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 A029D229 TERMINAL RAIL Original ONAN/CUMMINS OEM part
ONAN
$42.34$38.68Cummins TERMINAL RAIL A029D229 Discover the genuine Cummins TERMINAL RAIL, SKU A029D229, at our online store, the ultimate destination for premium replacement parts. Our commitment to quality...$42.34$38.68 -
ONAN 140336102 TUBE AIR CLEANER (INLET) Original ONAN/CUMMINS OEM part
ONAN
$116.17$106.12Cummins TUBE AIR CLEANER (INLET) NO LONGER AVAILABLE 140-3361-02 Discover the unavailability of the genuine Cummins TUBE AIR CLEANER (INLET), SKU 140-3361-02, only here. Despite its scarcity, we...$116.17$106.12 -
ONAN 1210130 HYDRAULIC PUMP ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$87.56$79.99Cummins HYDRAULIC PUMP ADAPTER 121-0130 Find the perfect HYDRAULIC PUMP ADAPTER with ease at our online store! The Cummins 121-0130 model ensures compatibility and offers top-notch quality, giving...$87.56$79.99 -
ONAN 501067204 DIESEL FUEL LINE Original ONAN/CUMMINS OEM part
ONAN
$96.33$88.00Cummins DIESEL FUEL LINE 501067204 Discover the Cummins 501067204 DIESEL FUEL LINE, ensuring optimal performance and compatibility with your outdoor equipment. Our store stands out as the prime...$96.33$88.00 -
ONAN 1320439 R12341 WATER PUMP GASKET Original ONAN/CUMMINS OEM part
ONAN
$81.98$74.89Cummins R12341 WATER PUMP GASKET 132-0439 Find the original Cummins R12341 WATER PUMP GASKET with the SKU 132-0439 at our store. Our high-quality replacement part ensures a perfect fit and reliable...$81.98$74.89 -
ONAN 1305769 GAUGE SIGHT Original OEM part
ONAN
$124.87$114.07Cummins 130-5769 - GAUGE SIGHT - NO LONGER AVAILABLE MINS130-5769 Discover the unavailable yet highly sought-after 130-5769 Gauge Sight by Cummins. As the exclusive online retailer for genuine...$124.87$114.07 -
ONAN 1150521 ROCKER ARM Original ONAN/CUMMINS OEM part
ONAN
$75.46$68.93Cummins ROCKER ARM 115-0521 Find top-notch performance with the Cummins ROCKER ARM, SKU: 115-0521, exclusively available in our store. Engineered for durability and precision, this original part...$75.46$68.93 -
ONAN A030Y540 C43200600 FUEL LEVEL GAUGE Original ONAN/CUMMINS OEM part
ONAN
$62.25$56.87Cummins C43200600 FUEL LEVEL GAUGE A030Y540 Find the genuine Cummins C43200600 FUEL LEVEL GAUGE, SKU A030Y540, at our online store. With strict adherence to original parts, we ensure top-quality...$62.25$56.87 -
ONAN 5010225 FLEXIBLE FUEL LINE Original ONAN/CUMMINS OEM part
ONAN
$128.38$117.28Seamless fuel flow with uncompromising durability Flexible design to withstand harsh operating conditions Engineered by ONAN for precise compatibility and long service life Genuine OEM quality to...$128.38$117.28 -
ONAN 98751501 VOLTAGE WARNING LABEL Original ONAN/CUMMINS OEM part
ONAN
$1.58$1.45Cummins VOLTAGE WARNING LABEL 98-7515-01 Make sure to get the authentic Cummins VOLTAGE WARNING LABEL with SKU 98-7515-01 only from us. Our store is your top choice for quality replacement parts...$1.58$1.45 -
ONAN 1852489 ELEMENT ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$98.70$90.17Authentic precision for dependable power. High-efficiency filtration designed to safeguard your Onan generator’s engine. Durable construction ensures extended service intervals and consistent...$98.70$90.17 -
ONAN 1341606 SHUTTER ROD Original ONAN/CUMMINS OEM part
ONAN
$105.09$96.00Cummins SHUTTER ROD 134-1606 Discover the genuine "SHUTTER ROD" by Cummins, SKU 134-1606, designed to restore your outdoor equipment to peak performance. Our online store offers authentic...$105.09$96.00 -
ONAN 319709702 CONTROL BOX PANEL Original ONAN/CUMMINS OEM part
ONAN
$102.16$93.32Cummins CONTROL BOX PANEL 319-7097-02 Offering reliability and quality, the Cummins CONTROL BOX PANEL, with the SKU 319-7097-02, is an essential part for your outdoor equipment. Our store stands out...$102.16$93.32 -
ONAN 4060961 LATCH ENCLOSURE Original ONAN/CUMMINS OEM part
ONAN
$81.53$74.48Cummins LATCH ENCLOSURE NO LONGER AVAILABLE 406-0961 Discover a solution to your broken latch enclosure with the original Cummins replacement part - SKU 406-0961. Despite its unavailability...$81.53$74.48 -
ONAN 5031893 INTAKE HOSE Original ONAN/CUMMINS OEM part
ONAN
$79.25$72.39Cummins INTAKE HOSE 503-1893 Upgrade your lawn mower's performance with the genuine Cummins INTAKE HOSE (SKU: 503-1893). Our online store offers the best price for this top-quality replacement part,...$79.25$72.39 -
ONAN 5010562 FLEXIBLE FUEL LINE Original ONAN/CUMMINS OEM part
ONAN
$118.22$107.99Engineered for seamless power delivery and reliability in every connection. Constructed from high-grade materials to withstand demanding fuel system environments. Precision manufactured as an...$118.22$107.99 -
ONAN 503235303 HOSE FUEL LOW PRESSURE Original ONAN/CUMMINS OEM part
ONAN
$78.72$71.91Cummins HOSE FUEL LOW PRESSURE 503-2353-03 Discover the genuine Cummins HOSE FUEL LOW PRESSURE (SKU: 503-2353-03) at our store, your go-to source for high-quality replacement parts. Our commitment...$78.72$71.91 -
ONAN 5032868 HOSE COOLANT EXCHANGER TANK Original ONAN/CUMMINS OEM part
ONAN
$39.40$36.00Cummins HOSE COOLANT EXCHANGER TANK 503-2868 Find the original HOSE COOLANT EXCHANGER TANK with SKU 503-2868 from Cummins at our store. We pride ourselves on offering genuine products at the best...$39.40$36.00 -
ONAN A030X751 BOX INSTRUCTION ST 24514 Original ONAN/CUMMINS OEM part
ONAN
$53.94$49.27Empower your power system with precision-crafted reliability from Cummins Onan. Clear, detailed instructions ensuring flawless installation and operation. Durable design built to withstand the...$53.94$49.27 -
ONAN 308106201 ROCKER SWITCH Original ONAN/CUMMINS OEM part
ONAN
$91.70$83.77Cummins ROCKER SWITCH 308-1062-01 Upgrade your outdoor equipment with the original Cummins ROCKER SWITCH (SKU: 308-1062-01) available at our store. Our selection of genuine replacement parts...$91.70$83.77 -
ONAN 5032034 HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$79.57$72.69Cummins HOSE ASSEMBLY 503-2034 Discover the genuine quality of the Cummins HOSE ASSEMBLY (SKU: 503-2034), expertly designed to fit your outdoor equipment seamlessly. Rest assured that you are...$79.57$72.69 -
ONAN 5021338 90 DEGREE HOSE ELBOW Original ONAN/CUMMINS OEM part
ONAN
$80.55$73.58Maintain Peak Performance with Precision Engineered Components Durable 90 Degree Hose Elbow Designed for Optimal Flow Efficiency Corrosion and Heat Resistant to Endure Demanding Operating...$80.55$73.58 -
ONAN 3151726 CURRENT TRANSFORMER XFR SET OF 3 Original ONAN/CUMMINS OEM part
ONAN
$132.44$120.98Cummins CURRENT TRANSFORMER XFR SET OF 3 315-1726 Ensure peak performance of your equipment with the Cummins CURRENT TRANSFORMER XFR SET OF 3 (SKU: 315-1726). Crafted with precision, these authentic...$132.44$120.98 -
ONAN 4059725 INSULATION DOOR Original ONAN/CUMMINS OEM part
ONAN
$97.32$88.90Cummins INSULATION DOOR NO LONGER AVAILABLE 405-9725 Discover the exclusive Cummins INSULATION DOOR NO LONGER AVAILABLE (SKU 405-9725) now unavailable anywhere else. This original replacement part...$97.32$88.90 -
ONAN 319657502 CIRCUIT BREAKER BRACKET Original ONAN/CUMMINS OEM part
ONAN
$39.60$36.18Designed for dependable safety: Engineered to securely hold your circuit breaker in place, ensuring consistent protection. Durability that lasts: Crafted from premium materials, this bracket...$39.60$36.18 -
ONAN 130588402 RADIATOR SEAL Original ONAN/CUMMINS OEM part
ONAN
$17.04$15.56Cummins RADIATOR SEAL 130-5884-02 Discover the authentic Cummins RADIATOR SEAL with SKU 130-5884-02, a premium replacement part built for durability and performance. Our store ensures you receive...$17.04$15.56 -
ONAN A029G391 OUTPUT BOX PANEL Original ONAN/CUMMINS OEM part
ONAN
$62.37$56.98Cummins OUTPUT BOX PANEL A029G391 Upgrade your outdoor equipment with the original Cummins OUTPUT BOX PANEL, SKU A029G391. Our store is your top choice for genuine replacement parts, ensuring high...$62.37$56.98 -
ONAN 306385501 INTERLOCK BAR Original ONAN/CUMMINS OEM part
ONAN
$24.90$22.75Cummins INTERLOCK BAR 306-3855-01 Find the original INTERLOCK BAR by Cummins with SKU 306-3855-01 available at our store. Made to high-quality standards, ensuring a precise fit and lasting...$24.90$22.75 -
ONAN 1502915 4084838 MAGNETIC PICKUP Original ONAN/CUMMINS OEM part
ONAN
$153.69$140.40Precision engineered for seamless integration Durable magnetic sensing for accurate engine timing Essential for stable generator operation 100% genuine OEM ONAN part for guaranteed quality and...$153.69$140.40 -
ONAN 405600006 PANEL INSULATION Original ONAN/CUMMINS OEM part
ONAN
$131.54$120.16Cummins PANEL INSULATION 405-6000-06 Durable and authentic, the Cummins PANEL INSULATION (SKU: 405-6000-06) guarantees top-notch quality for your outdoor equipment. Our store stands out as the ideal...$131.54$120.16 -
ONAN 306431201 INTERLOCK MECHANICAL Original ONAN/CUMMINS OEM part
ONAN
$28.39$25.94Cummins INTERLOCK MECHANICAL 306-4312-01 Discover the authentic INTERLOCK MECHANICAL by Cummins, SKU 306-4312-01, at our store. Designed with precision and reliability in mind, this original...$28.39$25.94 -
ONAN 501094706 FUEL LINE Original ONAN/CUMMINS OEM part
ONAN
$25.50$23.30Engineered for reliability and precision fuel delivery Durable construction resists wear, leaks, and degradation 100% genuine OEM Onan component for perfect compatibility Designed to maintain...$25.50$23.30 -
ONAN 3384470 CT AC HARNESS Original ONAN/CUMMINS OEM part
ONAN
$121.44$110.93Power your system with uncompromising reliability Designed to ensure optimal electrical connectivity under demanding conditions Durable construction engineered to maintain peak generator output and...$121.44$110.93 -
ONAN 130407102 HEAT EXCHANGER BRACKET Original ONAN/CUMMINS OEM part
ONAN
$22.07$20.16Engineered Excellence for Enduring Performance Precision-fit bracket designed specifically for ONAN heat exchangers Durable construction to withstand rigorous thermal cycles and vibrations Certified...$22.07$20.16 -
ONAN A034G878 HOSE Original ONAN/CUMMINS OEM part
ONAN
$50.15$45.81Precision engineered for lasting reliability in every connection Crafted from premium materials to ensure superior resistance and flexibility Essential for maintaining optimal engine function and...$50.15$45.81 -
ONAN J0503016710 54 MM HOSE CLAMP Original ONAN/CUMMINS OEM part
ONAN
$50.86$46.46Precision-fit sealing for optimal generator efficiency Durable corrosion-resistant construction designed for lasting service Guaranteed OEM quality from ONAN, assuring system compatibility and...$50.86$46.46 -
ONAN 308087603 SELECTOR SWITCH Original ONAN/CUMMINS OEM part
ONAN
$158.47$144.76Cummins SELECTOR SWITCH 308-0876-03 Our selection of genuine Cummins SELECTOR SWITCH, SKU 308-0876-03, sets us apart as your top destination for original replacement parts. Ensure optimal...$158.47$144.76 -
ONAN 319443502 CONTROL HOUSING BRACE Original ONAN/CUMMINS OEM part
ONAN
$17.95$16.40Dependable structural support for seamless generator operation Precision-engineered to maintain optimal housing alignment Crafted as an authentic OEM component to guarantee fit and function ONAN...$17.95$16.40 -
ONAN A043C933 EXHAUST BAFFLE Original ONAN/CUMMINS OEM part
ONAN
$133.62$122.06Precision-engineered for performance, built to last. Custom-designed exhaust baffle that optimizes emissions and sound management. Enhances fuel efficiency by maintaining proper exhaust flow...$133.62$122.06 -
ONAN 320169009 CIRCUIT BREAKER Original ONAN/CUMMINS OEM part
ONAN
$64.44$58.86Reliable Protection for Your Power Source Precisely Engineered Trip Mechanism Ensures Safe Circuit Interruption During Overload Certified OEM Part from ONAN, Engineered for Perfect Fit and...$64.44$58.86