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 A054X048 SUMP PUMP Original ONAN/CUMMINS OEM part
ONAN
$4,835.98$4,417.67Cummins SUMP PUMP A054X048 Find the original "SUMP PUMP" with SKU "A054X048" from the trusted brand Cummins at our store. We guarantee quality and authenticity for all your outdoor equipment needs...$4,835.98$4,417.67 -
ONAN A054V134 NETWORK CONTROL Original ONAN/CUMMINS OEM part
ONAN
$2,017.08$1,842.61Power your engine with precision and reliability Seamless network communication for optimal engine control Durable design built to withstand harsh diesel engine environments 100% Genuine ONAN OEM...$2,017.08$1,842.61 -
ONAN A054V103 ELECTRICAL PUMP Original ONAN/CUMMINS OEM part
ONAN
$7,183.40$6,562.04Precision-engineered for seamless power delivery and reliability. High-efficiency electrical pump enhancing generator engine performance. Durable construction guaranteed to withstand demanding...$7,183.40$6,562.04 -
ONAN A054V098 OIL PUMP Original ONAN/CUMMINS OEM part
ONAN
$2,733.27$2,496.84Cummins OIL PUMP A054V098 Discover the top-quality OIL PUMP with SKU A054V098 from the renowned brand Cummins in our store. Our dedication to providing authentic replacement parts ensures that you...$2,733.27$2,496.84 -
ONAN A054U456 FUEL SYSTEM KIT Original ONAN/CUMMINS OEM part
ONAN
$318.07$290.56Precision-crafted to power your peace of mind Comprehensive fuel system components for seamless operation Designed to optimize fuel flow and engine longevity 100% genuine OEM ONAN parts guarantee...$318.07$290.56 -
ONAN A054U444 OIL FILTER ADAPTER Original ONAN/CUMMINS OEM part
ONAN
$550.40$502.80Cummins OIL FILTER ADAPTER A054U444 Find top-quality original OIL FILTER ADAPTER (SKU: A054U444) from Cummins at our store. Engineered with precision, this part ensures optimum performance and...$550.40$502.80 -
ONAN A054U009 FUEL SYSTEM KIT Original ONAN/CUMMINS OEM part
ONAN
$1,124.92$1,027.61Precision engineered power solutions designed to maintain your generator’s fuel system integrity. Durable components crafted to withstand rigorous operating conditions for extended service life...$1,124.92$1,027.61 -
ONAN A054U006 FUEL SYSTEM KIT Original ONAN/CUMMINS OEM part
ONAN
$1,124.92$1,027.61Precision engineered for lasting fuel system integrity Optimizes fuel delivery to enhance generator performance Complete OEM kit from ONAN for seamless compatibility ONAN A054U006 FUEL SYSTEM KIT -...$1,124.92$1,027.61 -
ONAN A054U000 FUEL SYSTEM KIT Original ONAN/CUMMINS OEM part
ONAN
$2,502.12$2,285.68Precision engineered by Cummins Onan for uncompromised fuel delivery. Complete fuel system maintenance in one trusted kit. Enhances engine efficiency and longevity under demanding conditions...$2,502.12$2,285.68 -
ONAN A054T974 FUEL SYSTEM KIT Original ONAN/CUMMINS OEM part
ONAN
$357.79$326.85Power that Endures, Parts that Perform. Precision-engineered fuel system components for optimal engine operation. Enhances fuel economy while maintaining emissions and engine integrity. Guaranteed...$357.79$326.85 -
ONAN A054R907 PANEL INSULATION Original ONAN/CUMMINS OEM part
ONAN
$105.60$96.47Cummins PANEL INSULATION A054R907 "Upgrade your equipment with the genuine Cummins PANEL INSULATION (SKU: A054R907) available at our store. Crafted with precision to ensure top-notch performance and...$105.60$96.47 -
ONAN A054K431 LEVEL SENSOR Original ONAN/CUMMINS OEM part
ONAN
$494.27$451.52Cummins LEVEL SENSOR A054K431 Discover the top-tier quality of the LEVEL SENSOR A054K431 by Cummins at our online store. Our inventory prides itself on offering solely original replacement parts...$494.27$451.52 -
ONAN A054K366 CIRCUIT BREAKER Original ONAN/CUMMINS OEM part
ONAN
$14,022.74$12,809.77Precision engineered protection for your ONAN generator system Durable, dependable circuit interruption to safeguard critical components Fully compatible OEM ONAN part ensuring optimal system...$14,022.74$12,809.77 -
ONAN A054G596 RADIATOR CORE Original ONAN/CUMMINS OEM part
ONAN
$13,615.97$12,438.19Cummins RADIATOR CORE A054G596 Discover the Cummins Radiator Core (SKU: A054G596) at our store, where authenticity meets reliability. Crafted by Cummins, this radiator core ensures top-notch...$13,615.97$12,438.19 -
ONAN A054C814 FUEL SYSTEM KIT Original ONAN/CUMMINS OEM part
ONAN
$4,040.19$3,690.72Depend on authentic precision engineered fuel delivery Maintain engine health and fuel economy seamlessly Genuine OEM ONAN component ensures perfect fit and function ONAN A054C814 FUEL SYSTEM KIT...$4,040.19$3,690.72 -
ONAN A054C355 COVER SWITCH Original ONAN/CUMMINS OEM part
ONAN
$281.25$256.92Cummins COVER SWITCH NO LONGER AVAILABLE A054C355 Discover the unavailability-resistant COVER SWITCH NO LONGER AVAILABLE branded by Cummins, SKU A054C355. Our store secures original parts, ensuring...$281.25$256.92 -
ONAN A054C351 SWITCH BRACKET Original ONAN/CUMMINS OEM part
ONAN
$93.18$85.12Cummins SWITCH BRACKET A054C351 Discover the authentic replacement SWITCH BRACKET with the SKU A054C351 from Cummins at our store. Engineered to meet industry standards, this part ensures optimal...$93.18$85.12 -
ONAN A053T433 PADLOCK ATTACHMENT Original ONAN/CUMMINS OEM part
ONAN
$16.32$14.91Cummins PADLOCK ATTACHMENT A053T433 Unlock the potential of your outdoor equipment with the PADLOCK ATTACHMENT A053T433 from Cummins. Engineered for durability and precision, this replacement part...$16.32$14.91 -
ONAN A053S154 EXHAUST PIPE Original ONAN/CUMMINS OEM part
ONAN
$131.70$120.31Precision-engineered for seamless integration to enhance generator reliability. Optimizes exhaust flow to maintain engine health and reduce emissions. Durable, high-quality construction designed for...$131.70$120.31 -
ONAN A053R891 GENERATOR CURRENT TRANSFORMER 3000/1 5VA CLASS 1 Original ONAN/CUMMINS OEM part
ONAN
$372.57$340.34Precision engineered for unwavering performance in every power cycle Accurately measures generator current for enhanced system control Durable construction ensures long-lasting reliability even in...$372.57$340.34 -
ONAN A053R751 ENCLOSURE PANEL Original ONAN/CUMMINS OEM part
ONAN
$1,348.03$1,231.42Precision-crafted engineering meets unmatched reliability Durable enclosure panel shielding your generator's core components Designed for perfect compatibility and long-lasting performance Authentic...$1,348.03$1,231.42 -
ONAN A053R389 JUMPER HARNESS Original ONAN/CUMMINS OEM part
ONAN
$226.42$206.83Cummins JUMPER HARNESS A053R389 Discover the top-quality Cummins JUMPER HARNESS with SKU A053R389, exclusively available at our online store. Crafted to perfection with precision, this original...$226.42$206.83 -
ONAN A053R309 LAMP Original ONAN/CUMMINS OEM part
ONAN
$28.28$25.84Cummins LAMP A053R309 Find the authentic Cummins brand LAMP with SKU A053R309 available at our store. Our high-quality replacement part ensures your equipment continues to operate at its best...$28.28$25.84 -
ONAN A053R159 HEADER DOOR Original ONAN/CUMMINS OEM part
ONAN
$217.30$198.51Cummins HEADER DOOR NO LONGER AVAILABLE A053R159 Get the elusive HEADER DOOR NO LONGER AVAILABLE (SKU: A053R159) from Cummins, exclusively at our store. Ensure top-notch quality and compatibility...$217.30$198.51 -
ONAN A053R103 DOOR CONTROL Original ONAN/CUMMINS OEM part
ONAN
$3,576.24$3,266.89Cummins DOOR CONTROL NO LONGER AVAILABLE A053R103 Find the original "DOOR CONTROL NO LONGER AVAILABLE" from Cummins with product SKU A053R103 at our store. We take pride in offering authentic...$3,576.24$3,266.89 -
ONAN A053P890 ACTUATOR Original ONAN/CUMMINS OEM part
ONAN
$2,559.52$2,338.12Dependable Operation for Critical Power Systems Precisely engineered actuator for flawless throttle control Robust design built to withstand rigorous generator conditions 100% genuine OEM ONAN part...$2,559.52$2,338.12 -
ONAN A053P608 AXLE Original ONAN/CUMMINS OEM part
ONAN
$1,930.08$1,763.13Engineered for Endurance: Precision Cummins/Onan Quality in Every Detail Robust Build Ensures Long-Term Stability: Designed to support critical load-bearing functions with superior strength. Easy...$1,930.08$1,763.13 -
ONAN A053N379 ACCESSORIES KIT Original ONAN/CUMMINS OEM part
ONAN
$13,114.73$11,980.30Engineered for seamless integration and dependable operation Includes essential components designed to maintain your generator's peak condition Ensures consistent efficiency and prolonged engine...$13,114.73$11,980.30 -
ONAN A053L510 GENSET HARNESS Original ONAN/CUMMINS OEM part
ONAN
$3,414.60$3,119.24Empowering your power system with precision and trust Robust electrical connectivity designed to withstand demanding generator environments Engineered for seamless integration ensuring consistent...$3,414.60$3,119.24 -
ONAN A053K165 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$64.59$59.01Precision engineered for dependable cooling system integrity Durable construction resists heat and wear under demanding conditions Official OEM component crafted by ONAN for guaranteed...$64.59$59.01 -
ONAN A053C985 FUEL VALVE Original ONAN/CUMMINS OEM part
ONAN
$140.52$128.36Engineered Excellence for Power You Can Trust Precise Fuel Control for Optimal Performance Durable Construction to Withstand Demanding Conditions Guaranteed Genuine OEM Quality from ONAN ONAN...$140.52$128.36 -
ONAN A053C657 ACCESSORIES KIT Original ONAN/CUMMINS OEM part
ONAN
$1,099.80$1,004.67Precision-engineered for optimal generator support Includes essential components to maintain peak performance Comprehensive kit designed for dependable longevity Authentic OEM part directly from...$1,099.80$1,004.67 -
ONAN A053C651 ELECTRICAL CONNECTOR COVER Original ONAN/CUMMINS OEM part
ONAN
$52.68$48.13Engineered to uphold ONAN’s legacy of durability and precision Protects critical electrical connections from environmental damage Constructed from high-grade materials ensuring long-lasting...$52.68$48.13 -
ONAN A053C647 ELECTRICAL CONNECTOR COVER Original ONAN/CUMMINS OEM part
ONAN
$224.70$205.27Precision protection that powers your peace of mind. Robust construction for enduring electrical safeguarding. Designed specifically to maintain peak system reliability. Certified genuine OEM part...$224.70$205.27 -
ONAN A053B731 PAN HEAD SCREW Original ONAN/CUMMINS OEM part
ONAN
$3.40$3.11Cummins PAN HEAD SCREW A053B731 Find the genuine PAN HEAD SCREW you need with product SKU A053B731 from Cummins at our store. Our commitment to quality ensures that you are always getting the best...$3.40$3.11 -
ONAN A053B467 ENCLOSURE GASKET Original ONAN/CUMMINS OEM part
ONAN
$6.43$5.87Engineered Excellence for Optimized Protection Precision-cut for airtight sealing and long-lasting durability Resistant to temperature extremes, ensuring superior generator enclosure...$6.43$5.87 -
ONAN A053A789 LAMP Original ONAN/CUMMINS OEM part
ONAN
$25.43$23.23Cummins LAMP A053A789 Our store proudly offers the original "LAMP" by Cummins, SKU A053A789, providing premium quality for your outdoor equipment. With our commitment to authenticity, you can trust...$25.43$23.23 -
ONAN A052Z868 SWITCH BRACKET Original ONAN/CUMMINS OEM part
ONAN
$32.10$29.33Cummins SWITCH BRACKET A052Z868 Discover the authentic Cummins SWITCH BRACKET with SKU A052Z868 at our store. Engineered to highest standards, this OEM part ensures optimal performance and...$32.10$29.33 -
ONAN A052Z405 EDGING Original ONAN/CUMMINS OEM part
ONAN
$8.25$7.54Precision-engineered sealing for resilient protection Durable construction that upholds engine integrity Authentic ONAN OEM component crafted for seamless compatibility ONAN A052Z405 EDGING —...$8.25$7.54 -
ONAN A052Y175 FUEL HOSE Original ONAN/CUMMINS OEM part
ONAN
$696.04$635.83Performance you can trust with every drop of fuel Precision-engineered to withstand demanding generator conditions Durable construction for long-lasting service life 100% genuine OEM ONAN part,...$696.04$635.83