# ACT RB443 Release Bearing for 2002–2005 Lexus IS300

ACT Throwout Bearings are made from the highest quality materials, and guarantee to deliver superior functionality and durability.

**Key Features:**

-   Fitment begins in 08/1988
-   Product Weight (lbs.): 0.8
-   Precision OE style or better
-   RB443 is a high quality, direct-fit release bearing that meets or exceeds OE standards.

Since 1994, Advanced Clutch Technology has specialized in performance clutches and flywheels. All products are made from the highest quality materials and then necessarily tested to ensure they perform to the customers' expectations.

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2002

Lexus

IS300

Trim: BASE; Engine: 3.0L

2003

Lexus

IS300

Trim: BASE; Engine: 3.0L

2004

Lexus

IS300

Trim: BASE; Engine: 3.0L

2005

Lexus

IS300

Trim: BASE; Engine: 3.0L

1992

Lexus

SC300

Trim: BASE; Engine: 3.0L

1993

Lexus

SC300

Trim: BASE; Engine: 3.0L

1994

Lexus

SC300

Trim: BASE; Engine: 3.0L

1995

Lexus

SC300

Trim: BASE; Engine: 3.0L

1996

Lexus

SC300

Trim: BASE; Engine: 3.0L

1997

Lexus

SC300

Trim: BASE; Engine: 3.0L

1988

Toyota

Supra

Trim: BASE; Engine: 3.0L

1989

Toyota

Supra

Trim: BASE; Engine: 3.0L

1990

Toyota

Supra

Trim: BASE; Engine: 3.0L

1991

Toyota

Supra

Trim: BASE; Engine: 3.0L

1992

Toyota

Supra

Trim: BASE; Engine: 3.0L

1993

Toyota

Supra

Trim: BASE; Engine: 3.0L

1994

Toyota

Supra

Trim: BASE; Engine: 3.0L

1995

Toyota

Supra

Trim: BASE; Engine: 3.0L

1996

Toyota

Supra

Trim: BASE; Engine: 3.0L

1997

Toyota

Supra

Trim: BASE; Engine: 3.0L

1995

Toyota

Tacoma

Trim: BASE, DLX; Engine: 2.4L; Rear Wheel Drive

1996

Toyota

Tacoma

Trim: BASE, DLX; Engine: 2.4L; Rear Wheel Drive

1997

Toyota

Tacoma

Trim: BASE, DLX; Engine: 2.4L; Rear Wheel Drive

1998

Toyota

Tacoma

Trim: BASE, DLX, SR5; Engine: 2.4L; Rear Wheel Drive

1999

Toyota

Tacoma

Trim: BASE, DLX, SR5; Engine: 2.4L; Rear Wheel Drive

2000

Toyota

Tacoma

Trim: BASE, DLX, SR5; Engine: 2.4L; Rear Wheel Drive

2001

Toyota

Tacoma

Trim: BASE, DLX; Engine: 2.4L; Rear Wheel Drive

2002

Toyota

Tacoma

Trim: BASE, DLX; Engine: 2.4L; Rear Wheel Drive

2003

Toyota

Tacoma

Trim: BASE, DLX; Engine: 2.4L; Rear Wheel Drive

2004

Toyota

Tacoma

Trim: BASE; Engine: 2.4L; Rear Wheel Drive

1989

Toyota

VAN

Trim: Wagon CRG, Wagon DX, Wagon LE; Engine: 2.2L

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility table above before purchase.

**What part number is this?**  
The listed part number is RB443.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Release Bearing for Lexus IS300
-   RB443 fitment
-   ACT Release Bearing
-   2002–2005 Lexus IS300 Release Bearing
-   ACT RB443 replacement

## Details

- **Price:** 135.87 CAD
- **Vendor:** ACT
- **Type:** Release Bearing
- **Tags:** 2002–2005 Lexus IS300, ACT, Clutch, Flywheel, Performance Clutch, RB443, Release Bearing

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 135.87 CAD | In stock |

## Images

- ACT RB443 Release Bearing for 2002–2005 Lexus IS300

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/act-rb443-release-bearing)
> Updated: 2026-10-16