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 3636332 COVER PLATE Original OEM part
CUMMINS
$246.98$225.62Precision engineered for lasting reliability and peak system integrity Durable cover plate designed to protect critical engine components Seamlessly restores optimal function with exact OEM...$246.98$225.62 -
CUMMINS 3636061 HAND HOLE COVER Original OEM part
CUMMINS
$1,585.95$1,448.77Durability engineered for dependable power Precision fit ensures leak-proof sealing and optimal engine protection Manufactured by CUMMINS to meet strict OEM standards Only original CUMMINS parts...$1,585.95$1,448.77 -
CUMMINS 3635951 CHECK VALVE BRACKET Original OEM part
CUMMINS
$69.53$63.51Cummins 3635951 - CHECK VALVE BRACKET MINS3635951 Find the authentic 3635951 - CHECK VALVE BRACKET by Cummins with the SKU MINS3635951 at our store. This original replacement part guarantees quality...$69.53$63.51 -
CUMMINS 3635949 FLEXIBLE HOSE Original OEM part
CUMMINS
$462.80$422.77Engineered precision for dependable power delivery Durable flexible hose designed for optimal vibration absorption Seamless OEM fitment ensuring maximum compatibility and longevity Authentic Cummins...$462.80$422.77 -
CUMMINS 3635821 WIRING ACCESSORIES Original OEM part
CUMMINS
$2,937.70$2,683.59Cummins 3635821 - WIRING ACCESSORIES MINS3635821 Find genuine 3635821 - WIRING ACCESSORIES by Cummins at our online store, your go-to destination for high-quality replacement parts. Our commitment...$2,937.70$2,683.59 -
CUMMINS 3635472 CAP VALVE Original OEM part
CUMMINS
$47.50$43.40Cummins 3635472 - CAP VALVE - NO LONGER AVAILABLE MINS3635472 Explore our exclusive inventory to discover the highly sought-after 3635472 - CAP VALVE - NO LONGER AVAILABLE by Cummins. With our...$47.50$43.40 -
CUMMINS 3635470 DRIVE SHAFT ADAPTER Original OEM part
CUMMINS
$2,691.10$2,458.32Engineered for Endurance: Seamlessly connect powertrain components with precision and confidence. Robust Construction: Crafted to withstand demanding operational stresses and preserve drivetrain...$2,691.10$2,458.32 -
CUMMINS 3635456 TURBOCHARGER BRACKET Original OEM part
CUMMINS
$887.57$810.80Precision engineered for unwavering support Durable design improves turbocharger stability Optimal fit with Cummins original manufacturing quality Guaranteed OEM integrity for your engine’s...$887.57$810.80 -
CUMMINS 3635346 AIR TUBE Original OEM part
CUMMINS
$1,627.78$1,486.98Precision-engineered airflow solution for optimal engine performance Durability that withstands the toughest operating conditions Authentic Cummins OEM component ensuring perfect system...$1,627.78$1,486.98 -
CUMMINS 3635272 WATER TRANSFER TUBE Original OEM part
CUMMINS
$1,177.08$1,075.27Cummins 3635272 - WATER TRANSFER TUBE MINS3635272 Find the genuine Cummins 3635272 - WATER TRANSFER TUBE at our store. Designed to meet precise specifications, this part ensures optimal performance...$1,177.08$1,075.27 -
CUMMINS 3635270 HAND HOLE COVER Original OEM part
CUMMINS
$3,785.49$3,458.05Engineered to protect—crafted to last Durable, precision-fit hand hole cover ensuring optimal engine enclosure protection Corrosion-resistant material designed for long-term reliability in demanding...$3,785.49$3,458.05 -
CUMMINS 3635126 ENGINE CONNECTING ROD Original OEM part
CUMMINS
$5,304.90$4,846.03Precision-engineered for uncompromising durability and seamless engine performance Essential for translating piston energy into smooth, reliable crankshaft movement Crafted by Cummins as an...$5,304.90$4,846.03 -
CUMMINS 3635112 WATER TRANSFER TUBE Original OEM part
CUMMINS
$1,463.53$1,336.93Precision engineered for uncompromising reliability Durable construction supports optimal coolant flow OEM quality ensures perfect compatibility with Cummins systems Genuine Cummins part built to...$1,463.53$1,336.93 -
CUMMINS 3635105 DUST SHIELD Original OEM part
CUMMINS
$187.43$171.22Cummins 3635105 - DUST SHIELD MINS3635105 Find the perfect replacement for your outdoor equipment with the Cummins 3635105 - DUST SHIELD available at our store. Crafted with precision and quality in...$187.43$171.22 -
CUMMINS 3635039 HAND HOLE COVER Original OEM part
CUMMINS
$3,708.39$3,387.62Precision-crafted to protect and maintain your Cummins power system's core components. Robust construction designed to withstand harsh operating environments and extend service life. Guaranteed OEM...$3,708.39$3,387.62 -
CUMMINS 3634748 PIN DOWEL Original OEM part
CUMMINS
$98.24$89.74Cummins 3634748 - PIN DOWEL MINS3634748 Unleash the true potential of your outdoor equipment with the genuine Cummins 3634748 - PIN DOWEL. Our store stands out as the prime destination for authentic...$98.24$89.74 -
CUMMINS 3634642 LUBRICATING OIL PUMP BODY Original OEM part
CUMMINS
$1,940.22$1,772.39Precision-engineered for reliable lubrication flow, ensuring optimal engine health under all operating conditions. Robust construction enhances durability and reduces wear, supporting consistent...$1,940.22$1,772.39 -
CUMMINS 3634504 FLEXIBLE HOSE Original OEM part
CUMMINS
$312.04$285.05Engineered for Excellence and Endurance Dependable flexibility to maintain uninterrupted fuel and coolant flow Exceptional resistance to heat and vibration for prolonged service life 100% OEM...$312.04$285.05 -
CUMMINS 3634236 CRANKCASE BREATHER Original OEM part
CUMMINS
$6,530.83$5,965.91Precision-engineered for uncompromising engine health and reliability Ensures optimal ventilation and prevents oil contamination Durable design tailored to withstand rigorous operational...$6,530.83$5,965.91 -
CUMMINS 3634160 COVER PLATE GASKET Original OEM part
CUMMINS
$16.25$14.84Precision engineered for unmatched sealing performance Durable material designed to withstand harsh operating conditions 100% genuine CUMMINS OEM component for guaranteed compatibility CUMMINS...$16.25$14.84 -
CUMMINS 3633780 AIR INLET TUBE Original OEM part
CUMMINS
$387.35$353.84Cummins 3633780 - AIR INLET TUBE MINS3633780 With the 3633780 - AIR INLET TUBE from Cummins available at our store, you can be sure of getting the original replacement part your outdoor equipment...$387.35$353.84 -
CUMMINS 3633719 CLIP Original OEM part
CUMMINS
$70.09$64.03Precision engineered to maximize your generator's durability and safety Robust design ensures consistent performance under demanding conditions Corrosion-resistant material for extended service...$70.09$64.03 -
CUMMINS 3633711 EXHAUST MANIFOLD Original OEM part
CUMMINS
$2,453.92$2,241.65Cummins 3633711 - EXHAUST MANIFOLD MINS3633711 Find the genuine 3633711 - EXHAUST MANIFOLD from Cummins at our store, ensuring top-notch quality and perfect compatibility with your outdoor equipment...$2,453.92$2,241.65 -
CUMMINS 3633706 EXHAUST OUTLET ADAPTER Original OEM part
CUMMINS
$1,018.28$930.20Cummins 3633706 - EXHAUST OUTLET ADAPTER MINS3633706 Find the genuine 3633706 - Exhaust Outlet Adapter by Cummins at our store, guaranteed to fit your outdoor equipment perfectly. Our store offers...$1,018.28$930.20 -
CUMMINS 3633696 VIBRATION ISOLATOR Original OEM part
CUMMINS
$2,322.94$2,122.00Engineered to deliver precise vibration absorption and noise reduction for enhanced engine stability. Durability designed to withstand harsh operating conditions, ensuring long-lasting performance...$2,322.94$2,122.00 -
CUMMINS 3633636 WATER TRANSFER TUBE Original OEM part
CUMMINS
$1,114.63$1,018.21Precision-engineered for seamless integration and enduring reliability Optimized water transfer ensuring superior cooling efficiency Durable construction crafted to withstand demanding operating...$1,114.63$1,018.21 -
CUMMINS 3633482 AIR CLEANER Original OEM part
CUMMINS
$8,020.94$7,327.13Precision engineered for unmatched engine protection Advanced filtration design maximizes airflow while blocking contaminants Manufactured as a genuine OEM Cummins component ensuring perfect fit and...$8,020.94$7,327.13 -
CUMMINS 3633481 AIR CLEANER STRAP Original OEM part
CUMMINS
$569.27$520.03Engineered to hold steadfast, ensuring clean air delivery every mile. Robust construction for enduring performance in demanding environments. Essential component for maintaining engine health and...$569.27$520.03 -
CUMMINS 3633407 HAND HOLE COVER Original OEM part
CUMMINS
$2,471.80$2,257.99Cummins 3633407 - HAND HOLE COVER MINS3633407 Look no further for the genuine 3633407 - HAND HOLE COVER! Our store proudly offers the original product from Cummins, renowned for quality and...$2,471.80$2,257.99 -
CUMMINS 3633341 ENGINE OIL PUMP DRIVE GEAR Original OEM part
CUMMINS
$10,432.02$9,529.65Powering precision, engineered to endure. Ensures seamless oil pump operation for optimal engine lubrication. Crafted to maintain engine health and prolong service intervals. 100% genuine Cummins...$10,432.02$9,529.65 -
CUMMINS 3633296 WATER TRANSFER TUBE Original OEM part
CUMMINS
$13,147.24$12,010.00Precision-engineered for seamless cooling efficiency Durable construction designed to withstand harsh engine environments 100% OEM genuine Cummins component guaranteeing perfect fit and...$13,147.24$12,010.00 -
CUMMINS 3633010 STARTING AID TUBE Original OEM part
CUMMINS
$142.64$130.30Depend on uncompromising reliability for every engine start Precision-crafted design enhances consistent cold-weather performance Durable materials ensure long-lasting service life under demanding...$142.64$130.30 -
CUMMINS 3633009 STARTING AID TUBE Original OEM part
CUMMINS
$442.16$403.91Engineered Excellence for Every Start Robust Design Ensures Long-Term Reliability Precision Fit for Optimal Engine Performance Certified OEM Component from Cummins Power Your Journey with the...$442.16$403.91 -
CUMMINS 3632945 OIL FILLER TUBE Original OEM part
CUMMINS
$3,094.85$2,827.15Precision-engineered for seamless integration and unmatched durability Resists wear and corrosion, maintaining engine health under all conditions Certified OEM component ensuring full compatibility...$3,094.85$2,827.15 -
CUMMINS 3632883 MOUNTING SPACER Original OEM part
CUMMINS
$632.08$577.41This is a CUMMINS 3632883 mounting spacer made from high-grade metal, delivered as a genuine OEM component. Designed to provide accurate alignment and secure mounting between critical engine...$632.08$577.41 -
CUMMINS 3632871 BREATHER BRACKET Original OEM part
CUMMINS
$2,137.30$1,952.43Engineered to uphold Cummins' legacy of rugged reliability and unmatched engineering excellence. Precision-crafted breather bracket that maintains optimal crankcase ventilation. Durable construction...$2,137.30$1,952.43 -
CUMMINS 3632451 AIR CROSSOVER CONNECTION Original OEM part
CUMMINS
$1,969.80$1,799.42Cummins 3632451 - AIR CROSSOVER CONNECTION MINS3632451 Offering the original Cummins 3632451 - AIR CROSSOVER CONNECTION (SKU: MINS3632451), our store stands out for providing top-quality replacement...$1,969.80$1,799.42 -
CUMMINS 3632450 AIR CROSSOVER CONNECTION Original OEM part
CUMMINS
$1,761.78$1,609.39Cummins 3632450 - AIR CROSSOVER CONNECTION MINS3632450 Find the top-quality original "3632450 - AIR CROSSOVER CONNECTION" by Cummins at our online store. Our store stands out as the best option for...$1,761.78$1,609.39 -
CUMMINS 3632430 VIBRATION ISOLATOR BRACKET Original OEM part
CUMMINS
$1,276.30$1,165.91Cummins 3632430 - VIBRATION ISOLATOR BRACKET MINS3632430 Find the original "3632430 - VIBRATION ISOLATOR BRACKET" by Cummins at our store for top-notch quality and precision fit. This essential part...$1,276.30$1,165.91 -
CUMMINS 3632401 INSTRUMENT PANEL BRACKET Original OEM part
CUMMINS
$1,792.35$1,637.31Precision Designed for Durability and Fit Essential Support Component for Instrument Panel Stability Engineered to Maintain System Integrity and Safety Certified Genuine OEM Cummins Part for Peak...$1,792.35$1,637.31