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 A030A009 LINEAR ACTUATOR Original ONAN/CUMMINS OEM part
ONAN
$3,877.08$3,541.72Cummins LINEAR ACTUATOR A030A009 With the SKU A030A009 from Cummins, our store offers the original Linear Actuator you need. Engineered with precision and durability, this product ensures optimal...$3,877.08$3,541.72 -
ONAN 4161300 BATTERY CHARGER Original ONAN/CUMMINS OEM part
ONAN
$760.38$694.61Power your peace of mind with precision-engineered battery charging Maintains optimal battery health under all operating conditions Ensures long-term generator functionality with robust design 100%...$760.38$694.61 -
ONAN 327161702 POWER COMMAND CONTROL 1302 CONTROL PRINTED CIRCUIT BOARD ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$4,958.99$4,530.04Cummins POWER COMMAND CONTROL 1302 CONTROL PRINTED CIRCUIT BOARD ASSEMBLY 327-1617-02 Find the original POWER COMMAND CONTROL 1302 CONTROL PRINTED CIRCUIT BOARD ASSEMBLY with SKU 327-1617-02 from...$4,958.99$4,530.04 -
ONAN 302205831 CURRENT TRANSFORMER Original ONAN/CUMMINS OEM part
ONAN
$714.28$652.50Cummins CURRENT TRANSFORMER 302-2058-31 Discover the genuine Cummins CURRENT TRANSFORMER with the SKU 302-2058-31 available at our store. Our commitment to quality ensures that you receive an...$714.28$652.50 -
ONAN 3080574 PUSH ROTARY SWITCH Original ONAN/CUMMINS OEM part
ONAN
$706.73$645.60Cummins PUSH ROTARY SWITCH 308-0574 Discover the original PUSH ROTARY SWITCH by Cummins, SKU 308-0574, for your outdoor equipment maintenance needs. Our store offers authentic replacement parts to...$706.73$645.60 -
ONAN 306362210 REPLACE SWITCH ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$780.62$713.09Cummins REPLACE SWITCH ASSEMBLY 306-3622-10 Welcome to our store where you can find the genuine Cummins REPLACE SWITCH ASSEMBLY with SKU 306-3622-10. We pride ourselves on offering original...$780.62$713.09 -
ONAN A034P461 LEVEL GAUGE Original ONAN/CUMMINS OEM part
ONAN
$320.97$293.21Cummins LEVEL GAUGE A034P461 Discover the top-quality "LEVEL GAUGE" by Cummins, available under SKU A034P461 at our store. Ensure accurate measurements with this durable replacement part designed to...$320.97$293.21 -
ONAN 302194503 CURRENT TRANSFORMER Original ONAN/CUMMINS OEM part
ONAN
$105.76$96.61Precision-engineered to maintain your generator’s peak efficiency and safety. Delivers reliable current measurement critical for power system monitoring and protection. Designed exclusively by ONAN...$105.76$96.61 -
ONAN 405988103 ENCLOSURE POST Original ONAN/CUMMINS OEM part
ONAN
$542.83$495.87Cummins ENCLOSURE POST 405-9881-03 At our store, you can find the original Cummins ENCLOSURE POST with SKU 405-9881-03. This high-quality replacement part is designed to meet manufacturer...$542.83$495.87 -
ONAN 5410280 RIGHT HAND LEFT HAND MUFFLER KIT Original ONAN/CUMMINS OEM part
ONAN
$508.40$464.43Cummins RIGHT HAND LEFT HAND MUFFLER KIT 541-0280 Our store proudly offers the original "RIGHT HAND LEFT HAND MUFFLER KIT" by Cummins, SKU "541-0280". Ensure top-notch performance by opting for this...$508.40$464.43 -
ONAN 308097606 PUSH BUTTON SWITCH Original ONAN/CUMMINS OEM part
ONAN
$698.10$637.72Cummins PUSH BUTTON SWITCH 308-0976-06 Discover the genuine Cummins PUSH BUTTON SWITCH with SKU 308-0976-06 at our online store. We pride ourselves on offering original replacement parts, ensuring...$698.10$637.72 -
ONAN 3384772 SENSOR HARNESS Original ONAN/CUMMINS OEM part
ONAN
$281.74$257.37Cummins SENSOR HARNESS 338-4772 Explore our store for the genuine Cummins SENSOR HARNESS with SKU 338-4772. Designed to meet the highest quality standards, this replacement part ensures optimal...$281.74$257.37 -
ONAN 3062031S0 CONTACT BLOCK ASM (TEXT) Original ONAN/CUMMINS OEM part
ONAN
$718.90$656.72Cummins CONTACT BLOCK ASM (TEXT) NO LONGER AVAILABLE 306-2031-S0 Our online store proudly offers the original CONTACT BLOCK ASM (TEXT) NO LONGER AVAILABLE by Cummins with the SKU 306-2031-S0. This...$718.90$656.72 -
ONAN 1854890 IGNITION BOX Original ONAN/CUMMINS OEM part
ONAN
$329.50$301.00Cummins IGNITION BOX 185-4890 Discover the Cummins IGNITION BOX (SKU: 185-4890) at our online store - the ultimate solution for all your outdoor equipment needs. Crafted with precision and...$329.50$301.00 -
ONAN 130530802 SIDE DAMPER GUARD Original ONAN/CUMMINS OEM part
ONAN
$73.76$67.38Cummins SIDE DAMPER GUARD 130-5308-02 Discover the top-rated "SIDE DAMPER GUARD" by Cummins with SKU "130-5308-02" at our online store. Ensure your outdoor equipment stays in top-notch condition...$73.76$67.38 -
ONAN J03090003 HSE 51 LS03 HORIZON LEVEL SWITCH Original ONAN/CUMMINS OEM part
ONAN
$317.94$290.44Cummins HSE 51 LS03 HORIZON LEVEL SWITCH J0309-0003 Find the original Cummins HSE 51 LS03 HORIZON LEVEL SWITCH with SKU J0309-0003 at our online store. Trust in the authenticity and quality of our...$317.94$290.44 -
ONAN 5120399 GENERATOR PULLEY Original ONAN/CUMMINS OEM part
ONAN
$458.88$419.19Precision engineered for seamless power delivery Durable construction for long-lasting generator performance Maintains optimal belt alignment to safeguard engine health Certified OEM part from ONAN...$458.88$419.19 -
ONAN 130803302 RADIATOR FAN GUARD Original ONAN/CUMMINS OEM part
ONAN
$478.82$437.40Cummins RADIATOR FAN GUARD 130-8033-02 Upgrade your outdoor equipment with the original Cummins RADIATOR FAN GUARD (SKU: 130-8033-02). Expertly designed to ensure efficient cooling and optimal...$478.82$437.40 -
ONAN 5032120 GAS FUEL HOSE KIT Original ONAN/CUMMINS OEM part
ONAN
$782.68$714.98Precision-engineered reliability for your generator’s core fuel delivery. Durable construction built to withstand heat, vibration, and fuel corrosion. Complete OEM compatibility for seamless...$782.68$714.98 -
ONAN 319572502 FRONT PANEL TERMINAL Original ONAN/CUMMINS OEM part
ONAN
$687.17$627.73Cummins FRONT PANEL TERMINAL 319-5725-02 Discover the genuine Cummins FRONT PANEL TERMINAL, SKU 319-5725-02, exclusively available in our online store. Engineered to precision and backed by the...$687.17$627.73 -
ONAN 3373864 BUSBAR Original ONAN/CUMMINS OEM part
ONAN
$41.38$37.80Precision Power Connectivity Engineered for Reliability Robust Construction Enhancing Electrical Conductivity Essential OEM Component for Seamless Onan Generator Integration Guaranteed Genuine...$41.38$37.80 -
ONAN 130594902 TUBE WATER LOW TEMPERATURE AFTERCOOLING INLET SWAGED Original ONAN/CUMMINS OEM part
ONAN
$2,189.95$2,000.52Cummins TUBE WATER LOW TEMPERATURE AFTERCOOLING INLET SWAGED 130-5949-02 Discover the authentic Cummins TUBE WATER LOW TEMPERATURE AFTERCOOLING INLET SWAGED, SKU 130-5949-02, at our online store...$2,189.95$2,000.52 -
ONAN A029E713 FUEL LINE Original ONAN/CUMMINS OEM part
ONAN
$648.79$592.67Unmatched Reliability: Genuine OEM design crafted to meet rigorous ONAN standards. Durable Construction: Engineered to withstand fuel exposure and extreme operating conditions. Perfect Fit...$648.79$592.67 -
ONAN 3021753 AC VOLTMETER Original ONAN/CUMMINS OEM part
ONAN
$552.06$504.31Empower your generator with trusted precision and lasting reliability Accurate voltage readings to protect your electrical system Durable construction engineered for long-term performance 100%...$552.06$504.31 -
ONAN A034E517 BUSBAR Original ONAN/CUMMINS OEM part
ONAN
$146.47$133.80Power reliability begins with authentic components Precision-engineered busbar delivering optimal electrical conductivity Durable design crafted for long-lasting service under demanding...$146.47$133.80 -
ONAN A040A029 CHUTE ARC Original ONAN/CUMMINS OEM part
ONAN
$767.90$701.48Cummins CHUTE ARC A040A029 Our store proudly offers the original Cummins CHUTE ARC with the product SKU A040A029, ensuring top-notch quality and a perfect fit for your outdoor equipment. Trust in...$767.90$701.48 -
ONAN A026H519 ENCLOSURE PANEL Original ONAN/CUMMINS OEM part
ONAN
$508.66$464.66Cummins ENCLOSURE PANEL A026H519 Discover the authentic "ENCLOSURE PANEL" by Cummins, SKU A026H519, the essential replacement part for your outdoor equipment. Our store offers genuine products that...$508.66$464.66 -
ONAN A040M896 HEATER HARNESS Original ONAN/CUMMINS OEM part
ONAN
$308.42$281.74Engineered for Excellence: Experience unparalleled reliability with the ONAN A040M896 HEATER HARNESS designed to support your generator’s efficient operation. Precision Fit and Function: This...$308.42$281.74 -
ONAN 403444002 ENGINE MOUNTING Original ONAN/CUMMINS OEM part
ONAN
$701.42$640.74Precision engineered for unwavering stability Exceptional vibration dampening to protect your engine Durable construction crafted for extended service life Certified as an authentic OEM component by...$701.42$640.74 -
ONAN 320184130 CIRCUIT BREAKER Original ONAN/CUMMINS OEM part
ONAN
$227.84$208.13Precision-crafted protection for your Onan generator’s heart. Robust circuit interrupting capability to safeguard your power supply. Engineered for seamless integration with Onan systems ensuring...$227.84$208.13 -
ONAN 320184110 CIRCUIT BREAKER Original ONAN/CUMMINS OEM part
ONAN
$236.06$215.64Power your safety with precision-engineered reliability. Protect your generator system effortlessly with a high-performance circuit breaker. Durable construction ensures consistent operation even...$236.06$215.64 -
ONAN 232381504 DRIVE HUB Original ONAN/CUMMINS OEM part
ONAN
$161.13$147.19Precision crafted to keep your generator running smoothly and efficiently. Engineered for optimal torque transfer, ensuring peak performance under heavy loads. Durable material construction...$161.13$147.19 -
ONAN 151075401 GOVERNOR CONTROL Original ONAN/CUMMINS OEM part
ONAN
$2,287.69$2,089.81Precision engineered to maintain your generator's peak performance. Provides stable engine speed control under varying load conditions. Direct OEM part from Onan ensuring perfect fit and reliability...$2,287.69$2,089.81 -
ONAN A034Z364 COVER INSULATION Original ONAN/CUMMINS OEM part
ONAN
$241.76$220.85Engineered to uphold ONAN's legacy of unmatched quality and reliability Exceptional thermal insulation reduces noise and protects engine components Durable design extends generator lifespan under...$241.76$220.85 -
ONAN 155413402 HEAT SHIELD EXHAUST Original ONAN/CUMMINS OEM part
ONAN
$557.42$509.20Precision-engineered protection for your generator’s exhaust system Durable heat shield designed to withstand extreme temperatures Ensures OEM-compliant fitment and long-term reliability Authentic...$557.42$509.20 -
ONAN 405988303 CENTER ENCLOSURE POST Original ONAN/CUMMINS OEM part
ONAN
$529.84$484.01Cummins CENTER ENCLOSURE POST 405-9883-03 The "CENTER ENCLOSURE POST" by Cummins, SKU 405-9883-03, is essential for your outdoor equipment. Our online store is your top choice for sourcing original...$529.84$484.01 -
ONAN 1591730 ALARM RUPTURE BASIN Original ONAN/CUMMINS OEM part
ONAN
$549.08$501.59Cummins ALARM RUPTURE BASIN NO LONGER AVAILABLE 159-1730 Discover the exclusive Cummins ALARM RUPTURE BASIN NO LONGER AVAILABLE, SKU 159-1730, available only at our online store. Ensure the optimal...$549.08$501.59 -
ONAN 190073202 ADAPTER COUPLING CLUTCH Original ONAN/CUMMINS OEM part
ONAN
$227.34$207.67Precision engineered to maintain seamless power coupling in your ONAN generator system Durable design maximizes coupling efficiency and minimizes wear under heavy loads 100% genuine OEM part...$227.34$207.67 -
ONAN 405988503 ENCLOSURE POST Original ONAN/CUMMINS OEM part
ONAN
$219.39$200.42Reliable protection engineered for lasting power Durable construction ensures a secure enclosure fit Precision OEM design for seamless integration Authentic Genuine ONAN part for trusted generator...$219.39$200.42 -
ONAN J01308276 OD127 BOTTOM PIPE Original ONAN/CUMMINS OEM part
ONAN
$302.12$275.98Cummins OD127 BOTTOM PIPE J0130-8276 Find the authentic OD127 BOTTOM PIPE with SKU J0130-8276 by Cummins at our store. Ensuring top quality and durability, this original replacement part guarantees...$302.12$275.98