{"product_id":"oil-cooler-3021581-208149-fits-for-cummins-engine-nt855-nta855","title":"Oil Cooler 3021581 208149 for Cummins NT855 NTA855 Engine Komatsu Caterpillar Mining Construction","description":"\u003ch3\u003e✅ Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Cummins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engines:\u003c\/strong\u003e Cummins NT855 (naturally aspirated) \/ Cummins NTA855 (turbocharged)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Numbers:\u003c\/strong\u003e 3021581, 208149\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Equipment Applications (Cummins NT855 \/ NTA855 engine):\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction Equipment:\u003c\/strong\u003e Komatsu, Caterpillar, Hitachi, and other heavy construction equipment with Cummins NT855 \/ NTA855 engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMining Equipment:\u003c\/strong\u003e Mining trucks, excavators, and drilling equipment with Cummins NT855 \/ NTA855 engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerator Sets:\u003c\/strong\u003e Industrial and standby generator sets with Cummins NT855 \/ NTA855 engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Applications:\u003c\/strong\u003e Marine propulsion and auxiliary power with Cummins NT855 \/ NTA855 engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-Highway Trucks:\u003c\/strong\u003e Heavy-duty trucks and coaches with Cummins NT855 \/ NTA855 engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Verify your engine serial number and existing oil cooler part number before ordering. Contact us with your engine serial for fitment confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Drop-in fit for Cummins NT855 \/ NTA855 engines — matches original oil cooler core, inlet\/outlet ports, gasket sealing surfaces, and mounting bolt pattern\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCummins NT855 \/ NTA855 — The Classic Heavy-Duty 14L Diesel Engine:\u003c\/strong\u003e The Cummins NT855 (14L, 6-cylinder) is one of Cummins’ most iconic and widely deployed heavy-duty diesel engines — used in construction, mining, power generation, marine, and on-highway applications worldwide. The NTA855 is the turbocharged variant delivering higher power output for demanding heavy-duty applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Oil Cooler — Critical Engine Protection Under Heavy Load:\u003c\/strong\u003e The oil cooler maintains engine oil temperature within the optimal operating range by transferring heat from the oil to the engine coolant — essential for protecting bearings, pistons, and moving components in high-load NT855 \/ NTA855 applications. A failed or blocked oil cooler causes elevated oil temperature, oil pressure loss, accelerated engine wear, and potential catastrophic engine damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores Correct Oil Temperature and Engine Protection:\u003c\/strong\u003e Replacing a failed or blocked oil cooler restores correct oil temperature regulation and protects the NT855 \/ NTA855 engine from heat-related wear and damage under sustained heavy load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Aftermarket Quality:\u003c\/strong\u003e Manufactured to Cummins OEM specifications for reliable oil cooling performance in demanding heavy-duty construction, mining, and industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1× Engine Oil Cooler (3021581 \/ 208149) — New Aftermarket\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Numbers:\u003c\/strong\u003e 3021581, 208149\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Engine Oil Cooler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engines:\u003c\/strong\u003e Cummins NT855 (14L 6-cylinder naturally aspirated) \/ Cummins NTA855 (14L 6-cylinder turbocharged)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Construction \/ Mining \/ Generator Sets \/ Marine \/ On-Highway Heavy-Duty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New Aftermarket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 3021581\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e⚠️ Please verify your engine serial number and existing oil cooler part number before purchasing. If unsure of compatibility, contact us with your Cummins engine serial number and we will confirm fitment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47408760553628,"sku":"3021581","price":258.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/oil-cooler-3021581-208149-for-cummins-nt855-nta855-engine-komatsu-caterpillar-mining-construction-2429001.png?v=1786802593","url":"https:\/\/fuelpartsdepot.com\/products\/oil-cooler-3021581-208149-fits-for-cummins-engine-nt855-nta855","provider":"Fuel Parts Depot","version":"1.0","type":"link"}