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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CUMMINS 4992273 HEATER CONTROL MODULE Original OEM part
CUMMINS
$867.49$792.46Cummins 4992273 - HEATER CONTROL MODULE - - NO LONGER AVAILABLE MINS4992273 When it comes to finding high-quality original replacement parts like the 4992273 - HEATER CONTROL MODULE - - NO LONGER...$867.49$792.46 -
CUMMINS 4992195 EXHAUST OUTLET CONNECTION Original OEM part
CUMMINS
$12,798.93$11,691.82Cummins 4992195 - EXHAUST OUTLET CONNECTION MINS4992195 Find genuine quality with the 4992195 - EXHAUST OUTLET CONNECTION by Cummins, ensuring optimal performance for your outdoor equipment. Our...$12,798.93$11,691.82 -
CUMMINS 4990895KF31 FUEL PUMP Original OEM part
CUMMINS
$11,811.80$10,790.08Engineered for precision delivery and ultimate reliability in every ride Durable construction ensures consistent fuel flow for peak engine performance Optimized to maintain emission standards and...$11,811.80$10,790.08 -
CUMMINS 4990582 GOVERNOR CONTROL Original OEM part
CUMMINS
$4,102.22$3,747.37Cummins 4990582 - GOVERNOR CONTROL MINS4990582 Discover the genuine 4990582 - GOVERNOR CONTROL by Cummins at our store, the ultimate destination for original replacement parts for your outdoor...$4,102.22$3,747.37 -
CUMMINS 4990298 FILTER BRACKET Original OEM part
CUMMINS
$173.32$158.32Precision engineered for dependable power delivery Robust construction ensures stable filter mounting under all operating conditions Corrosion-resistant finish maximizes part lifespan 100% genuine...$173.32$158.32 -
CUMMINS 4989831 EXHAUST OUTLET CONNECTION Original OEM part
CUMMINS
$12,376.89$11,306.29Engineered to perfection, powering your reliability forward. Precision-crafted exhaust outlet connection designed for optimal exhaust flow and reduced emissions. Corrosion-resistant construction...$12,376.89$11,306.29 -
CUMMINS 4989468 AFTERCOOLER HOUSING Original OEM part
CUMMINS
$5,481.10$5,006.99Cummins 4989468 - AFTERCOOLER HOUSING MINS4989468 When it comes to quality replacement parts for your outdoor equipment, look no further than our store. We offer the original "4989468 - AFTERCOOLER...$5,481.10$5,006.99 -
CUMMINS 4989456 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$73.84$67.45Precision engineered for enduring strength and reliability Corrosion-resistant hex head design ensures secure fastening under high stress Manufactured to original Cummins specifications for seamless...$73.84$67.45 -
CUMMINS 4989451 COVER RETAINER Original OEM part
CUMMINS
$441.25$403.08Engineered for Precision, Built to Last Robust durability to maintain engine integrity under demanding conditions Ensures consistent seal retention critical for engine performance Official OEM...$441.25$403.08 -
CUMMINS 4989450 LOCK NUT Original OEM part
CUMMINS
$94.50$86.33Precision that powers reliability Engineered for secure fastening under demanding conditions Crafted from high-grade materials to resist wear and vibration Guaranteed genuine OEM from Cummins for...$94.50$86.33 -
CUMMINS 4989449 BEARING LOCK WASHER Original OEM part
CUMMINS
$2,298.40$2,099.59Engineered for unwavering stability and optimal powertrain integrity Precisely manufactured to strict Cummins OEM standards for perfect compatibility Designed to secure bearings firmly, reducing...$2,298.40$2,099.59 -
CUMMINS 4989250 EXHAUST CONNECTION BRACKET Original OEM part
CUMMINS
$556.12$508.01Engineered for Excellence, Built to Last Robust exhaust connection designed to secure critical components with precision Heat-resistant construction optimized for long-term durability under extreme...$556.12$508.01 -
CUMMINS 4989153 HEAT SHIELD Original OEM part
CUMMINS
$961.84$878.64Engineered to shield and protect—performance meets precision Durable heat resistance for sustained engine health Reliable thermal barrier optimized for Cummins engines Guaranteed genuine OEM...$961.84$878.64 -
CUMMINS 4989108 FAN SUPPORT Original OEM part
CUMMINS
$251.78$230.00Engineered Excellence for Unmatched Cooling Efficiency Robust Construction Designed for Endurance Under Demanding Conditions Precision Fit to Enhance Engine Performance and Reduce Downtime Certified...$251.78$230.00 -
CUMMINS 4988862 COMPRESSOR AIR INLET TUBE Original OEM part
CUMMINS
$132.97$121.47Crafted to power precision and endurance in every engine cycle Engineered for optimal airflow to boost compressor efficiency Durable design to withstand rigorous operating conditions and extend...$132.97$121.47 -
CUMMINS 4988676 1 CYLINDER AIR COMPRESSOR Original OEM part
CUMMINS
$3,126.09$2,855.69Cummins 4988676 - 1 CYLINDER AIR COMPRESSOR MINS4988676 Discover the 4988676 - 1 CYLINDER AIR COMPRESSOR by Cummins, the perfect solution for your outdoor equipment. Our store proudly offers this...$3,126.09$2,855.69 -
CUMMINS 4988590 EXHAUST OUTLET CONNECTION Original OEM part
CUMMINS
$13,424.30$12,263.10Cummins 4988590 - EXHAUST OUTLET CONNECTION MINS4988590 Find top-quality performance with the Cummins 4988590 - EXHAUST OUTLET CONNECTION, designed for durability and precision. As the best...$13,424.30$12,263.10 -
CUMMINS 4988589 EXHAUST OUTLET CONNECTION Original OEM part
CUMMINS
$11,618.12$10,613.15Cummins 4988589 - EXHAUST OUTLET CONNECTION MINS4988589 Find the genuine Cummins 4988589 - EXHAUST OUTLET CONNECTION at our store, identified by the SKU "MINS4988589." With a commitment to quality,...$11,618.12$10,613.15 -
CUMMINS 4988523 MALE CONNECTOR Original OEM part
CUMMINS
$14.30$13.07Precision engineered for Cummins power systems – dependable connection, every time. Durable construction ensures consistent electrical integrity under demanding conditions. OEM-grade compatibility...$14.30$13.07 -
CUMMINS 4988021 EXHAUST COLLECTOR CONNECTION BRACKET Original OEM part
CUMMINS
$739.05$675.12Precision engineered for dependable exhaust system integrity Durable construction to withstand high temperature and vibration Guaranteed genuine OEM from Cummins ensuring full...$739.05$675.12 -
CUMMINS 4987226 FUEL TRANSFER TUBE Original OEM part
CUMMINS
$12,696.36$11,598.13Precision engineered for seamless fuel flow and engine longevity Durable construction resists wear and ensures consistent fuel transfer 100% genuine Cummins OEM component for guaranteed...$12,696.36$11,598.13 -
CUMMINS 4986422 MALE UNION TEE Original OEM part
CUMMINS
$39.38$35.98Precision-crafted for dependable system integration. Designed to withstand high pressure and temperature conditions. Certified genuine Cummins OEM component guaranteeing full compatibility. CUMMINS...$39.38$35.98 -
CUMMINS 4986278 TURBOCHARGER EXHAUST INLET CONNECTION Original OEM part
CUMMINS
$3,553.40$3,246.04Precision engineered for uncompromising power delivery Ensures optimal turbocharger airflow and exhaust sealing Constructed from premium materials for long-lasting durability 100% OEM Cummins part...$3,553.40$3,246.04 -
CUMMINS 4986277 CONNECTION BRACE Original OEM part
CUMMINS
$1,129.58$1,031.87Precision engineered for uncompromised stability: The CUMMINS 4986277 CONNECTION BRACE ensures robust support and alignment in your engine system. Durability that stands the test of time: Crafted...$1,129.58$1,031.87 -
CUMMINS 4986218 FLEXIBLE HOSE Original OEM part
CUMMINS
$633.60$578.80Engineered for excellence in every connection Durable construction ensures long-lasting reliability under demanding conditions Flexible design minimizes vibrations and enhances fuel...$633.60$578.80 -
CUMMINS 4984789 PRESSURE SWITCH Original OEM part
CUMMINS
$299.92$273.97Cummins 4984789 - PRESSURE SWITCH MINS4984789 Our store proudly offers the genuine Cummins 4984789 - PRESSURE SWITCH, known for its quality and durability. Trust in our selection of original...$299.92$273.97 -
CUMMINS 4984638 PRESSURE SWITCH Original OEM part
CUMMINS
$416.35$380.34Precision engineered to maintain your Cummins power system at its best Reliable pressure regulation ensuring stable engine operation under all conditions Durable construction crafted for enduring...$416.35$380.34 -
CUMMINS 4984012 OIL TUBE BRACKET Original OEM part
CUMMINS
$48.65$44.44Engineered for durability and precision Ensures optimal oil tube alignment and stability Designed to maintain engine efficiency and reduce wear Certified genuine OEM Cummins component for guaranteed...$48.65$44.44 -
CUMMINS 4983808 EXHAUST OUTLET CONNECTION Original OEM part
CUMMINS
$11,717.56$10,703.99Precision-engineered to maintain exhaust integrity and optimize engine performance. Durable design reduces emissions and withstands high-temperature operation. 100% Genuine OEM CUMMINS component...$11,717.56$10,703.99 -
CUMMINS 4983251 TUBE BRACE Original OEM part
CUMMINS
$2,072.90$1,893.60Engineered Excellence for Steadfast Power Support Robust durability ensures lasting tube stabilization under demanding conditions Precision OEM manufacturing guarantees perfect compatibility and...$2,072.90$1,893.60 -
CUMMINS 4982775 VALVE COVER Original OEM part
CUMMINS
$795.60$726.79Precision engineered for uncompromising engine protection Robust construction ensures long-lasting performance under demanding conditions Designed exclusively by Cummins for seamless compatibility...$795.60$726.79 -
CUMMINS 4982668 - ADAPTER OIL GAUGE - Original OEM part - - SUPERSEDED FROM C6204235440
CUMMINS
$6.20$5.67Cummins 4982668 - ADAPTER OIL GAUGE - NO LONGER AVAILABLE MINS4982668 Discover the hard-to-find 4982668 - ADAPTER OIL GAUGE - NO LONGER AVAILABLE by Cummins at our store. Trust in our commitment to...$6.20$5.67 -
CUMMINS 4982629 - HOSE FLEXIBLE - Original OEM part - - SUPERSEDED FROM C6204615210
CUMMINS
$7.79$7.12Cummins 4982629 - HOSE FLEXIBLE - NO LONGER AVAILABLE MINS4982629 Find originality and quality in the Cummins 4982629 - HOSE FLEXIBLE - NO LONGER AVAILABLE at our store. Enjoy the durability and...$7.79$7.12 -
CUMMINS 4982358 BALL BEARING Original OEM part
CUMMINS
$149.07$136.18Deliver unmatched precision and endurance for your Cummins engine. Premium-grade ball bearing engineered for high-load resilience. Ensures smooth rotation and reduced wear under demanding conditions...$149.07$136.18 -
CUMMINS 4982357 ROLLER BEARING Original OEM part
CUMMINS
$150.88$137.83Cummins 4982357 - ROLLER BEARING MINS4982357 When it comes to sourcing original replacement parts for your outdoor equipment, look no further than our store. Our 4982357 - ROLLER BEARING...$150.88$137.83 -
CUMMINS 4982349 PIPE PLUG Original OEM part
CUMMINS
$5.80$5.30Engineered for Excellence, Trusted for Performance Precision-crafted to provide a leak-proof seal in high-pressure systems Manufactured with corrosion-resistant materials ensuring extended service...$5.80$5.30 -
CUMMINS 4982319 PLAIN HOSE COUPLING Original OEM part
CUMMINS
$10.30$9.41Cummins 4982319 - PLAIN HOSE COUPLING MINS4982319 Find the genuine Cummins 4982319 - PLAIN HOSE COUPLING with us for seamless outdoor equipment repairs. Our store stands out as your top choice for...$10.30$9.41 -
CUMMINS 4982231 ALTERNATOR Original OEM part
CUMMINS
$1,835.70$1,676.92Cummins 4982231 - ALTERNATOR - - NO LONGER AVAILABLE MINS4982231 Discover the hard-to-find "4982231 - ALTERNATOR - - NO LONGER AVAILABLE" by Cummins at our store. Our commitment to providing genuine...$1,835.70$1,676.92 -
CUMMINS 4982228 ALTERNATOR Original OEM part
CUMMINS
$2,100.35$1,918.67Cummins 4982228 - ALTERNATOR - NO LONGER AVAILABLE MINS4982228 Get your hands on the genuine Cummins 4982228 - ALTERNATOR - NO LONGER AVAILABLE here at our store! With its top-notch quality and...$2,100.35$1,918.67 -
CUMMINS 4981363 CONTROL PORT HANDLE Original OEM part
CUMMINS
$2,378.32$2,172.59Experience unmatched reliability engineered by Cummins for seamless power control Durable construction optimized for smooth operation and extended service life Precision-designed OEM component...$2,378.32$2,172.59