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 1307158 TANK RADIATOR Original ONAN/CUMMINS OEM part
ONAN
$924.27$844.32Cummins TANK RADIATOR NO LONGER AVAILABLE 130-7158 Discover the Cummins TANK RADIATOR NO LONGER AVAILABLE, SKU 130-7158, unavailable elsewhere. Crafted with precision by Cummins, this high-quality...$924.27$844.32 -
ONAN 1481080 REGULATOR LIQUID PROPANE GAS LIQUID Original ONAN/CUMMINS OEM part
ONAN
$571.43$522.00Cummins REGULATOR LIQUID PROPANE GAS LIQUID 148-1080 When it comes to finding genuine replacement parts like the REGULATOR LIQUID PROPANE GAS LIQUID, look no further than our store offering the...$571.43$522.00 -
ONAN 320223813 CIRCUIT BREAKER Original ONAN/CUMMINS OEM part
ONAN
$596.92$545.28Cummins CIRCUIT BREAKER 320-2238-13 Discover the reliability of the Cummins CIRCUIT BREAKER with SKU 320-2238-13, ensuring precise compatibility and top-notch performance for your outdoor equipment...$596.92$545.28 -
ONAN 300462602 INJECTORS POTENTIAL TRANSFORMER CURRENT TRANSFORMER POWER COMMAND CONTROL MODULE KIT Original ONAN/CUMMINS OEM part
ONAN
$595.29$543.80Cummins INJECTORS POTENTIAL TRANSFORMER CURRENT TRANSFORMER POWER COMMAND CONTROL MODULE KIT 300-4626-02 Find the original Cummins INJECTORS POTENTIAL TRANSFORMER CURRENT TRANSFORMER POWER COMMAND...$595.29$543.80 -
ONAN 405861502 TRUSS ROOF STIFFENER Original ONAN/CUMMINS OEM part
ONAN
$536.02$489.65Cummins TRUSS ROOF STIFFENER 405-8615-02 Enhance the structural integrity of your outdoor building with the original TRUSS ROOF STIFFENER by Cummins, SKU 405-8615-02. Our store is your ultimate...$536.02$489.65 -
ONAN 505215502 WATER OUTLET PIPE ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$411.95$376.32Cummins WATER OUTLET PIPE ADAPTER 505-2155-02 Your search for an original WATER OUTLET PIPE ADAPTER ends here with the Cummins 505-2155-02. Designed to deliver optimum performance, this adapter is a...$411.95$376.32 -
ONAN 320184138 CIRCUIT BREAKER Original ONAN/CUMMINS OEM part
ONAN
$227.84$208.13Dependable safety for your Onan generator — engineered to protect with precision and reliability. Designed to interrupt electrical faults promptly, preventing damage and maintaining system integrity...$227.84$208.13 -
ONAN 4057516 ENCLOSURE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$1,406.72$1,285.04Engineered to protect, built to endure — your generator’s first line of defense. Precision-crafted enclosure assembly provides superior insulation and weather resistance. Designed to reduce...$1,406.72$1,285.04 -
ONAN 3063897 ACTUATOR ROD Original ONAN/CUMMINS OEM part
ONAN
$903.16$825.04Engineered precision meets enduring power – Upgrade with ONAN OEM excellence. Durable actuator rod designed to maintain smooth throttle control in your generator system. Enhances operational...$903.16$825.04 -
ONAN A030A640 MOUNTING BASE Original ONAN/CUMMINS OEM part
ONAN
$317.94$290.44Cummins MOUNTING BASE A030A640 Find the genuine Cummins MOUNTING BASE with SKU A030A640 at our online store. Rest assured of its authenticity and quality when you shop with us. Benefit from the best...$317.94$290.44 -
ONAN 155267401 EXHAUST TUBE Original ONAN/CUMMINS OEM part
ONAN
$409.03$373.65Engineered to perform flawlessly under demanding conditions Precision-fit design to maintain optimal exhaust flow and reduce noise Crafted exclusively as an authentic ONAN OEM replacement part for...$409.03$373.65 -
ONAN 3063452 ROD ACTUATOR ONAN Genuine OEM Part
ONAN
$858.89$784.60Certified Genuine ONAN OEM replacement component Precisely controls engine throttle linkage for accurate power regulation Optimizes response time and fuel efficiency under variable loads Designed to...$858.89$784.60 -
ONAN 130591702 SIDE FAN SHROUD Original ONAN/CUMMINS OEM part
ONAN
$1,144.62$1,045.61Cummins SIDE FAN SHROUD 130-5917-02 Discover the high-quality "SIDE FAN SHROUD" by Cummins with SKU "130-5917-02" available at our store. Engineered for durability and precision, this original...$1,144.62$1,045.61 -
ONAN 320172412 CIRCUIT BREAKER Original ONAN/CUMMINS OEM part
ONAN
$277.43$253.43Precision protection engineered by ONAN for uncompromising safety and performance Reliable trip response to safeguard your generator’s critical circuits Designed to maintain system integrity under...$277.43$253.43 -
ONAN 1553522 EXHAUST TUBE Original ONAN/CUMMINS OEM part
ONAN
$467.58$427.14Power your peace of mind with authentic Cummins Onan precision. Robust construction resists corrosion for extended service life. Seamlessly fits your Onan generator to maintain exhaust efficiency...$467.58$427.14 -
ONAN 3006533 COMP CONTROL PANEL Original ONAN/CUMMINS OEM part
ONAN
$198.87$181.67Engineered for precision control and seamless power management Robust design delivering consistent functionality under demanding conditions Certified genuine ONAN OEM component ensuring perfect...$198.87$181.67 -
ONAN 5410694 VOLTAGE CONVERSION KIT Original ONAN/CUMMINS OEM part
ONAN
$995.97$909.82Cummins VOLTAGE CONVERSION KIT 541-0694 Upgrade your equipment with the Cummins VOLTAGE CONVERSION KIT (SKU: 541-0694). Designed with precision, this kit ensures seamless voltage conversion for...$995.97$909.82 -
ONAN 130705203 RIGHT HAND SHROUD BRACKET Original ONAN/CUMMINS OEM part
ONAN
$579.87$529.71Cummins RIGHT HAND SHROUD BRACKET 130-7052-03 Find the authentic Cummins RIGHT HAND SHROUD BRACKET under SKU 130-7052-03 at our store. Crafted with precision to fit seamlessly, ensuring peak...$579.87$529.71 -
ONAN 326024201 PROCESSOR ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$437.29$399.47Cummins PROCESSOR ADAPTER 326-0242-01 Discover the original Cummins PROCESSOR ADAPTER with SKU 326-0242-01 at our online store. We pride ourselves on providing top-quality replacement parts for lawn...$437.29$399.47 -
ONAN 306428608 MAGNETO HELD COIL Original ONAN/CUMMINS OEM part
ONAN
$94.80$86.60Cummins MAGNETO HELD COIL 306-4286-08 Find the authentic MAGNETO HELD COIL by Cummins with SKU 306-4286-08 at our store. Our selection of original replacement parts ensures top-notch quality...$94.80$86.60 -
ONAN J0320063401 CB RCBO E 30MA 16AT Original ONAN/CUMMINS OEM part
ONAN
$345.92$315.99Precision engineered for uncompromised safety and power continuity Advanced 30mA RCBO technology ensures optimal fault detection and protection Rated 16AT for consistent circuit reliability under...$345.92$315.99 -
ONAN 3383863 HARNESS PRINTED CIRCUIT BOARD SHUNT Original ONAN/CUMMINS OEM part
ONAN
$649.19$593.04Engineered to power precision and reliability Ensures seamless electrical connection with superior durability Essential for maintaining your ONAN generator's optimal control system integrity 100%...$649.19$593.04 -
ONAN 3384025 PLATE RELAY HARNESS Original ONAN/CUMMINS OEM part
ONAN
$285.23$260.56Cummins PLATE RELAY HARNESS 338-4025 Find top-quality PLATE RELAY HARNESS with SKU 338-4025 from Cummins at our online store, your ultimate destination for authentic replacement parts for outdoor...$285.23$260.56 -
ONAN 5010937 HOSE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$803.08$733.62Precision-engineered for seamless integration within your ONAN power system Robust construction designed to withstand demanding generator environments Ensures efficient fuel and coolant flow,...$803.08$733.62 -
ONAN 300360605 OUTDOOR POWER EQUIPMENT VOLTAGE REGULATOR INSTALATION Original ONAN/CUMMINS OEM part
ONAN
$2,737.37$2,500.59Cummins OUTDOOR POWER EQUIPMENT VOLTAGE REGULATOR INSTALATION 300-3606-05 Upgrade your outdoor power equipment with the authentic Cummins Voltage Regulator Installation kit (SKU: 300-3606-05). Trust...$2,737.37$2,500.59 -
ONAN A032X616 134166 FUEL PUMP CONTROL HOUSING Original ONAN/CUMMINS OEM part
ONAN
$316.45$289.08Precision engineered for superior control and reliability Enhances fuel pump efficiency to optimize generator performance 100% genuine ONAN OEM component ensuring perfect fit and durability ONAN...$316.45$289.08 -
ONAN 3384091 DC CONTROL HARNESS Original ONAN/CUMMINS OEM part
ONAN
$401.49$366.77Experience unmatched reliability with the power of genuine ONAN engineering. Precision-crafted DC control harness guaranteeing seamless electrical connectivity. Designed for durability and optimal...$401.49$366.77 -
ONAN 307263102 CONTROL RELAY Original ONAN/CUMMINS OEM part
ONAN
$735.22$671.62Precision engineered for peak performance and unwavering reliability. Key feature: Robust control relay designed to maintain seamless electrical function under demanding conditions. Key feature:...$735.22$671.62 -
ONAN 308081001 THUMBWHEEL SWITCH Original ONAN/CUMMINS OEM part
ONAN
$733.66$670.20Cummins THUMBWHEEL SWITCH 308-0810-01 Find the original Cummins THUMBWHEEL SWITCH with SKU 308-0810-01 at our store, the ultimate destination for genuine replacement parts for outdoor equipment...$733.66$670.20 -
ONAN 4020888 SHOCK DAMPER Original ONAN/CUMMINS OEM part
ONAN
$339.52$310.15Cummins SHOCK DAMPER 402-0888 Find the authentic Cummins SHOCK DAMPER with SKU 402-0888 at our store, the premier destination for genuine replacement parts. Our commitment to quality ensures that...$339.52$310.15 -
ONAN A030K444 DIODE Original ONAN/CUMMINS OEM part
ONAN
$880.05$803.93Designed to uphold the power, precision, and protection that define Cummins Onan excellence Robust diode performance delivering consistent electrical regulation for efficient generator...$880.05$803.93 -
ONAN 1481120 FUEL FILTER Original ONAN/CUMMINS OEM part
ONAN
$536.24$489.85Precision engineered to safeguard your power source Exceptional filtration capacity prevents contaminants from compromising engine health Durable construction ensures lasting protection under...$536.24$489.85 -
ONAN A040R568 FUEL DRAIN TUBE Original ONAN/CUMMINS OEM part
ONAN
$243.24$222.20Precision-crafted for enduring reliability in every drop Engineered for seamless fuel drainage to protect your power system Designed to meet strict ONAN OEM quality standards Guaranteed genuine ONAN...$243.24$222.20 -
ONAN 405691501 BLACK ENCLOSURE COVER ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$548.90$501.43Protect your power with precision-engineered reliability Robust design for lasting environmental protection Secure and compatible fit tailored for Onan generator systems 100% OEM Cummins/Onan part...$548.90$501.43 -
ONAN 3201554 CIRCUIT BREAKER Original ONAN/CUMMINS OEM part
ONAN
$148.84$135.96Empower your generator’s safety with precision-engineered reliability Robust protection: Prevent electrical faults with a circuit breaker designed for ONAN systems Long-lasting performance: Built to...$148.84$135.96 -
ONAN 1306748 RADIATOR DUCT Original ONAN/CUMMINS OEM part
ONAN
$741.80$677.64Cummins RADIATOR DUCT 130-6748 Upgrade your lawn mower or outdoor equipment with the genuine Cummins RADIATOR DUCT, SKU 130-6748. Trust in our store for authentic replacement parts that guarantee...$741.80$677.64 -
ONAN 3260097 RELAY OUTPUT MODULE Original ONAN/CUMMINS OEM part
ONAN
$997.64$911.34Cummins RELAY OUTPUT MODULE 326-0097 Find the original "RELAY OUTPUT MODULE" with the SKU "326-0097" from Cummins at our online store. Our products are top-quality and designed to meet your lawn...$997.64$911.34 -
ONAN 5410414 EXHAUST TUBE EXTENSIBLE KIT Original ONAN/CUMMINS OEM part
ONAN
$176.58$161.31Engineered for excellence and built to last, the ONAN 541-0414 EXHAUST TUBE EXTENSIBLE KIT optimizes your generator’s exhaust system. Designed to provide flexible exhaust extension that maintains...$176.58$161.31 -
ONAN 315062102 XFMR BATTERY CHARGER TRANSFORMER Original ONAN/CUMMINS OEM part
ONAN
$627.79$573.49Cummins XFMR BATTERY CHARGER TRANSFORMER 315-0621-02 Look no further for the XFMR BATTERY CHARGER TRANSFORMER with SKU 315-0621-02 from Cummins. Our store offers original replacement parts at the...$627.79$573.49 -
ONAN A029M590 TEXT INSULATION PANEL Original ONAN/CUMMINS OEM part
ONAN
$252.99$231.11Cummins TEXT INSULATION PANEL A029M590 We are proud to offer the genuine Cummins TEXT INSULATION PANEL with SKU A029M590. Ensure peak performance by choosing original parts for your outdoor...$252.99$231.11