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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
ONAN 3120027 CONDENSER Original ONAN/CUMMINS OEM part
ONAN
$195.19$178.31Precision engineered for dependable ignition performance. Enhances spark generation to maintain engine efficiency. Certified genuine OEM component directly from Onan. ONAN 312-0027 CONDENSER -...$195.19$178.31 -
ONAN 1307715 WATER HEATER TUBE Original ONAN/CUMMINS OEM part
ONAN
$109.14$99.70Cummins WATER HEATER TUBE 130-7715 Discover the Cummins WATER HEATER TUBE, SKU 130-7715, engineered with precision for seamless compatibility and top-notch performance. Our store ensures you get the...$109.14$99.70 -
ONAN A034N500 FLEXIBLE CABLE Original ONAN/CUMMINS OEM part
ONAN
$72.48$66.21Precision engineered for uncompromising reliability Flexible design ensures optimal connectivity under vibration and movement Durable materials guarantee long-lasting service life 100% OEM from...$72.48$66.21 -
ONAN 3384629 RS232 INTERFACE HARNESS Original ONAN/CUMMINS OEM part
ONAN
$168.06$153.52Cummins RS232 INTERFACE HARNESS 338-4629 Get the authentic Cummins RS232 INTERFACE HARNESS with SKU 338-4629 from our store. Our selection of original replacement parts ensures top-notch quality and...$168.06$153.52 -
ONAN A005L063 MOMENTUM TER STRIP Original ONAN/CUMMINS OEM part
ONAN
$77.59$70.88Cummins MOMENTUM TER STRIP A005L063 Discover the original "MOMENTUM TER STRIP" with SKU "A005L063" from the trusted brand Cummins in our store. Our store offers the best price and fast shipping for...$77.59$70.88 -
ONAN 130803602 RADIATOR FAN GUARD Original ONAN/CUMMINS OEM part
ONAN
$477.20$435.93Cummins RADIATOR FAN GUARD 130-8036-02 Discover the authentic Cummins RADIATOR FAN GUARD with SKU 130-8036-02, designed to ensure optimal performance and durability for your outdoor equipment. Our...$477.20$435.93 -
ONAN 302205821 CURRENT TRANSFORMER Original ONAN/CUMMINS OEM part
ONAN
$130.48$119.20Dependable Precision for Your Onan Power System Accurately measures current to optimize system efficiency and safeguard your generator Constructed with durable materials engineered for long-lasting...$130.48$119.20 -
ONAN 302205611 TRANSFORMER CURRENT 1300 Original ONAN/CUMMINS OEM part
ONAN
$128.72$117.58Cummins TRANSFORMER CURRENT 1300 302-2056-11 Upgrade your outdoor equipment with the Cummins TRANSFORMER CURRENT 1300 (SKU: 302-2056-11). Exclusively at our store, find the original replacement part...$128.72$117.58 -
ONAN 1810259 CYLINDER BLOCK Original ONAN/CUMMINS OEM part
ONAN
$36.46$33.31Unleash dependable power with every start — the essence of ONAN engineering excellence. Precision-crafted cylinder block ensures optimal engine performance and durability under demanding conditions...$36.46$33.31 -
ONAN A034N501 FLEXIBLE CABLE Original ONAN/CUMMINS OEM part
ONAN
$71.57$65.38Designed to endure the toughest conditions, ensuring your power system runs smoothly without interruption. Flexible construction delivers superior resistance to wear, heat, and vibration, promoting...$71.57$65.38 -
ONAN 1866228 1/2 IN PLUG PIPE Original ONAN/CUMMINS OEM part
ONAN
$8.13$7.42Engineered for Precision and Durability Essential component ensuring leak-free sealing in Onan generators Crafted as a genuine OEM part by Onan for seamless compatibility ONAN 186-6228 1/2 IN PLUG...$8.13$7.42 -
ONAN 1856544 CRANKSHAFT COLLAR Original ONAN/CUMMINS OEM part
ONAN
$110.36$100.81Precision engineered to match the high standards of Cummins Onan power systems Robust construction protects your generator’s crankshaft from wear and misalignment Essential OEM part guaranteeing...$110.36$100.81 -
ONAN A040P373 INLET MANIFOLD GASKET Original ONAN/CUMMINS OEM part
ONAN
$54.27$49.58Cummins INLET MANIFOLD GASKET A040P373 Explore our wide range of genuine Cummins INLET MANIFOLD GASKET with SKU A040P373, meticulously engineered to ensure a perfect fit and optimal performance for...$54.27$49.58 -
ONAN A028X670 EDGE SEAL Original ONAN/CUMMINS OEM part
ONAN
$15.70$14.35Engineered for endurance – the ONAN A028X670 EDGE SEAL keeps your generator running smoothly even under tough conditions. Precision sealing technology minimizes leaks and protects crucial engine...$15.70$14.35 -
ONAN 1220907 OIL FILTER ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$103.85$94.87Cummins OIL FILTER ADAPTER 122-0907 Discover the genuine Cummins OIL FILTER ADAPTER, SKU 122-0907, crafted with precision to ensure optimal performance and durability for your outdoor equipment. At...$103.85$94.87 -
ONAN 1491945 FUEL LINE Original ONAN/CUMMINS OEM part
ONAN
$101.83$93.02Precision-engineered to guarantee seamless fuel delivery and system integrity Manufactured from high-grade materials to resist wear, leaks, and corrosion Authentic OEM part ensuring optimal...$101.83$93.02 -
ONAN 5410369 POWER TAKE OFF ACCESS GRILLE Original ONAN/CUMMINS OEM part
ONAN
$109.92$100.41Cummins POWER TAKE OFF ACCESS GRILLE 541-0369 Upgrade your outdoor equipment with the Cummins POWER TAKE OFF ACCESS GRILLE (SKU: 541-0369). Our store offers genuine Cummins parts at the best price,...$109.92$100.41 -
ONAN 5032529 T27104 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$103.82$94.84Cummins T27104 RADIATOR HOSE 503-2529 Discover the genuine Cummins T27104 RADIATOR HOSE with SKU 503-2529, a reliable replacement part ensuring optimal performance for your outdoor equipment. Our...$103.82$94.84 -
ONAN A029M322 FITTING Original ONAN/CUMMINS OEM part
ONAN
$69.06$63.09Cummins FITTING A029M322 Discover top-quality original "FITTING" with SKU A029M322 from the reputable brand Cummins at our online store. Engineered to meet exact specifications, this part ensures...$69.06$63.09 -
ONAN 4054987 ROOF INSULATION Original ONAN/CUMMINS OEM part
ONAN
$21.87$19.98Cummins ROOF INSULATION 405-4987 Find genuine Cummins roof insulation with SKU 405-4987 at our store, a trusted source for top-quality replacement parts. Our ROOF INSULATION is designed to meet the...$21.87$19.98 -
ONAN A035K427 CORRUGATED PAD Original ONAN/CUMMINS OEM part
ONAN
$98.13$89.64Precision-engineered cushioning for lasting performance Durable corrugated design reduces vibration and noise Guaranteed genuine OEM Cummins/Onan quality and compatibility ONAN A035K427 CORRUGATED...$98.13$89.64 -
ONAN A026L846 CYLINDER HEAD GASKET Original ONAN/CUMMINS OEM part
ONAN
$145.97$133.35Precision engineered for unwavering engine harmony Durable seal ensures leak-proof operation under demanding conditions Optimizes combustion efficiency and extends engine lifespan Manufactured as an...$145.97$133.35 -
ONAN 130577002 WATER HEATER TUBE Original ONAN/CUMMINS OEM part
ONAN
$841.93$769.10Cummins WATER HEATER TUBE 130-5770-02 Discover the Cummins WATER HEATER TUBE (SKU: 130-5770-02) for your outdoor equipment maintenance needs. Our store offers authentic replacement parts to ensure...$841.93$769.10 -
ONAN A035D695 SUPPORT BRACKET Original ONAN/CUMMINS OEM part
ONAN
$70.20$64.13Cummins SUPPORT BRACKET A035D695 Upgrade your lawn mower with the original Cummins SUPPORT BRACKET (SKU: A035D695) available at our store. Crafted with precision to deliver optimal performance and...$70.20$64.13 -
ONAN 5021617 CONNECTOR TUBE Original ONAN/CUMMINS OEM part
ONAN
$169.13$154.50Cummins CONNECTOR TUBE NO LONGER AVAILABLE 502-1617 Find the elusive "CONNECTOR TUBE NO LONGER AVAILABLE" (SKU: 502-1617) from Cummins at our store. With unmatched quality, this original part...$169.13$154.50 -
ONAN 3383756 LOWER COOLANT LEVEL HARNESS Original ONAN/CUMMINS OEM part
ONAN
$108.25$98.89Cummins LOWER COOLANT LEVEL HARNESS 338-3756 Find the authentic LOWER COOLANT LEVEL HARNESS with SKU 338-3756 from the renowned brand Cummins at our store. Our focus on original replacement parts...$108.25$98.89 -
ONAN 3005114 MECH LATCH KIT Original ONAN/CUMMINS OEM part
ONAN
$38.77$35.42Cummins MECH LATCH KIT 300-5114 Our store proudly offers the Cummins MECH LATCH KIT (SKU 300-5114) for your outdoor equipment needs. Crafted with precision and durability, this original replacement...$38.77$35.42 -
ONAN 5110059 V BELT Original ONAN/CUMMINS OEM part
ONAN
$176.04$160.81Cummins V BELT 511-0059 Find the genuine Cummins V BELT, SKU 511-0059, at our store, ensuring top-notch quality and compatibility for your outdoor equipment. Our collection stands out for its...$176.04$160.81 -
ONAN 130517202 WATER HEATER TUBE Original ONAN/CUMMINS OEM part
ONAN
$118.69$108.43Cummins WATER HEATER TUBE 130-5172-02 When it comes to finding the perfect WATER HEATER TUBE for your outdoor equipment, look no further than our store. We offer the original 130-5172-02 model from...$118.69$108.43 -
ONAN A032X345 INSULATION SOUND SIDE Original ONAN/CUMMINS OEM part
ONAN
$21.36$19.51Cummins INSULATION SOUND SIDE A032X345 Enhance your outdoor equipment with the authentic Cummins INSULATION SOUND SIDE, SKU A032X345, available at our online store. Crafted with precision and...$21.36$19.51 -
ONAN 5410235 OIL PRESSURE SWITCH KIT Original ONAN/CUMMINS OEM part
ONAN
$77.17$70.50Cummins OIL PRESSURE SWITCH KIT 541-0235 The Cummins OIL PRESSURE SWITCH KIT (SKU: 541-0235) is the solution for maintaining your outdoor equipment's performance. Ensure accurate oil pressure...$77.17$70.50 -
ONAN 1303847 BELT GUARD BRACKET Original ONAN/CUMMINS OEM part
ONAN
$14.43$13.18Protect and perform with precision-engineered components designed for your Onan power system. Durable belt guard bracket ensures optimal protection of your generator belts against damage and debris...$14.43$13.18 -
ONAN 405928602 ENCLOSURE PANEL Original ONAN/CUMMINS OEM part
ONAN
$112.06$102.37Engineered Excellence in Every Panel Precision-crafted to protect and enhance your generator's performance Built from premium-grade materials for long-lasting durability and corrosion...$112.06$102.37 -
ONAN 319511302 COVER C/B Original ONAN/CUMMINS OEM part
ONAN
$47.13$43.05Crafted to safeguard your generator’s critical components with uncompromised quality. Robust design ensures durable protection against wear and environmental stress. Direct OEM replacement...$47.13$43.05 -
ONAN 130733302 TUBE AIR Original ONAN/CUMMINS OEM part
ONAN
$3,900.05$3,562.70Cummins TUBE AIR NO LONGER AVAILABLE 130-7333-02 Discover the elusive TUBE AIR NO LONGER AVAILABLE from Cummins at our store. With SKU 130-7333-02, this genuine part ensures optimal performance for...$3,900.05$3,562.70 -
ONAN 1930480 MANIFOLD TEMPERATURE SENSOR Original ONAN/CUMMINS OEM part
ONAN
$109.45$99.98Cummins MANIFOLD TEMPERATURE SENSOR 193-0480 Explore the reliability of the Cummins MANIFOLD TEMPERATURE SENSOR (SKU: 193-0480) at our store. Ensuring precision and quality, this original...$109.45$99.98 -
ONAN 1420553 FLOAT VALVE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$90.70$82.86Engineered to maintain optimal coolant levels for uninterrupted power delivery Durable construction supporting long-term operation under demanding conditions Guaranteed genuine OEM component from...$90.70$82.86 -
ONAN 5032880 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$53.80$49.15Engineered to keep your power flowing reliably — trust in genuine ONAN quality Precision molded to guarantee perfect fit and dependable coolant flow High-grade materials designed for exceptional...$53.80$49.15 -
ONAN 1819233 SHAFT SEAL Original ONAN/CUMMINS OEM part
ONAN
$111.84$102.16Cummins SHAFT SEAL 181-9233 Find the original Cummins SHAFT SEAL, SKU 181-9233, at our online store. We pride ourselves on offering top-quality replacement parts for lawn mowers and outdoor...$111.84$102.16 -
ONAN 1420571 GASKET SET Original ONAN/CUMMINS OEM part
ONAN
$93.32$85.24Precision-engineered sealing for optimal engine performance Durable materials designed to withstand high temperatures and pressures 100% genuine OEM parts assuring perfect compatibility with Onan...$93.32$85.24