# TYC 2-21248 Alternator for 2017-2022 Toyota Highlander ### Performance Overview TYC 2-21248 Alternator is listed for the compatible vehicle applications shown in the Vehicle Fitment Table. ### Key Features #### Specifications - Oe Manufacturer: DENSO - Power Generation (amps): 220A - Pully Wheel Design: Regular - Pully Wheel Grooves: 6 - Rotation Direction: CW - Connector Terminal Quantity: 1 #### Package Details - Part Number: 2-21248 - 17-20 TY SIENA V6 3.5L ALT(6SC) - Package L x W x H: 10.60" x 9.20" x 8.00" - Package Weight: 17.50 lbs. #### Interchanges - DENSO: 104211-097 - DENSO: 104211-0971 - Lester: 21278 - Toyota: 27060-0P420 - Toyota: 27060-31410 - DENSO: MX104211-0971 ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2017 Toyota Highlander LE Plus; 3.5L V6 3456cc; Sport Utility / SE; 3.5L V6 3456cc; Sport Utility 2017 Toyota Highlander LE; 3.5L V6 3456cc; Sport Utility / Limited; 3.5L V6 3456cc; Sport Utility / XLE; 3.5L V6 3456cc; Sport Utility 2018 Toyota Highlander LE Plus; 3.5L V6 3456cc; Sport Utility / SE; 3.5L V6 3456cc; Sport Utility 2018 Toyota Highlander LE; 3.5L V6 3456cc; Sport Utility / Limited; 3.5L V6 3456cc; Sport Utility / XLE; 3.5L V6 3456cc; Sport Utility 2019 Toyota Highlander LE Plus; 3.5L V6 3456cc; Sport Utility / SE; 3.5L V6 3456cc; Sport Utility 2019 Toyota Highlander LE; 3.5L V6 3456cc; Sport Utility / Limited; 3.5L V6 3456cc; Sport Utility / XLE; 3.5L V6 3456cc; Sport Utility 2019 Toyota Highlander Limited Platinum; 3.5L V6 3456cc; Sport Utility 2020 Toyota Highlander L; 3.5L V6 3456cc; Sport Utility / Platinum; 3.5L V6 3456cc; Sport Utility 2020 Toyota Highlander LE; 3.5L V6 3456cc; Sport Utility / Limited; 3.5L V6 3456cc; Sport Utility / XLE; 3.5L V6 3456cc; Sport Utility 2021 Toyota Highlander L; 3.5L V6 3456cc; Sport Utility / Platinum; 3.5L V6 3456cc; Sport Utility 2021 Toyota Highlander LE; 3.5L V6 3456cc; Sport Utility / Limited; 3.5L V6 3456cc; Sport Utility / XLE; 3.5L V6 3456cc; Sport Utility 2021 Toyota Highlander XSE; 3.5L V6 3456cc; Sport Utility 2022 Toyota Highlander L; 3.5L V6 3456cc; Sport Utility / Platinum; 3.5L V6 3456cc; Sport Utility 2022 Toyota Highlander LE; 3.5L V6 3456cc; Sport Utility / Limited; 3.5L V6 3456cc; Sport Utility / XLE; 3.5L V6 3456cc; Sport Utility 2022 Toyota Highlander XSE; 3.5L V6 3456cc; Sport Utility 2017 Toyota Sienna L; 3.5L V6 3456cc; Mini Passenger Van / LE; 3.5L V6 3456cc; Mini Passenger Van / Limited; 3.5L V6 3456cc; Mini Passenger Van / SE; 3.5L V6 3456cc; Mini Passenger Van / XLE; 3.5L V6 3456cc; Mini Passenger Van 2018 Toyota Sienna L; 3.5L V6 3456cc; Mini Passenger Van / LE; 3.5L V6 3456cc; Mini Passenger Van / Limited; 3.5L V6 3456cc; Mini Passenger Van / SE; 3.5L V6 3456cc; Mini Passenger Van / XLE; 3.5L V6 3456cc; Mini Passenger Van 2018 Toyota Sienna Limited Premium; 3.5L V6 3456cc; Mini Passenger Van / SE Premium; 3.5L V6 3456cc; Mini Passenger Van / XLE Premium; 3.5L V6 3456cc; Mini Passenger Van 2019 Toyota Sienna L; 3.5L V6 3456cc; Mini Passenger Van / LE; 3.5L V6 3456cc; Mini Passenger Van / Limited; 3.5L V6 3456cc; Mini Passenger Van / SE; 3.5L V6 3456cc; Mini Passenger Van / XLE; 3.5L V6 3456cc; Mini Passenger Van 2019 Toyota Sienna Limited Premium; 3.5L V6 3456cc; Mini Passenger Van / SE Premium; 3.5L V6 3456cc; Mini Passenger Van / XLE Premium; 3.5L V6 3456cc; Mini Passenger Van 2020 Toyota Sienna L; 3.5L V6 3456cc; Mini Passenger Van / LE; 3.5L V6 3456cc; Mini Passenger Van / Limited; 3.5L V6 3456cc; Mini Passenger Van / SE; 3.5L V6 3456cc; Mini Passenger Van / XLE; 3.5L V6 3456cc; Mini Passenger Van 2020 Toyota Sienna Limited Premium; 3.5L V6 3456cc; Mini Passenger Van / SE Premium; 3.5L V6 3456cc; Mini Passenger Van / XLE Premium; 3.5L V6 3456cc; Mini Passenger Van ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase. **What part number is this?** The listed part number is 2-21248. **Is this product designed for direct replacement?** Yes. This product is intended to match the compatible vehicle applications listed in the Vehicle Fitment Table. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the Vehicle Fitment Table before ordering. ### Common Searches - Alternator for Toyota Highlander - 2-21248 fitment - TYC Alternator - 2017-2019 Toyota Highlander Alternator ## Details - **Price:** 537.24 CAD - **Vendor:** TYC - **Type:** Alternator - **Tags:** 2-21248, 2017-2019 Toyota Highlander, 2017-2020 Toyota Sienna, 2017-2022 Toyota Highlander, 2018-2020 Toyota Sienna, 2019 Toyota Highlander, 2020-2022 Toyota Highlander, 2021-2022 Toyota Highlander, Alternator, L; 3.5L V6 3456cc; Sport Utility / Platinum; 3.5L V6 3456cc; Sport Utility, LE Plus; 3.5L V6 3456cc; Sport Utility / SE; 3.5L V6 3456cc; Sport Utility, Limited Platinum; 3.5L V6 3456cc; Sport Utility, TYC, XSE; 3.5L V6 3456cc; Sport Utility ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 537.24 CAD | In stock | ## Images - TYC 2-21248 Alternator for 2017-2022 Toyota Highlander --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/tyc-2-21248-alternator) > Updated: 2026-07-31