{"product_id":"performance-radiator-for-bmw-e39-535i-540i-m5-1998-2003-3-5l-4-4l-4-9l-5-0l","title":"Performance Radiator for BMW E39 535i 540i M5 (1998-2003) 3.5L 4.4L 4.9L 5.0L","description":"\u003ch2\u003eHigh-Capacity Performance Radiator for 1998-2003 BMW 5 Series\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eUpgrades the factory cooling system with an all-aluminum construction to lower coolant temperatures and prevent catastrophic overheating during high-performance driving.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock E39 Plastic Tank Failure\u003c\/h3\u003e\n\u003cp\u003eFactory E39, E38, and E52 radiators are notoriously plagued by catastrophic failures due to their crimped plastic end tanks and brittle plastic hose necks. Over time, constant thermal cycling, extreme coolant pressures, and localized heat soak cause the factory plastic to degrade, crack, and leak. The OEM single-row core also struggles to manage the significant heat generated by the M62 and S62 V8 powerplants, especially under heavy loads, track conditions, or spirited driving. This restriction in thermal efficiency leads to rapid coolant temperature spikes, leaving your engine vulnerable to severe head gasket and aluminum block damage.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis performance radiator eliminates factory weak points by utilizing a 100% TIG-welded all-aluminum construction. Featuring a highly efficient 40mm 2-row core, this unit significantly increases fluid capacity and maximizes surface area for superior heat dissipation. The core is meticulously assembled in a vacuum brazing furnace without the use of restrictive or failure-prone epoxy, ensuring maximum structural integrity under high pressure. Fully aluminum end tanks replace the fragile plastic OEM design, resulting in a bulletproof cooling solution that rapidly stabilizes engine operating temperatures, optimizes fluid flow dynamics, and sustains aggressive driving scenarios without the risk of sudden pressure loss or bursting.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e1998-2003 BMW 5 Series (Manual Transmission Only)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eM62, S62, M73 \/ E39, E38, E52\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e235 - 394 hp \/ 236 - 369 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eALPINA B10 (E39) 3.2 i (9\/1998 -\u0026gt;):\u003c\/strong\u003e M60B30 Engine | 256 HP | 191 KW | Manual Trans\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eALPINA B10 (E39) 3.3 i (9\/1998 -\u0026gt;):\u003c\/strong\u003e M52B28 Engine | 276 HP | 206 KW | Manual Trans\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eALPINA B12 (E38) 5.7 i V12 (9\/1998 -\u0026gt;):\u003c\/strong\u003e M70B57 Engine | 410 HP | 306 KW | Manual Trans\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eALPINA B12 (E38) 6.0 i V12 (9\/1998 -\u0026gt;):\u003c\/strong\u003e M73B54 Engine | 424 HP | 316 KW | Manual Trans\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eALPINA ROADSTER (Z8) 4.8 i (6\/2000 -\u0026gt;):\u003c\/strong\u003e M73B48 Engine | 375 HP | 280 KW | Manual Trans\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBMW 5 E39 (95-) 535 i (9\/1998 -\u0026gt;):\u003c\/strong\u003e M62B35 Engine | Manual Trans\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBMW 5 E39 (95-) 540 i (9\/1998 -\u0026gt;):\u003c\/strong\u003e M62B44 Engine | Manual Trans\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBMW 5 E39 (95-) M5 (7\/1997 -\u0026gt;):\u003c\/strong\u003e S62B50 Engine | Manual Trans\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBMW 7 E38 (94-) 735 i \u0026amp; 735 iL (9\/1998 -\u0026gt;):\u003c\/strong\u003e M62B35 Engine | Manual Trans\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBMW 7 E38 (94-) 740 i \u0026amp; 740 iL (9\/1998 -\u0026gt;):\u003c\/strong\u003e M62B44 Engine | Manual Trans\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBMW 7 E38 (94-) 750 i \u0026amp; 750 iL (9\/1998 -\u0026gt;):\u003c\/strong\u003e M73B54 Engine | Manual Trans\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBMW Z8 E52 (00-) 4.9 (6\/2000 -\u0026gt;):\u003c\/strong\u003e S62B50 Engine | Manual Trans\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBMW Z8 E52 (00-) ALPINA V8 (6\/2000 -\u0026gt;):\u003c\/strong\u003e S62B50 Engine | Manual Trans\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet the exact tolerances of your European performance vehicle, this all-aluminum radiator ensures precise drop-in fitment while maintaining critical engine bay clearances. Eliminate plastic failures and keep your high-output V8 running at optimal temperatures without triggering a CEL.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50200156438776,"sku":"DS-EFT0DP32O","price":429.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-radiator-for-bmw-e39-535i-540i-m5-1998-2003-3-5l-4-4l-4-9l-5-0l-1.jpg?v=1787328722","url":"https:\/\/performancechiptuning.com\/fr\/products\/performance-radiator-for-bmw-e39-535i-540i-m5-1998-2003-3-5l-4-4l-4-9l-5-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}