Fitment: 2003-2005 Lexus GX470 2003-2004 Toyota 4Runner 2001-2005 Toyota Sequoia 2003-2005 Toyota Tundra Features & Benefits: Larger working surface provides cooler running and longer life expectancy Thicker body and deep finned faceplate dissipate more heat Uses a better quality bearing than Standard Duty and Heavy Duty designs 100% performance and durability tested Enhanced fin design for maximum heat dissipation .