丰田兰德酷路泽汽油泵总成77020-60490，带空气阀，燃油供给稳定

Toyota Land Cruiser GRJ200 series (2010-2015, 4.0L/4.6L gasoline engines) dedicated fuel pump assembly with air valve design to stabilize fuel supply and prevent pressure fluctuation under heavy load. OEM number 77020-60490 (cross-check 77020-60590); direct replacement with no wiring or fuel line modifications. Replacement difficulty moderate; performed by a professional; replace tank seal and filter together. This assembly includes pump core, mount, and air valve components; effectively extends fuel system life; suitable for bulk purchases for repair or refurbishment.