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 3613386 ELECTRICAL TERMINAL Original OEM part
CUMMINS
$9.46$8.64Trusted Precision for Uninterrupted Power Reliable Electrical Connectivity to Enhance System Efficiency Durable Construction Built to Withstand Harsh Operating Conditions 100% Genuine OEM Cummins...$9.46$8.64 -
CUMMINS 3612761 TOGGLE SWITCH Original OEM part
CUMMINS
$259.70$237.24Cummins 3612761 - TOGGLE SWITCH MINS3612761 Find the authentic 3612761 - TOGGLE SWITCH from Cummins at our online store. Engineered to exact specifications, this TOGGLE SWITCH ensures precise...$259.70$237.24 -
ONAN 36115 R.I.S. UNIT Original ONAN/CUMMINS OEM part
ONAN
$62.96$57.51Cummins R.I.S. UNIT 36-115 Find the authentic "R.I.S. UNIT" with SKU "36-115" from the reliable brand Cummins at our online store. Offering genuine replacement parts, we assure you of quality and...$62.96$57.51 -
CUMMINS 36099274723 FUEL PUMP WITH CAL CODE Original OEM part
CUMMINS
$6,569.93$6,001.63Cummins 3609927-4723 - FUEL PUMP WITH CAL CODE MINS3609927-4723 When it comes to finding authentic replacement parts like the 3609927-4723 - FUEL PUMP WITH CAL CODE from Cummins, our store stands...$6,569.93$6,001.63 -
CUMMINS 3609914 INJECTOR CUP Original OEM part
CUMMINS
$219.40$200.43Engineered to Power Excellence: Designed with precision to maintain optimal injector performance and fuel atomization. Durability That Endures: Crafted from premium materials to withstand...$219.40$200.43 -
CUMMINS 3607950 OXYGEN SENSOR Original OEM part
CUMMINS
$2,455.54$2,243.13Precision engineered for unmatched engine harmony. Exceptional accuracy in real-time oxygen level detection. Durable design that withstands harsh operating conditions. Authentic OEM component by...$2,455.54$2,243.13 -
CUMMINS 3607910 HEX HEAD CAPSCREW Original OEM part
CUMMINS
$7.72$7.05Precision-engineered strength for enduring power Optimal torque performance ensures engine integrity Manufactured as a genuine OEM Cummins component guaranteeing perfect compatibility CUMMINS...$7.72$7.05 -
CUMMINS 3607849 ELECTRONIC CONTROL MODULE BRACKET Original OEM part
CUMMINS
$2,085.75$1,905.33Engineered for excellence, built to last with Cummins trusted precision. Robust mounting solution that secures your electronic control module for stable operation. Designed to reduce vibration and...$2,085.75$1,905.33 -
CUMMINS 3607825 SLEEVE Original OEM part
CUMMINS
$655.70$598.99Precision engineered to uphold Cummins' legacy of excellence Durable sleeve design enhances engine longevity and seals Maintains optimal engine health preventing costly downtime Authentic Cummins...$655.70$598.99 -
CUMMINS 3607791 ELECTRONIC CONTROL MODULE Original OEM part
CUMMINS
$12,690.43$11,592.71Empowering precision and reliability in every cycle Advanced electronic management for optimized engine operation Robust diagnostics and control interface to maintain peak performance Certified...$12,690.43$11,592.71 -
CUMMINS 3607724 WATER TRANSFER TUBE Original OEM part
CUMMINS
$1,779.30$1,625.40Cummins 3607724 - WATER TRANSFER TUBE MINS3607724 Our store is your go-to destination for authentic Cummins 3607724 - WATER TRANSFER TUBE. This quality replacement part ensures efficient functioning...$1,779.30$1,625.40 -
CUMMINS 3607723 WATER TRANSFER TUBE Original OEM part
CUMMINS
$1,048.97$958.24Precision engineered to maintain superior cooling flow under all conditions. Durable material construction ensures reliable heat transfer and longer engine life. Authentic OEM component directly...$1,048.97$958.24 -
CUMMINS 3607721 FLEXIBLE HOSE Original OEM part
CUMMINS
$678.84$620.12Precision engineered for seamless power delivery and durability Designed for optimal flexibility and resistance under demanding conditions Corrosion-resistant material ensures exceptional...$678.84$620.12 -
CUMMINS 3607638 PLATE SWIRL Original OEM part
CUMMINS
$177.19$161.87Cummins 3607638 - PLATE SWIRL - NO LONGER AVAILABLE MINS3607638 Find the rare Cummins 3607638 - PLATE SWIRL - NO LONGER AVAILABLE exclusively at our store. Benefit from our unmatched collection of...$177.19$161.87 -
CUMMINS 3607330 VALVE INSERT Original OEM part
CUMMINS
$52.45$47.91Precision engineered for optimal engine efficiency Ensures a durable, long-lasting seal critical to combustion integrity Crafted as a genuine OEM Cummins part manufactured to exact...$52.45$47.91 -
CUMMINS 3607324 PLAIN HOSE COUPLING Original OEM part
CUMMINS
$56.00$51.16Precision engineered for unmatched system integrity Durable construction guarantees long-term reliability under demanding conditions Designed to optimize coolant flow and prevent leaks, safeguarding...$56.00$51.16 -
CUMMINS 3607165 ADAPTER CONNECTION Original OEM part
CUMMINS
$83.64$76.40Engineered Excellence for Unmatched Power Integrity Precision-fit Adapter Ensures Seamless System Connectivity Durable Construction Optimized for Long-Term Reliability Authentic Cummins OEM Quality...$83.64$76.40 -
CUMMINS 3607102 EXHAUST OUTLET CONNECTION Original OEM part
CUMMINS
$1,127.74$1,030.19Precision engineered for lasting power and seamless integration Durable construction ensures optimal exhaust flow and heat resistance Facilitates emission control and maintains engine...$1,127.74$1,030.19 -
CUMMINS 3607019 COVER PLATE Original OEM part
CUMMINS
$368.95$337.04Engineered Precision, Enduring Protection Durable construction ensuring long-lasting engine shielding Exact OEM compatibility guarantees seamless integration Authentic Cummins OEM part for assured...$368.95$337.04 -
CUMMINS 3606737 VALVE ROTAROR Original OEM part
CUMMINS
$88.36$80.72Cummins 3606737 - VALVE ROTAROR MINS3606737 Unlock the potential of your engine with the genuine Cummins 3606737 - VALVE ROTAROR, available at our store. Our commitment to providing only original...$88.36$80.72 -
CUMMINS 3606733 AIR TRANSFER PIPE Original OEM part
CUMMINS
$527.50$481.88Precision engineered for seamless integration within your Cummins power system. Durable construction designed to withstand extreme operating conditions and extend engine longevity. Critical airflow...$527.50$481.88 -
CUMMINS 3606690 IGNITION COIL BRACKET Original OEM part
CUMMINS
$871.36$795.99Engineered to provide uncompromising durability and precise coil alignment Maintains optimal ignition performance, critical to engine efficiency and longevity 100% Genuine OEM from Cummins,...$871.36$795.99 -
CUMMINS 3606689 ACTUATOR BRACKET Original OEM part
CUMMINS
$128.19$117.11Precision engineered for seamless integration Robust design ensures long-lasting engine stability Certified OEM component crafted by Cummins for peak performance CUMMINS 3606689 ACTUATOR BRACKET -...$128.19$117.11 -
CUMMINS 3606669 HEAT SHIELD Original OEM part
CUMMINS
$177.96$162.57Cummins 3606669 - HEAT SHIELD MINS3606669 Discover the genuine Cummins 3606669 - HEAT SHIELD at our store, the ultimate destination for authentic replacement parts. With a commitment to quality, our...$177.96$162.57 -
CUMMINS 3606650 ORING SEAL Original OEM part
CUMMINS
$34.03$31.08Cummins 3606650 - O-RING SEAL MINS3606650 Discover top-quality replacement parts like the Cummins 3606650 - O-RING SEAL at our online store. Engineered to precision, this original part ensures...$34.03$31.08 -
CUMMINS 3603871RX S/P SW D/R 12/24V 3 COLL Original OEM part
CUMMINS
$928.17$847.89Trusted precision engineered for uninterrupted power delivery Robust 12/24V dual-rail switch—combining durability with cutting-edge technology Effortless compatibility with Cummins generator systems...$928.17$847.89 -
CUMMINS 3603859RX ALTERNATOR L/N 2600J INS 12 VOLT 105 AMPERES Original OEM part
CUMMINS
$1,603.17$1,464.50Cummins 3603859RX - ALTERNATOR L/N 2600J INS 12 VOLT 105 AMPERES MINS3603859RX Upgrade your outdoor equipment with the reliable Cummins 3603859RX Alternator. This 12-volt, 105-ampere genuine...$1,603.17$1,464.50 -
CUMMINS 3598637 COMPRESSOR HOUSING Original OEM part
CUMMINS
$4,802.49$4,387.08Engineered to perfection, built for endurance. Precision-crafted compressor housing for superior airflow management. Designed to enhance engine efficiency and reliability under demanding conditions...$4,802.49$4,387.08 -
CUMMINS 3598051 TURBINE HOUSING Original OEM part
CUMMINS
$1,262.90$1,153.66Performance forged by precision—trusted Cummins craftsmanship powering your system. Optimized airflow design ensures enhanced turbocharger efficiency and engine response. Durable cast construction...$1,262.90$1,153.66 -
CUMMINS 3594213 CORE ASSEMBLY Original OEM part
CUMMINS
$5,533.62$5,054.96Cummins 3594213 - CORE ASSEMBLY MINS3594213 Find the genuine 3594213 - CORE ASSEMBLY by Cummins at our store, where quality meets affordability. Rest assured that you are investing in a top-tier...$5,533.62$5,054.96 -
CUMMINS 3594199 CORE ASSEMBLY Original OEM part
CUMMINS
$5,927.20$5,414.50Experience unmatched power continuity with Cummins-engineered precision Robust design ensures long-term durability under the toughest operating conditions Optimized to sustain peak engine health and...$5,927.20$5,414.50 -
CUMMINS 3591755 COMPRESSOR HOUSING Original OEM part
CUMMINS
$1,563.35$1,428.12Engineered Precision Meets Reliable Power Delivery Robust Construction for Extended Service Life Optimal Compatibility with Cummins Systems Certified Genuine OEM component ensuring warranty and...$1,563.35$1,428.12 -
CUMMINS 3590111 OUTLET EXHAUST PIPE Original OEM part
CUMMINS
$854.39$780.49Engineered precision for enduring performance and zero compromise on quality Optimizes exhaust flow to maintain engine efficiency and reduce noise Provides seamless fitment tailored exclusively for...$854.39$780.49 -
CUMMINS 3559570 PRESSURE REGULATOR CONVERSION COMPRESSOR KIT Original OEM part
CUMMINS
$2,036.64$1,860.47Cummins 3559570 - PRESSURE REGULATOR CONVERSION COMPRESSOR KIT MINS3559570 Upgrade your equipment with the genuine Cummins 3559570 Pressure Regulator Conversion Compressor Kit, SKU MINS3559570...$2,036.64$1,860.47 -
CUMMINS 3559130 AIR COMPRESSOR SUPPORT Original OEM part
CUMMINS
$2,974.63$2,717.32Precision-engineered for lasting performance and reliability. Supports optimal air compressor function critical to your Cummins system. Direct OEM replacement guarantees perfect fit and unmatched...$2,974.63$2,717.32 -
CUMMINS 3558955 1 CYLINDER COMPRESSOR CRANKCASE Original OEM part
CUMMINS
$780.62$713.09Precision-engineered excellence for uncompromising engine health Robust design ensuring optimal compressor function under demanding conditions 100% genuine Cummins OEM part engineered to maintain...$780.62$713.09 -
CUMMINS 3558873 OIL PISTON RING Original OEM part
CUMMINS
$71.86$65.65Cummins 3558873 - OIL PISTON RING MINS3558873 Find peace of mind when shopping for the 3558873 - OIL PISTON RING with us. As an authorized retailer of Cummins products, we ensure that you receive...$71.86$65.65 -
CUMMINS 3558871 OIL PISTON RING Original OEM part
CUMMINS
$76.48$69.87Engineered to power your performance, trusted to last Precision-crafted for superior oil control and minimal wear Enhances combustion efficiency and reduces emissions 100% genuine Cummins OEM...$76.48$69.87 -
CUMMINS 3558863 COMPRESSION PISTON RING Original OEM part
CUMMINS
$71.86$65.65Engineered for enduring power and uncompromised reliability Precision-designed to maintain optimal compression and fuel efficiency Manufactured as an original equipment part by Cummins for...$71.86$65.65 -
CUMMINS 3558862 COMPRESSION PISTON RING Original OEM part
CUMMINS
$71.86$65.65Engineered for Excellence, Crafted for Reliability Superior sealing for optimal engine compression and fuel efficiency Robust design enhances wear resistance and reduces emissions Authentic OEM...$71.86$65.65