Generator Belt Idler Pulley 16603-28050 for Toyota Alphard
1660328050 - Engine parts
Price Details
Dealer Price ≠ Your Price
Official dealer price is only a benchmark. Your LongTop quote is significantly lower.
| Brand | Longtop Supply Quote | Action |
|---|---|---|
| FAW Toyota | $18.17 | Check Better Price |
| GAC Toyota | $18.17 | Check Better Price |
| Imported Toyota | $18.87 | Check Better Price |
| Lexus | $18.87 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 25 mapped vehicle models
Product Overview
The genuine Toyota generator belt idler pulley, OE 16603-28050, drives the accessory belt and turns the accessory mounted on it. It fits ALPHARD/VELLFIRE/HV, DYNA, ESTIMA, GRANVIA/HIACE/MAJESTY, GRNVA/HIACE/MJSTY and MARK X ZIO, built from 2005 to 2021. 2 interchangeable part numbers are listed, including 16603-28020 and 19185216.
Send your VIN or OE number for a wholesale quotation with worldwide export shipping.
Technical Specifications
| OE Number | 1660328050 |
| Part Name | Idler Pulley |
| Brand | Toyota |
| Type | Idler Pulley |
OE Cross-Reference
| 16603-28020 | Toyota |
| 19185216 | GM |
Questions and Answers
Which Toyota or Lexus vehicles is 16603-28050 used on?
16603-28050 covers ALPHARD/VELLFIRE/HV, DYNA, ESTIMA, GRANVIA/HIACE/MAJESTY and MARK X ZIO, with production years 2005 to 2021.
What part numbers replace 16603-28050?
Listed on this page are 2 interchangeable numbers for 16603-28050, among them 16603-28020 (Toyota), 19185216 (GM).
How can I verify that 16603-28050 is a genuine Toyota part?
Check three things: (1) the box label carries the ten-character Toyota number 16603-28050 together with the country-of-origin marking; (2) the part number is die-stamped or laser-etched into the metal itself rather than printed in ink, and it matches the box label; (3) the metal carries the supplier’s mark cast or stamped next to Toyota’s own mark, not a separate printed sticker. We can supply the commercial invoice, packing list and, on request, a Certificate of Origin for any shipment.
How many pieces are needed for 16603-28050?
Sold as one piece per position – check the quantity required for your application.
What documentation comes with an order?
Each order can ship with the commercial invoice, the packing list and, on request, a Certificate of Origin; the part number is die-stamped or laser-etched into the metal, so you can match it against the invoice.
Is 16603-28050 the same part across different markets?
The Toyota number 16603-28050 is unified across markets; a different number on another catalog is the superseded version – confirm with our sales team before dispatch.
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