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PRODUCT OVERVIEW
This belt tensioner assembly is designed for 3.0L 2JZ-GE engines, providing stable serpentine belt tension for Lexus GS, Lexus IS, and Toyota Supra applications. It is a high-quality aftermarket replacement for multiple OEM part numbers, including 16620-46060.
FUNCTION
The automatic serpentine belt tensioner maintains correct belt tension to drive the alternator, power steering pump, air conditioning compressor and other accessories. The torsional round spring design delivers consistent tension for smooth operation and long-term durability.
FEATURES
- Condition: 100% brand new
- Type: Automatic belt tensioner assembly
- High-quality aftermarket replacement part
- Engine application: 3.0L 2JZ-GE
- Warranty: 2 years (supplier terms may apply)
OEM / CROSS-REFERENCE NUMBERS
- 16620-0W022
- 16620-0W020
- 16620-0W023
- 16620-0W024
- 16620-0W025
- 16620-0W026
- 16620-46031
- 16620-46060
- 305303
- 38170 / 38170M
- 49249
- 89303 / 89303FN / SK89303
- SK107055
- FT40263
- 89003341
VEHICLE APPLICATIONS*
- Lexus GS 300 (JZS147, JZS160) – selected models/years
- Lexus GS 400 (UZS160) – selected models/years
- Lexus IS 300 (JCE10) – selected models/years
- Lexus IS SportCross 300 (JCE10) – selected models/years
- Toyota Supra 3.0 Bi-Turbo (JZA80) – selected models/years
*Use this list as a guide only. Always verify by OEM part number and engine code before purchase.
PACKAGE CONTENTS
- 1 × Belt tensioner assembly
INSTALLATION NOTES
- Professional installation is recommended.
- Compare the new tensioner to the original part before fitting.
- Always confirm compatibility using the original OEM part number.
Vehicle Compatibility
| Make | Model | Year | Submodel | Variant | Engine | Notes |
|---|---|---|---|---|---|---|
| Lexus | IS | 2005 | E10 Sedan 300 (JCE10) | RWD Petrol 3.0L 6cyl 157kW 2JZ-GE | 2997cc 157kW (Petrol) | Driven unit: alternator |
| Lexus | GS | 2004 | S160 Sedan 300 (JZS160, JZS160R) | RWD Petrol 3.0L 6cyl 161kW 2JZ-GE | 2997cc 161kW (Petrol) | Driven unit: alternator |
| Lexus | IS | 2004 | E10 Sedan 300 (JCE10) | RWD Petrol 3.0L 6cyl 157kW 2JZ-GE | 2997cc 157kW (Petrol) | Driven unit: alternator |
| Lexus | GS | 2003 | S160 Sedan 300 (JZS160, JZS160R) | RWD Petrol 3.0L 6cyl 161kW 2JZ-GE | 2997cc 161kW (Petrol) | Driven unit: alternator |
| Lexus | IS | 2003 | E10 Sedan 300 (JCE10) | RWD Petrol 3.0L 6cyl 157kW 2JZ-GE | 2997cc 157kW (Petrol) | Driven unit: alternator |
| Lexus | GS | 2002 | S160 Sedan 300 (JZS160, JZS160R) | RWD Petrol 3.0L 6cyl 161kW 2JZ-GE | 2997cc 161kW (Petrol) | Driven unit: alternator |
| Lexus | IS | 2002 | E10 Sedan 300 (JCE10) | RWD Petrol 3.0L 6cyl 157kW 2JZ-GE | 2997cc 157kW (Petrol) | Driven unit: alternator |
| Toyota | Supra | 2002 | A80 Coupe 3.0 i Bi-Turbo (JZA80, JZA80R) | RWD Petrol 3.0L 6cyl 243kW 2JZ-GTE | 2997cc 243kW (Petrol) | Driven unit: alternator |
| Lexus | GS | 2001 | S160 Sedan 300 (JZS160, JZS160R) | RWD Petrol 3.0L 6cyl 161kW 2JZ-GE | 2997cc 161kW (Petrol) | Driven unit: alternator |
| Lexus | IS | 2001 | E10 Sedan 300 (JCE10) | RWD Petrol 3.0L 6cyl 157kW 2JZ-GE | 2997cc 157kW (Petrol) | Driven unit: alternator |
| Toyota | Supra | 2001 | A80 Coupe 3.0 i Bi-Turbo (JZA80, JZA80R) | RWD Petrol 3.0L 6cyl 243kW 2JZ-GTE | 2997cc 243kW (Petrol) | Driven unit: alternator |
| Lexus | GS | 2000 | S160 Sedan 300 (JZS160, JZS160R) | RWD Petrol 3.0L 6cyl 161kW 2JZ-GE | 2997cc 161kW (Petrol) | Driven unit: alternator |
| Lexus | GS | 2000 | S160 Sedan 300 (JZS160, JZS160R) | RWD Petrol 3.0L 6cyl 163kW 2JZ-GE | 2997cc 163kW (Petrol) | Driven unit: alternator |
| Toyota | Supra | 2000 | A80 Coupe 3.0 i Bi-Turbo (JZA80, JZA80R) | RWD Petrol 3.0L 6cyl 243kW 2JZ-GTE | 2997cc 243kW (Petrol) | Driven unit: alternator |
| Lexus | GS | 1999 | S160 Sedan 300 (JZS160, JZS160R) | RWD Petrol 3.0L 6cyl 163kW 2JZ-GE | 2997cc 163kW (Petrol) | Driven unit: alternator |
| Toyota | Supra | 1999 | A80 Coupe 3.0 i Bi-Turbo (JZA80, JZA80R) | RWD Petrol 3.0L 6cyl 243kW 2JZ-GTE | 2997cc 243kW (Petrol) | Driven unit: alternator |
| Lexus | GS | 1998 | S160 Sedan 300 (JZS160, JZS160R) | RWD Petrol 3.0L 6cyl 163kW 2JZ-GE | 2997cc 163kW (Petrol) | Driven unit: alternator |
| Toyota | Supra | 1998 | A80 Coupe 3.0 i Bi-Turbo (JZA80, JZA80R) | RWD Petrol 3.0L 6cyl 243kW 2JZ-GTE | 2997cc 243kW (Petrol) | Driven unit: alternator |
| Lexus | GS | 1997 | S140 Sedan 300 (JZS147, JZS147R) | RWD Petrol 3.0L 6cyl 156kW 2JZ-GE | 2997cc 156kW (Petrol) | Driven unit: alternator |
| Lexus | GS | 1997 | S160 Sedan 300 (JZS160, JZS160R) | RWD Petrol 3.0L 6cyl 163kW 2JZ-GE | 2997cc 163kW (Petrol) | Driven unit: alternator |