{"product_id":"ferrari-ff-ff-gtc4lusso-4rm-ptu-rebuild","title":"Ferrari FF \u0026 GTC4Lusso 4RM PTU Rebuild","description":"\u003ch2 data-end=\"261\" data-start=\"134\"\u003e\u003cstrong data-end=\"191\" data-start=\"134\"\u003eFerrari FF \u0026amp; GTC4Lusso 4RM PTU Rebuild 305902, 271091, 276013, 285958\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"261\" data-start=\"134\"\u003e\u003cstrong data-end=\"191\" data-start=\"134\"\u003eFerrari 4RM Power Transfer Unit (PTU) Rebuild Service\u003c\/strong\u003e\u003cbr data-end=\"194\" data-start=\"191\"\u003e\u003cem data-end=\"261\" data-start=\"194\"\u003eRestoring the Heart of Your Ferrari’s All-Wheel Drive Performance\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-end=\"664\" data-start=\"263\"\u003eThe 4RM PTU is a critical component in Ferrari’s advanced all-wheel-drive system, responsible for distributing torque seamlessly to the front wheels while preserving the brand’s signature rear-biased handling. Over time, these units are known to develop internal leaks, bearing wear, and hydraulic inefficiencies — all of which can compromise performance and lead to costly damage if left unaddressed.\u003c\/p\u003e\n\u003cp data-end=\"992\" data-start=\"666\"\u003eGTE Engineering’s industry-leading 4RM PTU Rebuild Service is designed to restore this complex and high-stress unit to factory or better-than-factory condition. Our process ensures your Ferrari maintains its dynamic balance, precise torque management, and mechanical integrity under the most demanding driving conditions.\u003c\/p\u003e\n\u003cp data-end=\"1104\" data-start=\"994\"\u003e\u003cstrong data-end=\"1016\" data-start=\"994\"\u003eApplicable Models:\u003c\/strong\u003e\u003cbr data-end=\"1019\" data-start=\"1016\"\u003eFerrari FF, GTC4Lusso, and other models equipped with the 4RM all-wheel-drive system.\u003c\/p\u003e\n\u003cp data-end=\"1127\" data-start=\"1106\"\u003e\u003cstrong data-end=\"1127\" data-start=\"1106\"\u003eService Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1183\" data-start=\"1130\"\u003eFull disassembly of the PTU for in-depth inspection\u003c\/p\u003e\n\u003cp data-end=\"1266\" data-start=\"1186\"\u003eReplacement of all seals, O-rings, and gaskets with OEM or upgraded components\u003c\/p\u003e\n\u003cp data-end=\"1333\" data-start=\"1269\"\u003eReplacement of worn bearings and internal components as needed \u003c\/p\u003e\n\u003cp data-end=\"1391\" data-start=\"1336\"\u003eInspection and service of the hydraulic pump assembly\u003c\/p\u003e\n\u003cp data-end=\"1453\" data-start=\"1394\"\u003eResealing of all mating surfaces to eliminate oil leakage\u003c\/p\u003e\n\u003cp data-end=\"1504\" data-start=\"1456\"\u003eRefill with OEM-spec hydraulic and gear fluids (Gear \u0026amp; Hydraulic oil sold separately)\u003c\/p\u003e\n\u003cp data-end=\"1582\" data-start=\"1507\"\u003eFinal bench testing for pressure, engagement function, and leak detection\u003c\/p\u003e\n\u003cp data-end=\"1628\" data-start=\"1585\"\u003eClean and restore exterior housing surfaces. \u003c\/p\u003e\n\u003cp data-end=\"1652\" data-start=\"1630\"\u003e\u003cstrong data-end=\"1652\" data-start=\"1630\"\u003eOptional Upgrades:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1730\" data-start=\"1655\"\u003eCustom calibration for enhanced torque vectoring (available upon request)\u003c\/p\u003e\n\u003cp data-end=\"1795\" data-start=\"1733\"\u003eReinforced bearing options for high-performance or track use\u003c\/p\u003e\n\u003cp data-end=\"1849\" data-start=\"1798\"\u003ePTU cooling upgrades for extended endurance driving\u003c\/p\u003e\n\u003cp data-end=\"2163\" data-start=\"1851\"\u003e\u003cstrong data-end=\"1887\" data-start=\"1851\"\u003eWhy Choose GTE Engineering?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2163\" data-start=\"1851\"\u003eHaving extensive experience in rebuilding high-performance driveline systems, our team understands the engineering behind Ferrari’s 4RM drivetrain. Each unit is rebuilt with precision, using specialized tools, test equipment, and processes that meet or exceed factory standards. GTE Engineering is a trusted company by Many Authorized Ferrari Dealers and Independent workshops worldwide. Thank you.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"GTE Engineering","offers":[{"title":"Stage 1 PTU Right-Side End Shaft Bearing Change. Full Inspection.","offer_id":42806042034257,"sku":"48787995713516","price":2800.0,"currency_code":"USD","in_stock":true},{"title":"Stage 2 PTU Rebuild for the most common internal leak fix.","offer_id":42806042067025,"sku":"48809936752716","price":6500.0,"currency_code":"USD","in_stock":true},{"title":"Stage 3 PTU Rebuild with Power Bearing Upgrade.","offer_id":42806042099793,"sku":"48938108785158","price":9800.0,"currency_code":"USD","in_stock":true},{"title":"Stage 4 PTU Full Rebuild including SX \u0026 DX Clutch Set and Stage 3 \u0026 1","offer_id":42806042132561,"sku":"49071533606195","price":14800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/5546\/0689\/files\/gteengineering_1718673385_3392800722698857282_5403305697_6d5ca254-c51d-40a2-b171-3c5f7adbd13b.webp?v=1771085170","url":"https:\/\/www.gte-engineering.com\/ja\/products\/ferrari-ff-ff-gtc4lusso-4rm-ptu-rebuild","provider":"GTE Engineering","version":"1.0","type":"link"}