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 309065102 THERMOSTAT Original ONAN/CUMMINS OEM part
ONAN
$477.38$436.09Cummins THERMOSTAT 309-0651-02 Ensure your outdoor equipment runs smoothly with the Cummins THERMOSTAT (SKU: 309-0651-02). Our store exclusively offers original replacement parts to guarantee...$477.38$436.09 -
ONAN A026L916 ROTOR Original ONAN/CUMMINS OEM part
ONAN
$368.92$337.01Cummins ROTOR A026L916 Discover the authentic Cummins ROTOR with SKU A026L916 at our store. Engineered for peak performance, this OEM part ensures the durability and reliability you need for your...$368.92$337.01 -
ONAN A041C874 HEAVY DUTY PREVENTIVE MAINTENANCE ACCESSORIES KIT Original ONAN/CUMMINS OEM part
ONAN
$550.26$502.66Precision engineered performance: Maintain your Onan generator with confidence using a kit designed for durability and efficiency. Comprehensive maintenance solution: Ensures optimal engine health...$550.26$502.66 -
ONAN 1104100 CYLINDER HEAD GASKET Original ONAN/CUMMINS OEM part
ONAN
$282.30$257.89Engineered precision for enduring power integrity Superior sealing technology to maintain optimal compression Resilient material construction ensuring long-lasting engine health Certified genuine...$282.30$257.89 -
ONAN 1852507 CARBURETOR ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$318.07$290.56Cummins CARBURETOR ASSEMBLY 185-2507 Find the perfect replacement for your outdoor equipment with the original "CARBURETOR ASSEMBLY" from Cummins, SKU: 185-2507. Trust in our store to provide you...$318.07$290.56 -
ONAN A034N535 NETWORK CABLE Original ONAN/CUMMINS OEM part
ONAN
$468.44$427.92Cummins NETWORK CABLE A034N535 Discover the genuine Cummins NETWORK CABLE with SKU A034N535, meticulously engineered for optimal performance. We pride ourselves on providing only authentic...$468.44$427.92 -
ONAN A029R723 TRANSFORMER HARNESS Original ONAN/CUMMINS OEM part
ONAN
$427.59$390.61Cummins TRANSFORMER HARNESS A029R723 Upgrade your outdoor equipment with the genuine "TRANSFORMER HARNESS" by Cummins, SKU A029R723, available at our store. Our collection ensures top-notch quality...$427.59$390.61 -
ONAN 130469801 SHROUD Original ONAN/CUMMINS OEM part
ONAN
$290.22$265.11Cummins SHROUD 130-4698-01 Find genuine Cummins SHROUD replacement part with SKU 130-4698-01 at our store. Crafted with precision to ensure compatibility and optimal performance, this original...$290.22$265.11 -
ONAN 1306060 RADIATOR BRACKET Original ONAN/CUMMINS OEM part
ONAN
$286.89$262.08Cummins RADIATOR BRACKET 130-6060 Find the authentic "RADIATOR BRACKET" with SKU "130-6060" from the renowned brand Cummins in our store. Made with precision and durability, this crucial replacement...$286.89$262.08 -
ONAN 155266601 ELBOW EXHAUST Original ONAN/CUMMINS OEM part
ONAN
$321.97$294.12Cummins ELBOW EXHAUST NO LONGER AVAILABLE 155-2666-01 Find the original Cummins ELBOW EXHAUST NO LONGER AVAILABLE, SKU 155-2666-01, at our store. With unmatched quality and precise fit, this...$321.97$294.12 -
ONAN 1854931 0.25 MM PISTON Original ONAN/CUMMINS OEM part
ONAN
$166.53$152.12Engineered for Excellence: Precision-crafted to deliver optimal engine performance and durability. Durability You Can Trust: Crafted to withstand demanding generator conditions ensuring long-lasting...$166.53$152.12 -
ONAN A034Z658 COVER INSULATION Original ONAN/CUMMINS OEM part
ONAN
$149.45$136.52Engineered Precision for Lasting Performance Exceptional Thermal Insulation Protects Your Generator Durable Design Reduces Noise and Enhances Efficiency Guaranteed Genuine OEM from ONAN for Perfect...$149.45$136.52 -
ONAN 1403826 AIR CLEANER TUBE BRACKET Original ONAN/CUMMINS OEM part
ONAN
$102.64$93.76Precision engineered support for clean airflow management. Durable bracket designed to withstand demanding generator environments. Guaranteed OEM authenticity ensuring perfect compatibility and...$102.64$93.76 -
ONAN 1420667 VALVE PLATE KIT Original ONAN/CUMMINS OEM part
ONAN
$257.66$235.37Cummins VALVE PLATE KIT 142-0667 Find the genuine Cummins VALVE PLATE KIT (SKU: 142-0667) at our store for your outdoor equipment maintenance needs. Ensure peak performance and durability with this...$257.66$235.37 -
ONAN 333055002 FLEXIBLE HEATER Original ONAN/CUMMINS OEM part
ONAN
$449.70$410.81Reliable warmth and efficiency tailored for your Onan generator’s needs Optimized flexible design provides seamless engine preheating and cold start support Durable construction engineered to...$449.70$410.81 -
ONAN 5050784 COUPLING PIPE Original ONAN/CUMMINS OEM part
ONAN
$788.23$720.05Cummins COUPLING PIPE NO LONGER AVAILABLE 505-0784 Discover the elusive COUPLING PIPE NO LONGER AVAILABLE by Cummins with SKU 505-0784, a rare find for outdoor equipment enthusiasts. Our store...$788.23$720.05 -
ONAN 320185111 CIRCUIT BREAKER Original ONAN/CUMMINS OEM part
ONAN
$302.73$276.54Power your peace of mind with genuine ONAN assurance. Precise electrical protection designed to safeguard your generator system. Durable construction ensuring consistent performance under demanding...$302.73$276.54 -
ONAN 1232394 OIL FILLER ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$254.66$232.63Cummins OIL FILLER ADAPTER 123-2394 When it comes to finding the right OIL FILLER ADAPTER for your outdoor equipment, look no further than our store. We offer the original Cummins OIL FILLER ADAPTER...$254.66$232.63 -
ONAN 1304868 RADIATOR SPACER Original ONAN/CUMMINS OEM part
ONAN
$84.00$76.74Cummins RADIATOR SPACER 130-4868 Find top-quality authentic "RADIATOR SPACER" (SKU: 130-4868) from the trusted Cummins brand in our store. With precision engineering and durable construction, this...$84.00$76.74 -
ONAN 5032431 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$116.72$106.62Engineered to deliver impeccable cooling performance for your Onan generator. Precision-crafted hose material ensures optimal heat resistance and leak prevention. Durably designed to withstand...$116.72$106.62 -
ONAN A034H379 RADIATOR BRACKET Original ONAN/CUMMINS OEM part
ONAN
$269.07$245.80Cummins RADIATOR BRACKET A034H379 Our store proudly offers the original "RADIATOR BRACKET" with product SKU "A034H379" by the distinguished brand Cummins. This essential replacement part ensures...$269.07$245.80 -
ONAN 1492714 FUEL FILTER ASSEMEBLY Original ONAN/CUMMINS OEM part
ONAN
$152.88$139.66Precision-engineered for unwavering fuel purity and performance Enhances engine longevity by filtering contaminants effectively 100% genuine ONAN OEM component assuring perfect compatibility ONAN...$152.88$139.66 -
ONAN 1866077 PISTON RING SET Original ONAN/CUMMINS OEM part
ONAN
$124.19$113.45Cummins PISTON RING SET 186-6077 Discover top-quality original "PISTON RING SET" from brand Cummins, with SKU "186-6077," exclusively in our store. Ensure optimum performance and durability for your...$124.19$113.45 -
ONAN 1552440 SILENCER MOUNTING BRACKET Original ONAN/CUMMINS OEM part
ONAN
$161.12$147.18Cummins SILENCER MOUNTING BRACKET 155-2440 Find the authentic Cummins SILENCER MOUNTING BRACKET, SKU 155-2440, at our store where quality meets value. Crafted to precise specifications, this bracket...$161.12$147.18 -
ONAN 306428602 MAGNETO HELD COIL Original ONAN/CUMMINS OEM part
ONAN
$164.95$150.68Cummins MAGNETO HELD COIL 306-4286-02 Discover the authentic Cummins MAGNETO HELD COIL, SKU 306-4286-02, designed to seamlessly fit your outdoor equipment. Trust in the quality of Cummins products...$164.95$150.68 -
ONAN A041D187 HEAVY DUTY PREVENTIVE MAINTENANCE ACCESSORIES KIT Original ONAN/CUMMINS OEM part
ONAN
$2,037.54$1,861.29Precision engineered for uncompromising reliability Includes essential components to maintain your generator’s peak condition Optimizes engine health and fuel economy for heavy-duty...$2,037.54$1,861.29 -
ONAN J0320002005 CIRCUIT BREAKER MINIATURE CIRCUIT BREAKER TP C60N/25AT D CURVE Original ONAN/CUMMINS OEM part
ONAN
$179.27$163.77Dependability engineered for your Onan generator's electrical safety. Precisely calibrated D curve trip feature for quick response to overloads. Compact miniature design to fit seamlessly into your...$179.27$163.77 -
ONAN 405651703 BAFFLE GEN Original ONAN/CUMMINS OEM part
ONAN
$300.38$274.40Cummins BAFFLE GEN NO LONGER AVAILABLE 405-6517-03 Discover the rare BAFFLE GEN NO LONGER AVAILABLE by Cummins, SKU 405-6517-03, exclusively available at our store. Rest assured of the originality...$300.38$274.40 -
ONAN 306383101 ACTUATOR ROD Original ONAN/CUMMINS OEM part
ONAN
$419.63$383.33Cummins ACTUATOR ROD 306-3831-01 Discover the original Cummins ACTUATOR ROD, SKU 306-3831-01, at our online store. We pride ourselves on offering genuine replacement parts to ensure top-notch...$419.63$383.33 -
ONAN A040R566 FUEL SUPPLY TUBE Original ONAN/CUMMINS OEM part
ONAN
$125.97$115.08Precision-crafted for seamless fuel delivery in your ONAN generator Durable construction ensures consistent performance under demanding conditions Corrosion-resistant material for longevity and...$125.97$115.08 -
ONAN A040R564 FUEL SUPPLY TUBE Original ONAN/CUMMINS OEM part
ONAN
$122.40$111.82Precision engineered for lasting power and reliability in every drop. Robust fuel supply stability ensuring smooth engine operation and efficiency. Corrosion-resistant design for extended service...$122.40$111.82 -
ONAN A040R562 FUEL SUPPLY TUBE Original ONAN/CUMMINS OEM part
ONAN
$116.14$106.09Empowering your generator with precision-crafted excellence. Durable construction ensures consistent fuel flow for optimum engine operation. Resistant to wear and corrosion, supporting long-lasting...$116.14$106.09 -
ONAN A040R560 FUEL SUPPLY TUBE Original ONAN/CUMMINS OEM part
ONAN
$122.40$111.82Precision engineered for uncompromising power continuity Durable construction safeguards fuel flow integrity Enhanced compatibility with Onan generator systems Certified genuine OEM component from...$122.40$111.82 -
ONAN A041B612 ELECTRICAL STRAP Original ONAN/CUMMINS OEM part
ONAN
$383.37$350.21Engineered for seamless integration and lasting durability Key component ensuring secure electrical connections for optimal generator function Precision-crafted to maintain OEM standards for safety...$383.37$350.21 -
ONAN A034E040 512X50 20MM FIBRE BOARD Original ONAN/CUMMINS OEM part
ONAN
$174.32$159.24Precision-engineered to maintain optimal generator efficiency and durability. Resilient fibre board construction ensures long-lasting thermal and structural integrity. Official OEM component...$174.32$159.24 -
ONAN 5032567 HYDRAULIC OIL HOSE Original ONAN/CUMMINS OEM part
ONAN
$310.06$283.24Cummins HYDRAULIC OIL HOSE 503-2567 Choose the authentic Cummins Hydraulic Oil Hose, SKU 503-2567, from our store for superior quality. Crafted for durability and performance, this hose ensures...$310.06$283.24 -
ONAN 3382584 PRINTED CIRCUIT BOARD #1 OUTDOOR POWER EQUIPMENT HARNESS Original ONAN/CUMMINS OEM part
ONAN
$83.00$75.83Cummins PRINTED CIRCUIT BOARD #1 OUTDOOR POWER EQUIPMENT HARNESS 338-2584 Discover the top-tier quality PRINTED CIRCUIT BOARD #1 OUTDOOR POWER EQUIPMENT HARNESS from Cummins, SKU 338-2584, at our...$83.00$75.83 -
ONAN 320185114 CIRCUIT BREAKER Original ONAN/CUMMINS OEM part
ONAN
$277.46$253.46Precision protection engineered for your generator's heart. Robust circuit interruption for consistent power security. Durable construction designed to withstand demanding conditions. 100% genuine...$277.46$253.46 -
ONAN A034F008 FILLER TUBE Original ONAN/CUMMINS OEM part
ONAN
$176.65$161.37Precision-engineered for seamless compatibility and reliability in your ONAN generator system. Constructed from robust materials to withstand long-term exposure to fuel and heat, preventing leaks...$176.65$161.37 -
ONAN 5120253 7 IN TB WOODS PULLEY Original ONAN/CUMMINS OEM part
ONAN
$161.88$147.88Precision-engineered for seamless power transfer and durability 7-inch diameter designed to optimize belt alignment and minimize wear Certified OEM component from ONAN ensuring perfect fit and...$161.88$147.88