{"product_id":"transfer-case-part-time-kit-for-80-100-series-hf2a-av","title":"Transfer case part time kit for 80\/100 series HF2a\/av","description":"\u003ch2\u003eSumo Part-Time Transfer Case Conversion Kit – FJ80 Land Cruiser\u003c\/h2\u003e\n\u003cp\u003eOriginally developed and manufactured in Japan by Sumo Gear, this proven conversion transforms your full-time 4WD 80 Series Land Cruiser into a traditional part-time 4WD system.\u003c\/p\u003e\n\u003cp\u003eThe Sumo spool replaces the factory center differential, eliminating the viscous coupling and providing a stronger, more direct transfer case configuration. When combined with manual locking hubs, the front drivetrain can be completely disengaged during normal driving, reducing wear on front axle components while improving steering feel and overall driving efficiency.\u003c\/p\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eConverts full-time 4WD to part-time 4WD operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEliminates the factory center differential and viscous coupler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduces wear on Birfields, front axle shafts, differential, and front driveshaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproves steering feel and drivability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePotentially increases fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncreases transfer case durability for off-road use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManufactured in Japan by the original designer, Sumo Gear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the hubs unlocked, the vehicle operates in rear-wheel drive and the front drivetrain remains stationary. When additional traction is needed, simply lock the hubs and engage 4WD just as you would with a traditional part-time four-wheel-drive system.\u003c\/p\u003e\n\u003cp\u003eThis kit has been a favorite among 80 Series enthusiasts for years and remains one of the most effective upgrades for owners seeking improved efficiency, reduced drivetrain wear, and increased transfer case strength.\u003c\/p\u003e","brand":"Torfab Land Cruisers","offers":[{"title":"Default Title","offer_id":50722119352487,"sku":null,"price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/4564\/9063\/files\/22DFDBA7-6160-4120-B677-C1D5192DA2F8.jpg?v=1780700370","url":"https:\/\/shop.torfab.com\/products\/transfer-case-part-time-kit-for-80-100-series-hf2a-av","provider":"Torfab Land Cruisers","version":"1.0","type":"link"}