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 541119502 KIT CONTROL ONAN/CUMMINS Original OEM part
ONAN
$520.02$475.04Cummins KIT CONTROL /CUMMINS 541119502 Discover the ultimate solution for your machinery with the KIT CONTROL /CUMMINS (SKU: 541119502). Our store prides itself on providing original replacement...$520.02$475.04 -
ONAN C3300006 HOSE RADIATOR ONAN/CUMMINS Original OEM part
ONAN
$68.72$62.77Cummins HOSE RADIATOR /CUMMINS C3300006 Discover the superior quality of the HOSE RADIATOR /CUMMINS, SKU C3300006, designed for exceptional performance and durability. Our store provides this...$68.72$62.77 -
CUMMINS 3392038 ADAPTER SPARK PLUG Original OEM part
CUMMINS
$102.65$93.77Cummins 3392038 - ADAPTER SPARK PLUG MINS3392038 Discover the reliability of the 3392038 - ADAPTER SPARK PLUG from Cummins, designed to ensure optimal performance in your equipment. Our store...$102.65$93.77 -
FLEETGUARD FS19732 PACK FUEL WATER SEPARATOR FILTER Original FLEETGUARD OEM part
FLEETGUARD
$93.14$85.08Fleetguard FS19732 - PACK FUEL WATER SEPARATOR FILTER - Original part FLGFS19732 When it comes to finding original replacement parts like the FS19732 - PACK FUEL WATER SEPARATOR FILTER from...$93.14$85.08 -
ONAN A060J298 FUEL REGULATOR Original ONAN/CUMMINS OEM part
ONAN
$399.75$365.17Precision-crafted performance for peak power delivery Reliable fuel regulation enhances engine longevity and efficiency Manufactured as an OEM part by ONAN, guaranteeing perfect fit and...$399.75$365.17 -
Cummins 6BTA Water Pump 4309267 OEM
CUMMINS
$1,862.76$1,701.634309267-B is a durable water pump made from high-grade metal, offering a direct replacement solution. It features a precision-engineered impeller to maintain optimal coolant flow and engine...$1,862.76$1,701.63 -
5.9 Cummins Water Pump 4309267 OEM
CUMMINS
$1,862.76$1,701.63The CUMMINS 4309267-A is a high-quality water pump made from durable materials and supplied as a genuine OEM part. This water pump provides efficient coolant circulation to prevent engine...$1,862.76$1,701.63 -
Cummins 6BTA Air Filter A047M180 OEM
ONAN
$130.98$119.65The ONAN A047M180-B air filter is made from premium filtering materials and comes as a genuine OEM replacement part. It provides efficient filtration to protect engine components from dust and...$130.98$119.65 -
ONAN K260451 UGEZ 235/T32 TRANSFORMER Original ONAN/CUMMINS OEM part
ONAN
$4,168.80$3,808.20Cummins UGEZ 235/T32 TRANSFORMER K260451 Upgrade your outdoor equipment with the original UGEZ 235/T32 TRANSFORMER by Cummins. Our store offers the best price for this top-quality product, ensuring...$4,168.80$3,808.20 -
CUMMINS C6204713220 FUEL PUMP GEAR Original OEM part
CUMMINS
$843.63$770.65Cummins C6204713220 - FUEL PUMP GEAR MINSC6204713220 Find the perfect replacement part for your outdoor equipment with the C6204713220 - FUEL PUMP GEAR by Cummins. Our store offers genuine parts...$843.63$770.65 -
ONAN A046X563 COOLANT HOSE Original ONAN/CUMMINS OEM part
ONAN
$64.73$59.13Engineered to empower your power system's heartbeat. Precision-molded coolant hose designed for seamless integration and superior heat resistance. Enhances engine cooling efficiency, preventing...$64.73$59.13 -
ONAN A046B279 FUEL SYSTEM KIT Original ONAN/CUMMINS OEM part
ONAN
$270.20$246.83Cummins FUEL SYSTEM KIT A046B279 Finding authentic replacement parts like the FUEL SYSTEM KIT (SKU: A046B279) made by Cummins can be a challenge, but we make it easy. Our store offers genuine parts...$270.20$246.83 -
ONAN A045G933 AIR FILTER BRACKET Original ONAN/CUMMINS OEM part
ONAN
$17.95$16.40Engineered Precision for Enduring Power Stability Durable Construction to Withstand Harsh Operating Conditions Ensures Proper Air Filter Placement for Maximum Engine Protection Guaranteed OEM...$17.95$16.40 -
ONAN A044H791 WATER PUMP Original ONAN/CUMMINS OEM part
ONAN
$945.13$863.37Cummins WATER PUMP A044H791 Find the ultimate solution for your outdoor equipment with the Cummins WATER PUMP. Our original A044H791 model is designed for efficiency and durability, ensuring optimal...$945.13$863.37 -
On Sale
ONAN A043V496 SPRING Original ONAN/CUMMINS OEM part
ONAN
$1.03$0.82$1.03The ONAN A043V496 spring is a high-quality metal component designed for ONAN generators and engines, supplied as a genuine OEM part. This spring delivers essential tension and resilience...$1.03$0.82$1.03 -
CUMMINS 5324089 TURBOCHARGER KIT Original OEM part
CUMMINS
$1,471.23$1,343.97Power your engine with precision and reliability. Enhance performance with the CUMMINS 5324089 turbocharger kit. Durable, high-efficiency turbocharger designed for demanding diesel engines. 100%...$1,471.23$1,343.97 -
CUMMINS 5321692 TURBOCHARGER KIT Original OEM part
CUMMINS
$9,788.94$8,942.20Engineered Precision, Trusted Performance Enhances engine power by optimizing air intake and exhaust flow Constructed for durability to withstand demanding operating conditions Certified OEM...$9,788.94$8,942.20 -
CUMMINS 4335605 V RIBBED BELT Original OEM part
CUMMINS
$126.82$115.85Engineered to Power Your Success: Seamlessly built for optimal tension and grip. Durability that Endures: Designed to withstand the toughest conditions and prolonged use. OEM Guarantee: Manufactured...$126.82$115.85 -
CUMMINS 4019962 FUEL MANIFOLD Original OEM part
CUMMINS
$587.32$536.51Cummins 4019962 - FUEL MANIFOLD MINS4019962 Find original 4019962 - FUEL MANIFOLD by Cummins at our store. With fast shipping and the best price, we ensure you get high-quality replacement parts...$587.32$536.51 -
CUMMINS 3918957 FLEXPLATE Original OEM part
CUMMINS
$737.50$673.71Precision-engineered for seamless engine integration and maximum efficiency Durable construction designed to withstand high torque and demanding operating conditions Certified genuine CUMMINS OEM...$737.50$673.71 -
CUMMINS 3690281 PRESSURE REGULATOR VALVE Original OEM part
CUMMINS
$124.10$113.37Cummins 3690281 - PRESSURE REGULATOR VALVE - - NO LONGER AVAILABLE MINS3690281 Find peace of mind in knowing you can trust the authenticity of the Cummins brand when shopping at our store for the...$124.10$113.37 -
CUMMINS 3684384 ORING SEAL Original OEM part
CUMMINS
$23.66$21.61Engineered for Precision Fit and Leak Prevention Exceptional Durability to Withstand Harsh Operating Conditions 100% Genuine OEM Cummins Quality Guaranteed CUMMINS 3684384 ORING SEAL–The Essential...$23.66$21.61 -
CUMMINS 3538933H HX25 ORING SEAL Original OEM part
CUMMINS
$6.94$6.34Precision crafted durability that ensures your equipment operates at peak condition. Seamless sealing capability to maintain performance and prevent leaks. Engineered specifically by CUMMINS to meet...$6.94$6.34 -
CUMMINS 3408389 MODULE ELECTRONIC CONTROL Original OEM part
CUMMINS
$6,352.32$5,802.84Cummins 3408389 - MODULE ELECTRONIC CONTROL - NO LONGER AVAILABLE MINS3408389 Discover the elusive 3408389 - MODULE ELECTRONIC CONTROL - NO LONGER AVAILABLE from Cummins at our store, offering...$6,352.32$5,802.84 -
CUMMINS 3328559 WATER TRANSFER CONNECTION Original OEM part
CUMMINS
$283.06$258.58Cummins 3328559 - WATER TRANSFER CONNECTION MINS3328559 Find genuine replacement parts like the 3328559 - WATER TRANSFER CONNECTION, SKU MINS3328559, from Cummins in our store. Rest assured that our...$283.06$258.58 -
CUMMINS 3275390 MOLDED HOSE CUMMINS Genuine OEM Part
CUMMINS
$79.53$72.65Certified Genuine Cummins OEM component for assured quality and compatibility Precisely engineered molded hose to maintain optimal fluid transfer under demanding conditions Contributes to sustained...$79.53$72.65 -
CUMMINS 3088161 THRUST BEARING WEAR PLATE Original OEM part
CUMMINS
$31.68$28.94Built to endure, engineered to perform – your trusted power partner. Exceptional wear resistance to protect critical engine components under demanding conditions. Precisely manufactured to Cummins'...$31.68$28.94 -
CUMMINS 2880420 TUBE CONNECTOR ELBOW Original OEM part
CUMMINS
$1,950.63$1,781.90Cummins 2880420 - TUBE CONNECTOR ELBOW - - NO LONGER AVAILABLE MINS2880420 Find the elusive 2880420 - Tube Connector Elbow from Cummins at our store. This original part ensures a perfect fit and...$1,950.63$1,781.90 -
CUMMINS 137067 HEAT EXCHANGER GASKET Original OEM part
CUMMINS
$20.09$18.36Precision Engineering for Unmatched Reliability Ensures Optimal Heat Dissipation and Engine Efficiency Manufactured to Cummins' Strict OEM Standards Genuine Cummins Part for Seamless...$20.09$18.36 -
ONAN 403520105 SKID ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$4,495.79$4,106.91Cummins SKID ASSEMBLY 403-5201-05 Discover the authentic Cummins SKID ASSEMBLY with SKU 403-5201-05, available at our online store. Our store prides itself on offering original replacement parts,...$4,495.79$4,106.91 -
ONAN 130469101 RADIATOR (CAP 130 3721 01) Original ONAN/CUMMINS OEM part
ONAN
$3,100.12$2,831.96Cummins RADIATOR (CAP 130 3721 01) NO LONGER AVAILABLE 130-4691-01 Find the original Cummins RADIATOR (CAP 130 3721 01) NO LONGER AVAILABLE at our store, SKU 130-4691-01. Our wide selection of...$3,100.12$2,831.96 -
ONAN 130435701 REPLACER CAP 130 RADIATOR Original ONAN/CUMMINS OEM part
ONAN
$3,427.69$3,131.20Cummins REPLACER CAP 130 RADIATOR 130-4357-01 Find the authentic REPLACER CAP 130 RADIATOR (SKU: 130-4357-01) from Cummins at our store, where quality meets affordability. Our store stands out for...$3,427.69$3,131.20 -
ONAN E00024403/1P AS440 AUTOMATIC VOLTAGE REGULATOR Original ONAN/CUMMINS OEM part
ONAN
$1,172.18$1,070.79Power your engine with precision and reliability Maintains consistent voltage output for smooth operation Designed to protect your diesel engine’s electrical system from damage 100% Genuine ONAN OEM...$1,172.18$1,070.79 -
ONAN 5410379 MUFFLER KIT Original ONAN/CUMMINS OEM part
ONAN
$867.46$792.43Cummins MUFFLER KIT 541-0379 Unleash the power of your outdoor equipment with the genuine MUFFLER KIT (SKU: 541-0379) from Cummins. Our store offers the best price for this high-quality replacement...$867.46$792.43 -
ONAN 191232602 TEXT 24 VOLT 55 AMP ALTERNATOR Original ONAN/CUMMINS OEM part
ONAN
$605.42$553.05Cummins TEXT 24 VOLT 55 AMP ALTERNATOR 191-2326-02 Find the genuine Cummins TEXT 24 VOLT 55 AMP ALTERNATOR with SKU 191-2326-02 here at our store. Designed for efficiency and durability, this...$605.42$553.05 -
ONAN 501077604 FLEXIBLE FUEL LINE Original ONAN/CUMMINS OEM part
ONAN
$386.20$352.80Precision engineered to maintain optimal fuel flow for consistent generator operation. Constructed with high-grade materials to resist wear, fuel corrosion, and heat exposure. Guaranteed OEM...$386.20$352.80 -
ONAN 3030280 POTENTIOMETERSPEED Original ONAN/CUMMINS OEM part
ONAN
$539.33$492.68Cummins POTENTIOMETER-SPEED 303-0280 Find the authentic Cummins POTENTIOMETER-SPEED with the SKU number 303-0280 at our store for reliable replacement parts. Crafted with precision to ensure optimal...$539.33$492.68 -
ONAN 4055285 ROOF EXT ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$193.98$177.20Cummins ROOF EXT ASSEMBLY 405-5285 Find the right fit for your outdoor equipment with the original "ROOF EXT ASSEMBLY" by Cummins (SKU: 405-5285). Our store is the ultimate destination to secure...$193.98$177.20 -
ONAN 404001503 EXTENSION ROOF PANEL Original ONAN/CUMMINS OEM part
ONAN
$355.48$324.73Engineered for enduring protection and seamless integration Robust construction ensuring superior weather resistance Precisely crafted as an OEM component by ONAN for guaranteed compatibility ONAN...$355.48$324.73 -
ONAN 306427503 ELECTRICAL HELD COIL Original ONAN/CUMMINS OEM part
ONAN
$100.90$92.18Cummins ELECTRICAL HELD COIL 306-4275-03 Our inventory holds the original "ELECTRICAL HELD COIL" with SKU "306-4275-03" from the renowned brand Cummins. Ensure optimal functionality and performance...$100.90$92.18