16603-31050 PULLEY SUB-ASSY, IDLER, NO.1
PULLEY SUB-ASSY, IDLER, NO.1 — replacement part matching OE 16603-31050 for the Toyota Hilux REVO (2015–2025) and VIGO (2004–2015). Fits GGN120, GGN125, GGN135, GGN15, GGN25, GUN125, GUN126, GUN135 with 1GD-FTV, 2GD-FTV, 2TR-FE, 1GR-FE, production 2008-10 ~ 2026-10. Wholesale supply by TOHILUX — send an inquiry and we will confirm fitment, price and lead time before you order.
Engine codes: 1GD-FTV 2GD-FTV 2TR-FE 1GR-FE
Vehicle fitment
| Vehicle | Years | Engine |
|---|---|---|
| Toyota Hilux REVO (GGN120) | 2015-05 ~ 2020-10 | 1GR-FE |
| Toyota Hilux REVO (GGN125) | 2015-05 ~ 2020-10 | 1GR-FE |
| Toyota Hilux REVO (GGN135) | 2015-05 ~ 2020-10 | 1GR-FE |
| Toyota Hilux REVO (GUN125) | 2024-08 ~ 2025-09 | 2GD-FTV |
| Toyota Hilux REVO (GUN126) | 2024-08 ~ 2025-09 | 1GD-FTV |
| Toyota Hilux REVO (GUN135) | 2015-05 ~ 2025-09 | 2GD-FTV |
| Toyota Hilux REVO (GUN136) | 2024-08 ~ 2025-09 | 1GD-FTV |
| Toyota Hilux REVO (TGN121) | 2024-08 ~ 2026-04 | 2TR-FE |
| Toyota Hilux REVO (TGN126) | 2024-08 ~ 2026-04 | 2TR-FE |
| Toyota Hilux REVO (TGN136) | 2024-08 ~ 2026-04 | 2TR-FE |
| Toyota Hilux VIGO (GGN15) | 2008-10 ~ 2026-10 | 1GR-FE |
| Toyota Hilux VIGO (GGN25) | 2008-10 ~ 2011-07 | 1GR-FE |
Get a wholesale quote for 16603-31050
B2B trade only - distributors, wholesalers, repair shops and fleets. We verify fitment against the OE number before quoting.
FAQ
Which vehicles does 16603-31050 fit?
Toyota Hilux REVO (GGN120) (2015-05 ~ 2020-10); Toyota Hilux REVO (GGN125) (2015-05 ~ 2020-10); Toyota Hilux REVO (GGN135) (2015-05 ~ 2020-10); Toyota Hilux REVO (GUN125) (2024-08 ~ 2025-09); Toyota Hilux REVO (GUN126) (2024-08 ~ 2025-09); Toyota Hilux REVO (GUN135) (2015-05 ~ 2025-09); Toyota Hilux REVO (GUN136) (2024-08 ~ 2025-09); Toyota Hilux REVO (TGN121) (2024-08 ~ 2026-04); Toyota Hilux REVO (TGN126) (2024-08 ~ 2026-04); Toyota Hilux REVO (TGN136) (2024-08 ~ 2026-04); Toyota Hilux VIGO (GGN15) (2008-10 ~ 2026-10); Toyota Hilux VIGO (GGN25) (2008-10 ~ 2011-07)
What OE numbers does 16603-31050 replace?
No cross-reference numbers are listed for 16603-31050 in our catalog. Send us your old part number and we will verify interchange for you.
How do I confirm 16603-31050 fits my Hilux?
Check three things against the fitment table above: your chassis code (for example KUN25, shown on the VIN plate), your engine code (for example 2KD-FTV), and your production month and year. If all three match a row in the table, this is the correct OE number for your Hilux. If you are unsure, send us your VIN through the inquiry form and we will verify fitment before quoting.
How do I get a wholesale quote for 16603-31050?
Use the inquiry form on this page with your name, email, country and quantity. The TOHILUX team verifies fitment against the OE number and replies with wholesale pricing for trade accounts.