{"product_id":"do88-dct-oil-cooler-racing-bmw-m3-e90-e92-e93-s65","title":"do88 DCT Oil Cooler Racing – BMW M3 (E90 \/ E92 \/ E93, S65)","description":"\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eOn track, the E9x M3's DCT gearbox heats its oil quickly and the factory cooler can't keep up, which leads to limp mode and long cool-down laps. The do88 OC-110 replaces it with an 18-row bar-and-plate cooler more than three times the size.\u003c\/p\u003e\n\u003cp\u003edo88 measured gearbox oil at 74 °C after the cooler against 90 °C with the factory part. It drops in on the factory lines and brackets with CNC-machined connections, fits both DCT and manual cars, and can be pre-filled so a full fluid change isn't needed.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e18-row bar-and-plate core\u003c\/li\u003e\n\u003cli\u003eCore volume: 2,208 cm³ vs 696 cm³ OE — about 217 percent larger\u003c\/li\u003e\n\u003cli\u003eActive cooling area: 3,456 cm² vs 1,242 cm² OE — about 178 percent larger\u003c\/li\u003e\n\u003cli\u003eOil temperature after the cooler: 74 °C vs 90 °C OE (do88 testing)\u003c\/li\u003e\n\u003cli\u003eOil volume: 0.65 L vs 0.31 L OE\u003c\/li\u003e\n\u003cli\u003eCNC-machined oil line connections and brackets\u003c\/li\u003e\n\u003cli\u003eReplaces OE 17227521376\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × do88 OC-110 gearbox oil cooler with CNC-machined connections and brackets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired extras:\u003c\/strong\u003e BMW-approved DCT (or manual gearbox) fluid to pre-fill the cooler and top up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation instructions (do88):\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/do88-OC-110-installation-instructions.pdf\"\u003eOC-110 M3 DCT oil cooler installation instructions (PDF)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation notes:\u003c\/strong\u003e drop-in on the OE lines and brackets — no modifications. Pre-fill the cooler before fitting, then check the fluid level per BMW procedure.\u003c\/li\u003e\n\u003cli\u003ePrice is for the item only; labor is not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOC-110\u003c\/strong\u003e — do88 DKG \/ DCT Oil Cooler Racing, BMW M3 E90 \/ E92\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 Sedan\u003c\/td\u003e\n\u003ctd\u003eE90\u003c\/td\u003e\n\u003ctd\u003eS65 4.0L V8\u003c\/td\u003e\n\u003ctd\u003e2008–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 Coupe\u003c\/td\u003e\n\u003ctd\u003eE92\u003c\/td\u003e\n\u003ctd\u003eS65 4.0L V8\u003c\/td\u003e\n\u003ctd\u003e2008–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 Convertible\u003c\/td\u003e\n\u003ctd\u003eE93\u003c\/td\u003e\n\u003ctd\u003eS65 4.0L V8\u003c\/td\u003e\n\u003ctd\u003e2008–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"do88","offers":[{"title":"Default Title","offer_id":53249043530008,"sku":"OC-110","price":1299.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/OC-110_1_38ca8d79-bf1b-4da7-943b-c9a03be3294d.jpg?v=1794359669","url":"https:\/\/speedlogicauto.com\/products\/do88-dct-oil-cooler-racing-bmw-m3-e90-e92-e93-s65","provider":"SPEED LOGIC","version":"1.0","type":"link"}