$253.70 -
ONAN 5411428 GASKET KIT OVERHAUL KIT Original ONAN/CUMMINS OEM part
ONAN
$459.90$420.12Precision engineered for superior sealing and longevity Essential for maintaining optimal engine compression and performance 100% genuine OEM part direct from ONAN for guaranteed compatibility ONAN...$459.90$420.12 -
ONAN 1403311 140 3448 ELEMENT AIR CLEANER Original ONAN/CUMMINS OEM part
ONAN
$462.88$422.84Engineered Precision for Optimal Airflow and Protection Durable Filtration Element Designed for Long Service Life Ensures Peak Engine Performance with OEM Quality Assurance 100% Genuine ONAN OEM...$462.88$422.84 -
ONAN 5120368 PULLEY Original ONAN/CUMMINS OEM part
ONAN
$263.69$240.88Cummins PULLEY 512-0368 Whether you're replacing a worn-out pulley or upgrading your outdoor equipment, the Cummins PULLEY (SKU: 512-0368) is a reliable choice. Crafted with precision engineering,...$263.69$240.88 -
ONAN 154285401 90 DEGREE EXHAUST ELBOW Original ONAN/CUMMINS OEM part
ONAN
$41.98$38.35Engineered Excellence in Every Curve Optimizes exhaust flow for improved engine efficiency Corrosion-resistant design for extended service life Certified genuine OEM ONAN component for guaranteed...$41.98$38.35 -
ONAN 338511001 AC HARNESS Original ONAN/CUMMINS OEM part
ONAN
$281.60$257.25Engineered for flawless connection and dependable power delivery in your Onan generator Designed to withstand demanding electrical loads and environmental stresses Certified ONAN genuine OEM...$281.60$257.25 -
ONAN 3383732 CONTROL HARNESS Original ONAN/CUMMINS OEM part
ONAN
$83.72$76.48Precision engineered to empower your power system’s heartbeat. Robust wiring design ensuring flawless signal transmission for uninterrupted generator control. Built to withstand harsh operational...$83.72$76.48 -
ONAN 1401851 AIR CLEANER ELEMENT Original ONAN/CUMMINS OEM part
ONAN
$297.91$272.14Keep your engine breathing freely with the trusted ONAN quality. High-efficiency filtration for prolonged engine life and optimal power output. Durable construction designed to withstand harsh...$297.91$272.14 -
ONAN 3200439 CIRCUIT BREAKER Original ONAN/CUMMINS OEM part
ONAN
$464.09$423.95Trusted Engineering for Lasting Safety: Experience unmatched circuit protection designed specifically for Onan systems. Reliable Trip Mechanism: Ensures prompt response to electrical faults,...$464.09$423.95 -
ONAN 987266 EMERGENCY NORM LABEL Original ONAN/CUMMINS OEM part
ONAN
$2.72$2.48Precision-crafted safety marker for your Onan generator Durable, clear labeling to guide emergency procedures Genuine OEM part ensuring perfect compatibility and lasting quality Trust in authentic...$2.72$2.48 -
ONAN J03080202 3 POLE 25 AMP PANEL M ROTARY SWITCH Original ONAN/CUMMINS OEM part
ONAN
$199.23$181.99Precision-engineered control for seamless power management Durable 3 Pole 25 Amp capacity ensuring robust electrical handling Guaranteed OEM authenticity from ONAN for perfect fit and peak...$199.23$181.99 -
ONAN 308087701 PUSH BUTTON SWITCH Original ONAN/CUMMINS OEM part
ONAN
$430.17$392.96Cummins PUSH BUTTON SWITCH 308-0877-01 Find the authentic PUSH BUTTON SWITCH by Cummins with product SKU 308-0877-01 at our store. Our collection of original replacement parts ensures top-notch...$430.17$392.96 -
ONAN 130569221 LIFTING BRACKET Original ONAN/CUMMINS OEM part
ONAN
$425.88$389.04Cummins LIFTING BRACKET 130-5692-21 Unlock efficiency with the authentic "LIFTING BRACKET" with SKU "130-5692-21" from Cummins. Our store is your unrivaled destination for genuine replacement parts...$425.88$389.04