{"product_id":"csf-porsche-964-993-high-performance-engine-oil-cooler","title":"CSF Porsche 964 \/ 993 High-Performance Engine Oil Cooler","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eFew generations stir as much passion, and controversy, as the 964 and 993. These represent the final chapters of the air-cooled era, and Porsche worked hard to bridge classic design with modern performance. But both platforms ran hotter than earlier air-cooled 911s, driven by increased performance output, stricter emissions regulations, and limited engine bay space. Porsche was genuinely pushing the limits of air\/oil cooling technology available at the time.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eFollowing the strong response to CSF's 911\/930 Turbo Fender Oil Cooler, CSF partnered again with Porsche engine building and restoration specialists to develop a modern OEM+ upgrade for the last of the air-cooled 911s. The original Längerer \u0026amp; Reich oil cooler dates back to the 1980s, and even current OEM replacements through the Porsche Classic program still use that same outdated design and materials. This new cooler brings genuinely modern engineering: a dual-pass 50mm high-performance tube and fin core with innovative rolled fin geometry, delivering a \u003cstrong\u003e16% larger core volume\u003c\/strong\u003e, \u003cstrong\u003e6% increase in heat dissipation\u003c\/strong\u003e, and \u003cstrong\u003e10% improvement in airflow\u003c\/strong\u003e over OEM specification, thanks to wider air passages and a multi-louvered fin design.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eStainless steel \"widemouth\" M30 x 1.5 fittings, precision machined in-house with an optimised inner diameter, deliver up to \u003cstrong\u003e50% greater flow capacity\u003c\/strong\u003e than the OEM connections, pre-installed with high-quality copper crush washers for a leak-free seal. It's engineered to fit seamlessly into concours-winning restorations, retaining a factory-style look while delivering genuinely cutting-edge cooling technology underneath.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWorks with:\u003c\/strong\u003e OEM fender mounting location. Complete drop-in fit, no modifications required.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eWhy Choose This Engine Oil Cooler\u003c\/h2\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDual-pass 50mm high-performance tube and fin core with innovative rolled fin geometry\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e16% larger core volume and 6% more heat dissipation than OEM specification\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e10% airflow improvement from wider air passages and multi-louvered fins\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eStainless steel widemouth M30 x 1.5 fittings, up to 50% greater flow capacity than OEM\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eRetains a factory-style appearance suitable for concours restorations\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAll-aluminium, TIG-welded construction for genuine long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eCompatibility\u003c\/h2\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePorsche 911 Carrera\/Carrera 4\/Carrera 4S (964, 1989-1994)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePorsche 911 Carrera RS (964\/993)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePorsche 911 Turbo (964\/993)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePorsche 911 GT2 (993)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePorsche 911 RS America\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePorsche 911 Speedster\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePorsche 911 Targa\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":54441676964173,"sku":"CSF-8334","price":1099.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/4808\/2253\/files\/csf-porsche-964-993-high-performance-engine-oil-cooler.webp?v=1785577748","url":"https:\/\/i6tuning.com\/products\/csf-porsche-964-993-high-performance-engine-oil-cooler","provider":"Inline6 Tuning","version":"1.0","type":"link"}