Product media viewer View larger Product photo, 1 of 51 of 5 Curt Manufacturing Curt Vehicle-Side Custom 4-Pin Trailer Wiring HarnessSKU CU-56489 UPC 00612314564897 Curt Manufacturing Curt Vehicle-Side Custom 4-Pin Trailer Wiring HarnessSKU CU-56489 UPC 00612314564897 Sign in for pricingWholesale and contract pricing, warehouse quantities, and ordering are available to dealer accounts. Sign in Become a dealer Availability:Fargo Check Stock – Call or Chat Sioux Falls Check Stock – Call or Chat Curt Drop Ship Ships in 2-3 DaysSpecial Order Item Drop ship only Required Confirm this part for an exact vehicle. Check fit Loading fit checker… Fits the selected vehicle Change vehicle Does not fit the selected vehicle Change vehicle View available options for Loading fit options…Product information On this pageAdditional details Manuals & Guides Technical Details FitmentsAdditional detailsFeaturesPlugs into vehicle tail light assembly to provide a 4-way flat socketSimple plug-and-play design eliminates the need for cutting or splicing4-way flat output connects tail lights, brake lights and turn signalsEquipped with tail light converter for vehicle-trailer compatibilityConstructed with SMT circuitry for better performance and durabilityDust cover included to keep connector clean when not in useBacked by a limited one-year warrantyProduct DescriptionSimple plug and play design eliminates the need for cutting or splicing. Includes converter where needed 4-way flat output. Includes a dust cover to keep your connector clean when not in use. Takes the guesswork out of wiring your tow vehicle. T-connectors that include a converter use surface mount technology (SMT). Read full description $refs.readMoreButton.focus())"> Collapse description Manuals & Guides Installation instructions Installation Guide (opens in a new tab) Installation instructions Installation Guide (opens in a new tab) Technical DetailsBrandCurt ManufacturingLength9 inWidth6 inHeight3 inWeight1 lbUPC 00612314564897 This part fitsToyota Sienna 2021–2026 WARNING: Some products may contain chemicals such as DEHP, which can cause cancer, birth defects or other reproductive harm. For more info go to www.p65warnings.ca.gov