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 A034D993 ISOLATOR Original ONAN/CUMMINS OEM part
ONAN
$463.50$423.41Cummins ISOLATOR A034D993 When it comes to finding the authentic "ISOLATOR" for your outdoor equipment, look no further than our store. We offer the original "ISOLATOR" with product SKU "A034D993"...$463.50$423.41 -
ONAN 405758002 RIGHT HAND ENCLOSURE PANEL Original ONAN/CUMMINS OEM part
ONAN
$692.24$632.36Cummins RIGHT HAND ENCLOSURE PANEL 405-7580-02 Find the original RIGHT HAND ENCLOSURE PANEL with SKU 405-7580-02 from the trusted Cummins brand in our store. Ensure top-notch quality and...$692.24$632.36 -
ONAN 3003264 GAUGE REM PACKAGE 12V Original ONAN/CUMMINS OEM part
ONAN
$437.83$399.96Precision Monitoring for Ultimate Control Durable Construction for Long-Lasting Reliability Engineered for Seamless Compatibility with ONAN Systems Genuine ONAN OEM quality designed to uphold your...$437.83$399.96 -
ONAN 319555802 CONTROL BOX BASE Original ONAN/CUMMINS OEM part
ONAN
$1,425.22$1,301.94Cummins CONTROL BOX BASE 319-5558-02 Upgrade your outdoor equipment with the original Cummins CONTROL BOX BASE (SKU: 319-5558-02). Our store is your go-to destination for getting top-quality...$1,425.22$1,301.94 -
ONAN 1140446 CONNECTING ROD Original ONAN/CUMMINS OEM part
ONAN
$461.15$421.26Precision engineered for uncompromised power delivery Robust, wear-resistant connecting rod guarantees enduring engine health Designed exclusively as an OEM component from ONAN for perfect...$461.15$421.26 -
ONAN 140391316 AIR CLEANER TUBE Original ONAN/CUMMINS OEM part
ONAN
$372.33$340.12Precision-engineered for seamless integration into your Onan power system, ensuring maximum airflow and filtration efficiency. Durable construction designed to withstand demanding environmental...$372.33$340.12 -
ONAN A030N943 SWITCH Original ONAN/CUMMINS OEM part
ONAN
$1,624.37$1,483.86Cummins SWITCH NO LONGER AVAILABLE A030N943 Discover the elusive SWITCH NO LONGER AVAILABLE from Cummins, SKU A030N943, exclusively at our store. Our collection boasts exclusively original...$1,624.37$1,483.86 -
ONAN 308115602 SWITCH SLIDE RLY TEST SW Original ONAN/CUMMINS OEM part
ONAN
$1,327.04$1,212.25Cummins SWITCH SLIDE RLY TEST SW 308-1156-02 Discover the reliability of the Cummins SWITCH SLIDE RLY TEST SW (SKU: 308-1156-02) available at our online store. Ensure your outdoor equipment stays in...$1,327.04$1,212.25 -
ONAN 302189913 AC WATTMETER Original ONAN/CUMMINS OEM part
ONAN
$162.74$148.66Precision in every measurement, reliability in every watt. Accurate AC wattage monitoring for optimal generator performance and load management. Durable construction designed to withstand demanding...$162.74$148.66 -
ONAN 1306747 RADIATOR DUCT Original ONAN/CUMMINS OEM part
ONAN
$1,286.30$1,175.04Cummins RADIATOR DUCT 130-6747 Our store offers the original Cummins RADIATOR DUCT with SKU 130-6747, ensuring top-notch quality and perfect compatibility with your outdoor equipment. Shop with...$1,286.30$1,175.04 -
ONAN 1554463 MUFFLER Original ONAN/CUMMINS OEM part
ONAN
$533.28$487.15Cummins MUFFLER 155-4463 Find the authentic Cummins MUFFLER, SKU 155-4463, at our online store. Crafted from high-quality materials to ensure optimal performance for your lawn mower or outdoor...$533.28$487.15 -
ONAN A034C705 HEATER TANK 1500 Original ONAN/CUMMINS OEM part
ONAN
$895.44$817.98Depend on Precision, Delivering Power: Engineered for flawless integration. Robust Heat Retention: Maintains optimal temperature for generator efficiency. Corrosion-Resistant Construction: Ensures...$895.44$817.98 -
ONAN A031A080 RADIATOR TUBE Original ONAN/CUMMINS OEM part
ONAN
$434.29$396.73Cummins RADIATOR TUBE A031A080 Discover the original Cummins RADIATOR TUBE with SKU A031A080, ensuring top-notch quality and a perfect fit for your outdoor equipment. Our store stands out as your...$434.29$396.73 -
ONAN A031A078 RADIATOR TUBE Original ONAN/CUMMINS OEM part
ONAN
$434.29$396.73Cummins RADIATOR TUBE A031A078 Find the original RADIATOR TUBE by Cummins with SKU A031A078. With our store, you can be confident in receiving top-quality replacement parts designed specifically for...$434.29$396.73 -
ONAN 1021113 MODIFIED OIL COOLER Original ONAN/CUMMINS OEM part
ONAN
$1,438.98$1,314.51Cummins MODIFIED OIL COOLER 102-1113 Our store offers the original MODIFIED OIL COOLER by Cummins with the SKU "102-1113," ensuring top-notch quality and compatibility. Trust us for genuine products...$1,438.98$1,314.51 -
ONAN 404016402 ROOF PANEL Original ONAN/CUMMINS OEM part
ONAN
$3,379.14$3,086.84Cummins ROOF PANEL 404-0164-02 Upgrade your outdoor equipment with the original ROOF PANEL by Cummins (SKU: 404-0164-02). Built for durability and precision, this replacement part ensures a perfect...$3,379.14$3,086.84 -
ONAN 308102102 ROTARY SWITCH Original ONAN/CUMMINS OEM part
ONAN
$604.27$552.00Cummins ROTARY SWITCH 308-1021-02 Upgrade your outdoor equipment with the original "ROTARY SWITCH" by Cummins (SKU: 308-1021-02). Our store ensures the quality you need for seamless performance...$604.27$552.00 -
ONAN 405988702 ENCLOSURE PANEL RADIATOR HOUSING Original ONAN/CUMMINS OEM part
ONAN
$965.65$882.12Cummins ENCLOSURE PANEL RADIATOR HOUSING 405-9887-02 Find the top-quality Cummins ENCLOSURE PANEL RADIATOR HOUSING (SKU: 405-9887-02) at our store. Expertly designed for durability and performance,...$965.65$882.12 -
ONAN 405773802 PANEL ENCLOSURE (LH FRONT) Original ONAN/CUMMINS OEM part
ONAN
$1,239.78$1,132.54Cummins PANEL ENCLOSURE (LH FRONT) NO LONGER AVAILABLE 405-7738-02 Discover the hard-to-find PANEL ENCLOSURE (LH FRONT) NO LONGER AVAILABLE with SKU 405-7738-02 from Cummins at our store. Trust in...$1,239.78$1,132.54 -
ONAN A034B389 EXHAUST GASKET Original ONAN/CUMMINS OEM part
ONAN
$1,214.45$1,109.40Precision engineering for reliable exhaust sealing Durable construction to withstand high-temperature operation 100% Genuine OEM ONAN component for perfect fit and assured compatibility ONAN...$1,214.45$1,109.40 -
ONAN 3990145 16 IN ELECTRIC FAN Original ONAN/CUMMINS OEM part
ONAN
$1,169.66$1,068.49Cummins 16 IN ELECTRIC FAN 399-0145 Discover the genuine Cummins 16 IN ELECTRIC FAN with SKU 399-0145, an essential component for outdoor equipment maintenance. Our store stands out as the top...$1,169.66$1,068.49 -
ONAN 319604502 OUTPUT BOX PANEL Original ONAN/CUMMINS OEM part
ONAN
$78.68$71.88Cummins OUTPUT BOX PANEL 319-6045-02 Find the authentic Cummins OUTPUT BOX PANEL with SKU 319-6045-02 at our store. Our commitment to quality ensures that you get original replacement parts for your...$78.68$71.88 -
ONAN A040G466 FAN GUARD Original ONAN/CUMMINS OEM part
ONAN
$485.00$443.05Precision-engineered protection for your power system’s vital cooling components Robust fan guard design enhances airflow management and prolongs engine life Durability under demanding conditions...$485.00$443.05 -
ONAN 308091313 5 FLOAT SWITCH Original ONAN/CUMMINS OEM part
ONAN
$845.35$772.23Dependable Operation for Critical Systems: Precision-engineered to maintain seamless control of your ONAN generator’s fluid levels. Durable and Long-Lasting Design: Built to endure demanding...$845.35$772.23 -
ONAN J01308275 OD127 BOTTOM PIPE Original ONAN/CUMMINS OEM part
ONAN
$553.31$505.44Cummins OD127 BOTTOM PIPE J0130-8275 Make sure your outdoor equipment is in top shape with the Cummins OD127 BOTTOM PIPE, SKU J0130-8275. Crafted with precision, this original replacement part...$553.31$505.44 -
ONAN A034R093 BUSBAR Original ONAN/CUMMINS OEM part
ONAN
$551.65$503.93Power your generator with precision and trust—choose genuine ONAN parts for unmatched reliability. Robust electrical conductivity: Designed to efficiently conduct current within your ONAN...$551.65$503.93 -
ONAN 405975302 ROOF PANEL Original ONAN/CUMMINS OEM part
ONAN
$1,246.27$1,138.47Cummins ROOF PANEL 405-9753-02 Find the genuine Cummins ROOF PANEL bearing the SKU 405-9753-02 at our store with ease. Crafted to precise specifications, this high-quality product will ensure...$1,246.27$1,138.47 -
ONAN 1460562 CARBURETOR LIQUID PROPANE GAS Original ONAN/CUMMINS OEM part
ONAN
$1,061.29$969.49Precision-engineered fuel control for unmatched generator efficiency Durable design crafted to optimize liquid propane combustion Guaranteed compatibility with Onan systems as a genuine OEM...$1,061.29$969.49 -
ONAN 405682002 ROOF PANEL Original ONAN/CUMMINS OEM part
ONAN
$829.76$757.99Cummins ROOF PANEL 405-6820-02 Find the genuine Cummins ROOF PANEL with SKU 405-6820-02 at our online store. Crafted to precision, you can trust its quality and compatibility with your outdoor...$829.76$757.99 -
ONAN 319479602 TRANSFER SWITCH DOOR TYPE 1 Original ONAN/CUMMINS OEM part
ONAN
$634.35$579.48Cummins TRANSFER SWITCH DOOR TYPE 1 319-4796-02 Offering the original Transfer Switch Door Type 1 by Cummins with SKU 319-4796-02, our store ensures the highest quality replacement parts for your...$634.35$579.48 -
ONAN 3064155 GAS DEFLECTOR SHIELD Original ONAN/CUMMINS OEM part
ONAN
$344.08$314.32Engineered for precision and longevity by ONAN Optimizes gas deflection to protect engine components Enhances safety and performance in demanding conditions 100% Genuine OEM ONAN part for guaranteed...$344.08$314.32 -
ONAN 306431403 CONTACTOR Original ONAN/CUMMINS OEM part
ONAN
$1,216.56$1,111.33Cummins CONTACTOR NO LONGER AVAILABLE 306-4314-03 Find the original replacement CONTACTOR NO LONGER AVAILABLE, SKU 306-4314-03 from Cummins at our store. Trust in the quality and precision of the...$1,216.56$1,111.33 -
ONAN A032X457 BUSBAR Original ONAN/CUMMINS OEM part
ONAN
$380.83$347.89Precision-engineered power connectivity for uncompromising reliability. Robust copper construction for optimal electrical conductivity. Corrosion-resistant coating to assure long-term durability...$380.83$347.89 -
ONAN 1308399 RADIATOR Original ONAN/CUMMINS OEM part
ONAN
$1,299.85$1,187.41Cummins RADIATOR 130-8399 Upgrade your outdoor equipment with the original Cummins RADIATOR (SKU: 130-8399). Our store stands out as the top choice for high-quality replacement parts. This genuine...$1,299.85$1,187.41 -
ONAN 403668602 DRIP PAN Original ONAN/CUMMINS OEM part
ONAN
$1,368.16$1,249.82Precision engineered protection for your generator Robust and corrosion-resistant design ensuring leak containment Seamless fit from the trusted ONAN original equipment manufacturer ONAN...$1,368.16$1,249.82 -
ONAN A040R332 CRANKSHAFT PULLEY Original ONAN/CUMMINS OEM part
ONAN
$392.48$358.53Precision in Motion: Empower your generator’s heartbeat with trusted quality. Robust Construction: Designed to withstand rigorous engine cycles ensuring lasting reliability. Seamless Integration:...$392.48$358.53 -
ONAN 130490002 FAN SHROUD Original ONAN/CUMMINS OEM part
ONAN
$413.40$377.65Precision engineering for sustained cooling performance Key feature: Optimized airflow design to prevent overheating Reliability: Durable construction built for continuous operation 100% genuine OEM...$413.40$377.65 -
ONAN 3201388 CIRCUIT BREAKER Original ONAN/CUMMINS OEM part
ONAN
$766.17$699.90Engineered for Unmatched Reliability Under Pressure Precision Circuit Protection Designed for Optimal Electrical Safety Durable Construction to Endure Demanding Power Loads Certified OEM Part from...$766.17$699.90 -
ONAN 434706 CONVERTER XGS RS232/RS485 Original ONAN/CUMMINS OEM part
ONAN
$1,832.89$1,674.35Cummins CONVERTER XGS RS232/RS485 434706 Unlock seamless communication with the CONVERTER XGS RS232/RS485 by Cummins, SKU 434706. Our store is your top choice for original parts. Engineered with...$1,832.89$1,674.35 -
ONAN A030P869 CIRCUIT BREAKER BOX Original ONAN/CUMMINS OEM part
ONAN
$1,042.46$952.29Reliability starts with genuine ONAN precision engineering Robust circuit protection ensuring uninterrupted power flow Durable design built to withstand demanding operational conditions 100% OEM...$1,042.46$952.29