Part Number: 41303-28013. Compatibility: Rear Viscous Coupler Coupling Replacement for Sienna AWD 2.7L 3.5L 2011-2018. Features: Stainless-steel Material: The rear Viscous Coupler is made of high temperature stainless-steel material, high strength and corrosion resistance,with Good Hardness and Toughness to Improve Service Life. Condition New: A brand-new, unused, unopened, undamaged item in its original packaging. Note: Any questions with our Viscous Coupler Coupling, please feel free to contact us, we will reply to you within 12 hours. Specification:Type: DifferentialFitment Type: Direct ReplacementCompatibility:Replacement for Sienna AWD 2.7 3.5L 2011-2018.Features:The rear viscous coupler coupling is reliable and stable, high strength and corrosion resistance.Rear differential viscous coupler can prevent the connected parts from being subjected to excessive loads, totally meeting OEM requirements.Package Includes: 1 Set of Rear Differential Viscous Coupler Coupling