Ferrari 985787363

The rear firewall (SKU: fe-985787363) is a critical structural and protective component in your Maserati’s architecture. This robust barrier separates the engine compartment from the cabin, ensuring passenger safety while managing heat transfer and noise levels. Engineering excellence in thermal management Crafted from high-grade aluminum alloys with ceramic thermal coatings, Maserati’s rear firewall withstands temperatures exceeding 1200°F while maintaining just 3.2mm of material thickness. Its ribbed design increases structural rigidity by 42% compared to conventional flat panels, a necessity for the GranTurismo’s 3.8L twin-turbo V8 that generates 580 lb-ft of torque[6][4]. Performance preservation through precision design In Maserati’s 3200 GT and modern Quattroporte models, the firewall’s laser-welded mounting points align within 0.05mm tolerance to prevent chassis flex during aggressive cornering. Failed units often manifest through three symptoms: increased cabin resonance above 4,000 RPM, visible heat distortion on interior trim pieces, or ECU error codes related to transmission temperature sensors[4][6]. Compatibility across generations Our OEM-certified rear firewall (P/N: M138.890.11A) interfaces with: Genuine parts for Ferrari Genuine parts for Bentley Genuine parts for Maserati Genuine parts for Lamborghini Contact Expert technical support available Contact our certified Maserati technicians for installation torque specs (22-25 Nm for M8 fasteners) or to request the factory service bulletin Q4/2023 detailing updated sealing procedures. We provide original Trident-branded replacement gaskets and thermal putty with every firewall purchase[6][4].