75740-53021 Toyota / Lexus Genuine Rear Door and 31 similar items

Toyota / Lexus Genuine Rear Door Belt Moulding Assembly LH – 75740-53021 Product Overview The Toyota Genuine Rear Door Belt Moulding Assembly (75740-53021), also referred to as LEX-Moulding Assy RR, is an OEM exterior trim component installed along the upper edge of the rear door (window belt line). It provides sealing, water deflection, and aesthetic finishing between the window glass and door panel. This moulding is designed to prevent water ingress into the door structure, reduce wind noise, and maintain the vehicle’s original exterior styling. Manufactured to Toyota/Lexus factory standards, it ensures precise fitment and long-lasting durability. Product Specifications Specification Details Part Number 75740-53021 Product Name Moulding Assy, Rear Door Belt LH Title Format Toyota Genuine Rear Door Belt Moulding 75740-53021 Brand Toyota / Lexus Genuine Manufacturer Toyota Motor Corporation Category Body Exterior Trim Components Component Type Door Belt Moulding / Window Trim Position Rear Door – Left Hand (LH / Driver Side) Condition New Genuine Part Material Rubber + plastic composite with sealing lip Application Window sealing, water deflection, and exterior trim Technical Details Window Belt Line Sealing Design Installed along the window edge to create a seal between the glass and door, preventing water and debris from entering the door panel. Integrated Water Deflector Channels rainwater away from the door interior, protecting internal components such as window regulators and wiring. Flexible Rubber Lip Structure Maintains contact with the window glass to ensure smooth operation and effective sealing during window movement. OEM Styling Integration Matches factory trim design, maintaining original vehicle appearance and finish. Direct Replacement Fitment Designed for exact mounting on Toyota/Lexus door frames without modification. Function Benefits Primary Function The moulding seals the gap between the window glass and door panel, preventing water entry and improving exterior finishing. Key Benefits Prevents water intrusion into the door assembly Protects internal components from moisture damage Reduces wind noise and vibration Maintains smooth window operation Enhances exterior appearance OEM fit and long-term durability Signs of Replacement Replacement may be required if you notice: Cracked or hardened rubber edge Loose or detached moulding Water entering the door panel Increased wind noise near the window Scratching noise when operating the window Visible wear or fading Compatibility Vehicle Applications The Toyota / Lexus Genuine 75740-53021 moulding is commonly used in: Vehicle Compatibility Table Make Model Application Notes Lexus IS250 Rear Door Belt Moulding LH 2006–2013 Lexus IS350 Window belt moulding Same platform Lexus IS F Rear door trim Performance variant Toyota / Lexus Shared platforms Door window trim VIN-specific fitment ? This part is platform-specific (IS series) and replaces the older part number 75740-53020. Always confirm via VIN before installation. Installation / Service Notes Lower window glass completely Carefully remove old moulding clips Clean mounting surface thoroughly Align new moulding along the window edge Press firmly to secure clips into place Ensure even seating along the entire length Raise and lower the window to check smooth operation Inspect sealing contact with glass Quality Reliability The Toyota Genuine Rear Door Belt Moulding 75740-53021 is engineered for reliable sealing, long-term durability, and factory-level finish, ensuring protection against environmental elements and maintaining original vehicle quality. Why Choose Toyota Genuine 75740-53021 Genuine OEM Toyota/Lexus exterior trim component Ensures proper water sealing and protection Maintains smooth window operation Perfect fit and factory appearance Durable rubber and composite construction Restores original door trim functionality