Cores
Genuine Cores for Diesel Engines – Onan, Cummins & Fleetguard
Restore your diesel engine's efficiency with our premium selection of genuine cores tailored for Onan, Cummins, and Fleetguard equipment. Our cores are expertly tested and sourced to ensure compatibility and optimal performance for your power engines.
Reliable Cores for Trusted Diesel Engine Brands
We provide a comprehensive range of cores, including remanufactured and exchange units, designed to meet the rigorous demands of your diesel engines. These replacement cores guarantee durability, seamless integration, and come with full authenticity to maintain your engine's reliability.
- Authentic Quality: Genuine cores from Onan, Cummins, and Fleetguard for precise fit and performance.
- Wide Selection: Various core types suitable for multiple diesel engine models and applications.
- Performance Assurance: Tested to meet OEM standards, ensuring long-lasting engine power and efficiency.
Why Choose Our Genuine Cores?
We prioritize quality, authenticity, and expert support to provide you with reliable cores that maximize your diesel engine's lifespan and performance.
- Product
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CUMMINS 3968761 COOLER CORE Original OEM part
CUMMINS
$10,610.67$9,692.85Precision-engineered cooling solution for uncompromised engine performance Exceptional heat dissipation to maintain engine optimal temperature under all operating conditions Certified genuine OEM...$10,610.67$9,692.85 -
CUMMINS 3960067 COOLER CORE Original OEM part
CUMMINS
$629.13$574.71Powering Precision, Cooling Excellence Engineered for Superior Heat Dissipation to maintain optimal operating temperatures under demanding conditions. Durable Construction with Premium Materials...$629.13$574.71 -
CUMMINS 3959031 COOLER CORE Original OEM part
CUMMINS
$637.80$582.64Engineered excellence for uncompromised cooling performance Enhances engine longevity by efficiently managing thermal loads 100% genuine Cummins OEM part for assured compatibility and...$637.80$582.64 -
CUMMINS 3957544 COOLER CORE Original OEM part
CUMMINS
$482.39$440.67Precision engineered for enduring excellence Enhances cooling efficiency to safeguard engine health Robust design ensures consistent performance under demanding conditions Guaranteed genuine OEM...$482.39$440.67 -
CUMMINS 3957543 COOLER CORE Original OEM part
CUMMINS
$727.45$664.53Empower your engine’s heart with precision cooling excellence Advanced thermal management for peak engine efficiency Robust construction designed to withstand intense operational demands Authentic...$727.45$664.53 -
CUMMINS 3694737 COOLER CORE Original OEM part
CUMMINS
$819.95$749.02Cummins 3694737 - COOLER CORE MINS3694737 Discover top-notch quality with the 3694737 - COOLER CORE by Cummins, ensuring peak performance for your outdoor equipment. Trust in our store for original...$819.95$749.02 -
CUMMINS 3641960 COOLER CORE Original OEM part
CUMMINS
$3,456.77$3,157.76Precision engineered to sustain power where it matters most Exceptional heat dissipation for enhanced engine protection Durable construction ensuring long-lasting service in demanding...$3,456.77$3,157.76 -
CUMMINS 3641079 AFTERCOOLER CORE Original OEM part
CUMMINS
$5,622.07$5,135.76Engineered to elevate your Cummins power to new heights of efficiency and durability. Advanced cooling technology for enhanced engine thermal management. Durable construction delivering consistent...$5,622.07$5,135.76 -
CUMMINS 3638821 INTERCOOLER CORE Original OEM part
CUMMINS
$7,198.89$6,576.19Engineered for precision, built for endurance Maximizes engine cooling to boost power output and fuel efficiency Designed to reduce thermal stress, ensuring prolonged engine life 100% genuine OEM...$7,198.89$6,576.19 -
CUMMINS 3635074 COOLER CORE Original OEM part
CUMMINS
$1,039.29$949.40Precision engineered to keep your power running strong. Efficient thermal management for peak engine performance. Durable construction optimized for demanding environments. Guaranteed Genuine OEM...$1,039.29$949.40 -
CUMMINS 3537817 CORE ASSEMBLY Original OEM part
CUMMINS
$2,029.83$1,854.25Precision Crafted for Enduring Power Engineered for Peak Reliability Under Critical Conditions Robust construction ensuring seamless integration with Cummins systems Authentic Cummins OEM component...$2,029.83$1,854.25 -
CUMMINS 3412285 COOLER CORE Original OEM part
CUMMINS
$1,309.42$1,196.15Cummins 3412285 - COOLER CORE MINS3412285 Find the authentic Cummins 3412285 - COOLER CORE here at our store, where quality meets affordability. With precise engineering and durable construction,...$1,309.42$1,196.15 -
CUMMINS 3349410 AFTERCOOLER CORE Original OEM part
CUMMINS
$11,857.78$10,832.08Precision engineered to sustain peak engine performance under demanding conditions Advanced cooling capability reduces turbocharger inlet air temperature for improved fuel economy Guaranteed genuine...$11,857.78$10,832.08 -
CUMMINS 3102593 AFTERCOOLER CORE Original OEM part
CUMMINS
$7,017.49$6,410.48Precision-Engineered Cooling Efficiency – Experience uncompromised engine health with every drop of coolant flow. Durability Built for Demanding Environments – Designed to withstand high thermal...$7,017.49$6,410.48 -
CUMMINS 3102592 AFTERCOOLER CORE Original OEM part
CUMMINS
$4,158.20$3,798.52Engineered Precision for Lasting Power Enhanced Heat Exchange Efficiency: Maximizes air cooling to boost engine output Durable Construction: Built to withstand demanding environments and deliver...$4,158.20$3,798.52 -
CUMMINS 3052514 COOLER CORE Original OEM part
CUMMINS
$1,312.33$1,198.81Engineered Excellence for Unmatched Cooling Performance Optimized Thermal Management to Prolong Engine Life Precision-Fit Genuine OEM Component from Cummins CUMMINS 3052514 COOLER CORE—The...$1,312.33$1,198.81 -
CUMMINS 3032030 AFTERCOOLER CORE Original OEM part
CUMMINS
$5,839.12$5,334.03Precision-engineered to optimize your engine's performance and longevity Enhances thermal efficiency and reduces intake air temperature for superior combustion Manufactured as a genuine OEM...$5,839.12$5,334.03 -
CUMMINS 3026923 AFTERCOOLER CORE Original OEM part
CUMMINS
$3,807.66$3,478.30Precision-crafted for peak engine cooling and efficiency Enhances turbocharged engine performance by reducing intake air temperature Manufactured as a genuine OEM Cummins component to guarantee...$3,807.66$3,478.30 -
CUMMINS 3010612 COOLER CORE Original OEM part
CUMMINS
$4,868.19$4,447.10Engineered for Excellence, Delivered with Precision Advanced cooling technology to maintain optimal engine temperatures Durable design to withstand demanding operating conditions Genuine OEM part...$4,868.19$4,447.10 -
CUMMINS 218754 COOLER CORE Original OEM part
CUMMINS
$2,822.34$2,578.21Precision cooling engineered to protect and power your Cummins engine. Optimized core design maximizes heat dissipation for superior engine temperature control. Robust construction ensures long...$2,822.34$2,578.21 -
CUMMINS 214836 AFTERCOOLER CORE Original OEM part
CUMMINS
$3,171.25$2,896.94Trusted engineering meets uncompromising performance Precision-crafted core delivers superior charge air cooling for enhanced engine output Durable construction minimizes thermal stress and extends...$3,171.25$2,896.94 -
CUMMINS 208149 COOLER CORE Original OEM part
CUMMINS
$1,187.95$1,085.19Cummins 208149 - COOLER CORE MINS208149 Find the authentic "208149 - COOLER CORE" by Cummins at our online store. Rest assured of the quality and fit as it is an original replacement part. With SKU...$1,187.95$1,085.19 -
CUMMINS 125659 COOLER CORE Original OEM part
CUMMINS
$10,399.00$9,499.49Engineered for Precision Cooling Excellence Advanced thermal management to enhance engine reliability Durable construction ensuring optimal heat dissipation 100% Genuine OEM part from Cummins,...$10,399.00$9,499.49 -
CUMMINS 110848 COOLER CORE Original OEM part
CUMMINS
$1,282.33$1,171.41Precision-engineered to safeguard your engine's durability and efficiency. Superior thermal management for consistent, reliable cooling under demanding conditions. Robust construction designed for...$1,282.33$1,171.41 -
ONAN 8001055 150 MM CORE WOUND EXCITER STATOR Original ONAN/CUMMINS OEM part
ONAN
$2,419.87$2,210.55Precision engineered for unmatched generator efficiency. Robust core wound design enhances electromagnetic performance. Manufactured as a genuine OEM part by ONAN for guaranteed compatibility. ONAN...$2,419.87$2,210.55 -
ONAN 1305968 CORE RADIATOR JACKET WATER Original ONAN/CUMMINS OEM part
ONAN
$11,612.93$10,608.41Precision cooling protection engineered for enduring engine health Optimizes heat dissipation to maintain peak generator performance Authentic OEM quality from ONAN ensuring complete compatibility...$11,612.93$10,608.41 -
ONAN 1305710 RADIATOR CORE Original ONAN/CUMMINS OEM part
ONAN
$12,656.72$11,561.91Cummins RADIATOR CORE 130-5710 Discover the genuine Cummins RADIATOR CORE, SKU 130-5710, exclusively at our online store. With a commitment to quality, we ensure you receive the best original...$12,656.72$11,561.91 -
ONAN A026E963 RADIATOR CORE Original ONAN/CUMMINS OEM part
ONAN
$12,427.30$11,352.34Cummins RADIATOR CORE A026E963 Find the genuine Cummins RADIATOR CORE with SKU A026E963 at our store. Our commitment to providing top-quality original parts sets us apart. Trust us to deliver the...$12,427.30$11,352.34 -
ONAN A029V014 RADIATOR CORE Original ONAN/CUMMINS OEM part
ONAN
$7,751.12$7,080.64Cummins RADIATOR CORE A029V014 Find genuine quality with the Cummins RADIATOR CORE (SKU: A029V014) at our store. Our commitment to offering original replacement parts ensures optimal performance for...$7,751.12$7,080.64 -
ONAN 1307357 RADIATOR CORE Original ONAN/CUMMINS OEM part
ONAN
$14,996.02$13,698.86Cummins RADIATOR CORE 130-7357 Whether you're a professional landscaper or a DIY enthusiast, finding the right RADIATOR CORE is essential to keep your outdoor equipment running smoothly. At our...$14,996.02$13,698.86 -
ONAN 1305953 CORE RADIATOR JACKET WATER Original ONAN/CUMMINS OEM part
ONAN
$9,083.96$8,298.20Engineered for precision cooling and optimized heat regulation Durable water jacket design to extend radiator performance and prevent overheating 100% genuine OEM part ensuring flawless...$9,083.96$8,298.20 -
ONAN 1305709 CORE RADIATOR JACKET WATER Original ONAN/CUMMINS OEM part
ONAN
$13,008.28$11,883.07Precision-engineered for dependable cooling Enhances thermal management and prolongs engine life Authentic ONAN OEM component for full compatibility Maintains system integrity and regulation...$13,008.28$11,883.07 -
ONAN 1307356 CORE RADIATOR LOW TEMPERATURE AFTERCOOLING CORE Original ONAN/CUMMINS OEM part
ONAN
$10,182.48$9,301.70Precision engineered for optimal cooling under demanding conditions Maximizes engine efficiency by maintaining ideal aftercooler temperatures 100% genuine ONAN OEM component designed for seamless...$10,182.48$9,301.70 -
ONAN A041X474 RADIATOR CORE Original ONAN/CUMMINS OEM part
ONAN
$2,960.70$2,704.60Cummins RADIATOR CORE A041X474 Discover the authentic Cummins RADIATOR CORE with the SKU A041X474 at our store, the ultimate destination for genuine replacement parts. Engineered for top-notch...$2,960.70$2,704.60 -
ONAN A029D693 RADIATOR CORE Original ONAN/CUMMINS OEM part
ONAN
$3,668.62$3,351.28Cummins RADIATOR CORE A029D693 Discover the top-quality RADIATOR CORE with SKU A029D693 from Cummins, ensuring a perfect fit and optimal performance for your outdoor equipment. Our store stands out...$3,668.62$3,351.28 -
ONAN 1307034 RADIATOR CORE Original ONAN/CUMMINS OEM part
ONAN
$4,449.99$4,065.07Cummins RADIATOR CORE 130-7034 Find top-quality original Cummins Radiator Core, SKU 130-7034, at our online store. Our store is your go-to destination for genuine replacement parts. Ensure peak...$4,449.99$4,065.07 -
ONAN 1307029 RADIATOR CORE Original ONAN/CUMMINS OEM part
ONAN
$4,051.58$3,701.12Cummins RADIATOR CORE 130-7029 When it comes to top-quality replacement parts like the Cummins RADIATOR CORE (SKU: 130-7029), our store is your ultimate destination. With a reputation for providing...$4,051.58$3,701.12 -
ONAN 1911072 EXCITER ROTOR 30 MM E CORE Original ONAN/CUMMINS OEM part
ONAN
$574.40$524.72Power your generator with precision-engineered excellence. Robust construction providing long-lasting operational stability. Designed to maximize electrical output and maintain system efficiency...$574.40$524.72 -
ONAN 1308209 TEXT RADIATOR CORE Original ONAN/CUMMINS OEM part
ONAN
$724.60$661.93Cummins TEXT RADIATOR CORE 130-8209 We proudly carry the original Cummins TEXT RADIATOR CORE with SKU 130-8209, ensuring top-notch quality and compatibility with your outdoor equipment. Our store...$724.60$661.93 -
ONAN 3150770 FERRITE CORE Original ONAN/CUMMINS OEM part
ONAN
$64.93$59.31Power precision engineered: The ONAN 315-0770 FERRITE CORE enhances electromagnetic interference control, guaranteeing stable generator output. Long-lasting performance: Crafted for durability to...$64.93$59.31