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 5290115 TBOLT CLAMP Original OEM part
CUMMINS
$176.77$161.48Cummins 5290115 - T-BOLT CLAMP MINS5290115 Get the genuine Cummins 5290115 - T-BOLT CLAMP, SKU MINS5290115, at our store with confidence. Crafted for precision and durability, this clamp ensures a...$176.77$161.48 -
CUMMINS 5290018 AFTERTREATMENT Original OEM part
CUMMINS
$7,009.82$6,403.47Engineered for Excellence: Precision meets dependability in every Cummins part. Advanced Aftertreatment Technology: Significantly reduces harmful emissions while maintaining engine efficiency...$7,009.82$6,403.47 -
CUMMINS 5289730 TUBE CONNECTOR Original OEM part
CUMMINS
$406.50$371.34Engineered for seamless integration and optimal flow control Constructed from premium materials for durability under demanding conditions Certified genuine OEM component for precise compatibility...$406.50$371.34 -
CUMMINS 5289451 WATER INLET CONNECTION Original OEM part
CUMMINS
$950.19$868.00Precision engineered for seamless integration and dependable operation. Robust design to maintain optimal coolant flow and engine temperature regulation. Crafted exclusively as a genuine OEM Cummins...$950.19$868.00 -
CUMMINS 5289421 FLANGE Original OEM part
CUMMINS
$512.33$468.01Unmatched Authenticity: Trust in the precision-engineered fit of Cummins genuine OEM parts. Durability For Demanding Use: Crafted to endure the toughest operating conditions and extend engine life...$512.33$468.01 -
CUMMINS 5289275 CLAMPING PLATE Original OEM part
CUMMINS
$458.50$418.84Cummins 5289275 - CLAMPING PLATE MINS5289275 Our store proudly offers the genuine Cummins 5289275 - Clamping Plate, ensuring top-notch replacement parts for your outdoor equipment needs. Crafted...$458.50$418.84 -
CUMMINS 5289225 TUBE CONNECTOR ELBOW Original OEM part
CUMMINS
$1,330.03$1,214.98Cummins 5289225 - TUBE CONNECTOR ELBOW - - NO LONGER AVAILABLE MINS5289225 Discover the original 5289225 - Tube Connector Elbow - - No Longer Available by Cummins. Secure this essential part now...$1,330.03$1,214.98 -
CUMMINS 5289131 EXHAUST TRANSFER CONNECTION Original OEM part
CUMMINS
$2,780.45$2,539.94Engineered for seamless integration and unwavering durability in demanding power environments. Precision exhaust transfer optimizing system performance and emission control. Constructed from premium...$2,780.45$2,539.94 -
CUMMINS 5288247 WATER TRANSFER TUBE Original OEM part
CUMMINS
$749.36$684.54Cummins 5288247 - WATER TRANSFER TUBE MINS5288247 Get your hands on the genuine 5288247 - WATER TRANSFER TUBE from Cummins. Enjoy the assurance of quality that comes with an original part from a...$749.36$684.54 -
CUMMINS 5287871 CLIP Original OEM part
CUMMINS
$16.49$15.07Precision-engineered for seamless integration and dependable operation. Durable construction ensures extended service life under demanding conditions. Maintains system integrity by securing critical...$16.49$15.07 -
CUMMINS 5287868 - BRACKET SENSOR - Original OEM part - - SUPERSEDED FROM 2885867
CUMMINS
$1,546.87$1,413.07Cummins 5287868 - BRACKET SENSOR - NO LONGER AVAILABLE MINS5287868 Find the discontinued Cummins 5287868 Bracket Sensor here at our store. We take pride in offering genuine original parts, ensuring...$1,546.87$1,413.07 -
CUMMINS 5286685 WATER DRAIN TUBE Original OEM part
CUMMINS
$147.72$134.94Cummins 5286685 - WATER DRAIN TUBE MINS5286685 Find the genuine Cummins 5286685 Water Drain Tube at our store, your one-stop-shop for authentic lawn mower and outdoor equipment replacement parts...$147.72$134.94 -
CUMMINS 5285650 IDLER GEAR Original OEM part
CUMMINS
$2,644.34$2,415.60Precision-engineered power transmission for unmatched reliability Durable construction designed to withstand demanding operational conditions 100% genuine Cummins OEM component for assured...$2,644.34$2,415.60 -
CUMMINS 5285436 COMPRESSOR 1 CYL AIR Original OEM part
CUMMINS
$3,968.28$3,625.03Cummins 5285436 - COMPRESSOR 1 CYL AIR - NO LONGER AVAILABLE MINS5285436 Discover the authentic Cummins 5285436 compressor before it's gone forever. Our store is the ultimate destination for...$3,968.28$3,625.03 -
CUMMINS 5285379 FRONT ENGINE SUPPORT Original OEM part
CUMMINS
$653.47$596.95Engineered for Precision and Strength: This front engine support holds your engine firmly, reducing vibration and extending engine life. Durability for Demanding Conditions: Crafted with...$653.47$596.95 -
CUMMINS 5284310 CRANKSHAFT PULLEY Original OEM part
CUMMINS
$2,520.30$2,302.30Precision engineered for uncompromising performance and reliability Enhances engine balance and reduces vibration for smoother operation Manufactured as an authentic OEM Cummins component for...$2,520.30$2,302.30 -
CUMMINS 5284136 MOUNTING SPACER Original OEM part
CUMMINS
$232.26$212.17Precision engineered for seamless integration and dependable performance Essential for secure mounting and vibration isolation in Cummins power systems Manufactured by Cummins to meet rigorous OEM...$232.26$212.17 -
CUMMINS 5283450 HYDRAULIC PUMP SUPPORT Original OEM part
CUMMINS
$1,249.46$1,141.38Engineered to elevate your Cummins system’s reliability with uncompromising precision Robust structural design ensures long-lasting hydraulic support under demanding conditions Optimizes pump...$1,249.46$1,141.38 -
CUMMINS 5282929 VIBRATION ISOLATOR Original OEM part
CUMMINS
$25.62$23.40Cummins 5282929 - VIBRATION ISOLATOR MINS5282929 Uniquely crafted by Cummins, the VIBRATION ISOLATOR with SKU MINS5282929 is a top-tier replacement part offered exclusively by our online store...$25.62$23.40 -
CUMMINS 5282787 SOCKET SCREW SET Original OEM part
CUMMINS
$62.60$57.19Precision engineered fastening solution for uncompromising structural integrity. Corrosion-resistant socket screws to ensure longevity under harsh operating conditions. Authentic Cummins OEM part...$62.60$57.19 -
CUMMINS 5282611 LUBE OIL SUCTION TUBE Original OEM part
CUMMINS
$788.49$720.29Precision engineered for uncompromised engine protection. Optimizes oil flow for enhanced lubrication and longevity. Manufactured as a genuine OEM Cummins replacement part, guaranteeing seamless fit...$788.49$720.29 -
CUMMINS 5282609 OIL PAN Original OEM part
CUMMINS
$5,684.48$5,192.78Cummins 5282609 - OIL PAN MINS5282609 Find the reliable and authentic "5282609 - OIL PAN" from Cummins at our store to ensure optimal performance of your outdoor equipment. With our top-notch...$5,684.48$5,192.78 -
CUMMINS 5282471 SEA WATER PUMP PULLEY Original OEM part
CUMMINS
$374.53$342.13Cummins 5282471 - SEA WATER PUMP PULLEY MINS5282471 Discover the authentic Cummins 5282471 - SEA WATER PUMP PULLEY at our store, the ultimate destination for genuine replacement parts. Engineered to...$374.53$342.13 -
CUMMINS 5282265 ENGINE FAN Original OEM part
CUMMINS
$1,180.44$1,078.33Precision engineered cooling for uncompromised power Enhanced airflow design to maintain optimal engine temperatures Durable construction built to withstand demanding operating conditions 100%...$1,180.44$1,078.33 -
CUMMINS 5282126 FAN PULLEY Original OEM part
CUMMINS
$18.54$16.94Engineered for enduring performance and precise compatibility Enhances engine cooling and reduces wear for longer service life Maintains optimal belt tension to protect essential engine...$18.54$16.94 -
CUMMINS 5280443 FUEL WATER SEPARATOR Original OEM part
CUMMINS
$3,656.50$3,340.22Cummins 5280443 - FUEL WATER SEPARATOR MINS5280443 Find the original 5280443 - FUEL WATER SEPARATOR made by Cummins at our store, where quality meets affordability. Engineered for top-notch...$3,656.50$3,340.22 -
CUMMINS 5280442 HOSE CLAMP Original OEM part
CUMMINS
$4.83$4.41Precision-engineered reliability for uncompromising engine security Robust construction designed to maintain optimal hose connection under extreme conditions Exceptional corrosion resistance to...$4.83$4.41 -
CUMMINS 5280437 PLAIN HOSE Original OEM part
CUMMINS
$14.45$13.20Reliability forged by Cummins engineering excellence Precision-crafted plain hose designed for secure fluid transfer Enhanced durability to withstand harsh operational conditions Guaranteed OEM...$14.45$13.20 -
CUMMINS 5280436 PLAIN HOSE Original OEM part
CUMMINS
$6.58$6.01Dependable connectivity for enhanced engine reliability Durable, flexible design engineered to withstand harsh conditions 100% genuine OEM Cummins part built for precise compatibility CUMMINS...$6.58$6.01 -
CUMMINS 5280414 HOSE BRACE Original OEM part
CUMMINS
$24.86$22.71Engineered for endurance, designed for precision. Reinforces hose stability to prevent leaks and system interruptions. Constructed from high-grade materials to withstand harsh operating conditions...$24.86$22.71 -
CUMMINS 5280413 HOSE BRACE Original OEM part
CUMMINS
$24.86$22.71Cummins 5280413 - HOSE BRACE MINS5280413 Our store is your go-to destination for original Cummins 5280413 - HOSE BRACE. With our commitment to providing authentic replacement parts, you can trust...$24.86$22.71 -
CUMMINS 5280409 ELBOW HOSE COUPLING Original OEM part
CUMMINS
$27.23$24.87Dependable connection for seamless engine operation Designed for durability to withstand high temperatures and pressure 100% OEM Cummins component ensuring full compatibility and warranty...$27.23$24.87 -
CUMMINS 5280408 FEMALE CONNECTOR Original OEM part
CUMMINS
$143.93$131.48Precision-engineered to power your performance Robust, durable design ensures secure electrical connections Optimized for seamless compatibility with Cummins generator systems 100% Genuine Cummins...$143.93$131.48 -
CUMMINS 5280205 ELBOW HOSE COUPLING Original OEM part
CUMMINS
$6.69$6.12Precision engineered to uphold Cummins' legacy of reliability Durable elbow hose coupling designed to optimize coolant flow and engine efficiency Resilient construction prevents leaks and withstands...$6.69$6.12 -
CUMMINS 5280135 PLAIN HOSE COUPLING Original OEM part
CUMMINS
$21.18$19.35Durability engineered for peak system integrity Designed for precise fit to optimize hose connections Certified genuine OEM part ensuring unmatched compatibility CUMMINS 5280135 PLAIN HOSE...$21.18$19.35 -
CUMMINS 5280073 EXHAUST OUTLET TUBE Original OEM part
CUMMINS
$4,274.95$3,905.17Engineered for Excellence: Precision-crafted to maintain your generator's peak exhaust flow and reduce emissions. Durability You Can Trust: Built from premium materials to endure harsh operating...$4,274.95$3,905.17 -
CUMMINS 5280071 WATER OUTLET TUBE Original OEM part
CUMMINS
$1,169.99$1,068.79Cummins 5280071 - WATER OUTLET TUBE MINS5280071 Find the genuine Cummins 5280071 WATER OUTLET TUBE at our store for reliable outdoor equipment repairs. With our dedication to providing authentic...$1,169.99$1,068.79 -
CUMMINS 5280058 THERMAL ISOLATOR Original OEM part
CUMMINS
$732.74$669.36Unmatched thermal protection for your Cummins engine Engineered for durability and precise fitment Designed to minimize heat transfer and preserve engine components 100% genuine OEM Cummins part...$732.74$669.36 -
CUMMINS 5280054 DIESEL EXHAUST FLUID TANK Original OEM part
CUMMINS
$5,799.80$5,298.12Engineered for Precision: Experience flawless integration with your Cummins diesel system. Durable Construction: Built to resist corrosion and withstand harsh operating environments. Reliable Fluid...$5,799.80$5,298.12 -
CUMMINS 5280053 VALVE ASSEMBLY Original OEM part
CUMMINS
$980.40$895.60Engineered to elevate your Cummins power system’s precision and efficiency Ensures superior valve function to maintain engine health and optimize fuel economy Crafted as a genuine OEM part...$980.40$895.60