{"product_id":"dorman-918-258-automatic-transmission-oil-cooler","title":"Dorman 918-258 Automatic Transmission Oil Cooler - Auxiliary","description":"\u003ch2\u003eOverview of Dorman 918-258 Automatic Transmission Oil Cooler\u003c\/h2\u003e\u003cp\u003eThe Dorman 918-258 automatic transmission oil cooler is designed to provide reliable cooling performance for Dodge Ram 2500 and Ram 3500 models. Engineered with durable aluminum construction and a black finish, this cooler helps maintain optimal transmission temperatures under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Dodge Ram 2500 and Ram 3500\u003c\/li\u003e\n\u003cli\u003eConstructed from corrosion-resistant aluminum\u003c\/li\u003e\n\u003cli\u003eCore features 15 rows for efficient heat dissipation\u003c\/li\u003e\n\u003cli\u003eCompact dimensions: 7.17 inches height, 18.03 inches width, 0.642 inches depth\u003c\/li\u003e\n\u003cli\u003e0.5 inch inlet and outlet diameters with hose barb attachment\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for dependable performance\u003c\/li\u003e\n\u003cli\u003eInstallation hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Dorman automatic transmission oil cooler (part number 918-258) is built to meet the cooling needs of heavy-duty Dodge Ram 2500 and Ram 3500 trucks. The cooler’s aluminum core with 15 rows ensures effective heat transfer, helping to prevent transmission overheating during towing or heavy load operation. Its black finish offers corrosion resistance, extending the service life of the component. The cooler measures 7.17 inches in height, 18.03 inches in width, and 0.642 inches in depth, making it a compact yet efficient solution. Both the inlet and outlet have 0.5 inch diameters with hose barb attachments, facilitating straightforward connection to existing transmission fluid lines.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents transmission fluid overheating during heavy towing or hauling\u003c\/li\u003e\n\u003cli\u003eReduces risk of transmission failure caused by excessive heat\u003c\/li\u003e\n\u003cli\u003eMaintains consistent transmission fluid temperature for smoother shifting\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged transmission oil coolers in Dodge Ram 2500 and 3500\u003c\/li\u003e\n\u003cli\u003eHelps extend transmission component lifespan by improving cooling efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 918-258 transmission oil cooler, ensure compatibility with your Dodge Ram 2500 or Ram 3500 model year and transmission type. The cooler uses hose barb inlet and outlet fittings sized at 0.5 inches, so verify hose compatibility before installation. Note that installation hardware is not included, so you may need to reuse existing clamps or purchase appropriate fittings separately. Properly secure all connections to prevent leaks and ensure optimal cooling performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman provides this automatic transmission oil cooler as a standard replacement part, manufactured to meet OEM specifications for fit and function. The aluminum construction and corrosion-resistant finish contribute to long-term durability. While specific warranty details may vary, Dorman typically offers limited warranties on replacement parts to cover defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44331357962421,"sku":"BKKY-918-258","price":243.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_918258_Fro.jpg?v=1775012429","url":"https:\/\/www.partcatalog.com\/products\/dorman-918-258-automatic-transmission-oil-cooler","provider":"PartCatalog","version":"1.0","type":"link"}