Toyota Lexus 3UZ-FE 4.3L V8 JDM Engine GS430 LS430 SC430

Description

The JDM Toyota Lexus 3UZ-FE 4.3L V8 Engine is a premium performance powerplant sourced directly from Japan, renowned for its reliability, smooth power delivery, and long-lasting durability. This fully tested JDM engine provides an excellent replacement or upgrade for luxury sedans and coupes in the Lexus GS430, LS430, and SC430 lineup. With low mileage and thorough inspection, this engine guarantees high performance and long-term confidence for enthusiasts and professional installers alike.

Overview

• Engine Code: 3UZ-FE

• Displacement: 4.3L V8

• Configuration: DOHC, 32-valve, aluminum block and heads

• Mileage: Approximately 45,000–70,000 miles (JDM range)

• Condition: Used JDM engine, fully inspected and tested

This V8 engine is renowned for its smooth, high-revving performance and impressive reliability. Designed with Toyota’s advanced engineering, the 3UZ-FE delivers excellent torque at low RPMs and maintains strong power throughout the rev range.

Fitment

Fits in:

• Lexus GS430 (2001–2005)

• Lexus LS430 (2001–2006)

• Lexus SC430 (2002–2010)

Additionally, this engine can be adapted to other compatible Toyota or Lexus platforms with professional installation and minor modifications.

Key Features & Benefits

1. Powerful 4.3L V8 – Smooth, high-revving engine for luxury and performance vehicles.

2. Direct JDM Import – Low mileage and thoroughly inspected for immediate use.

3. Reliable OEM Build – Engineered by Toyota for exceptional longevity and performance.

4. Versatile Applications – Ideal for replacement, rebuild, or custom swap projects.

5. Smooth Torque Delivery – Perfect for luxury sedans and performance applications.

This engine package is ideal for anyone looking to replace a worn-out 3UZ-FE or upgrade their Lexus GS430, LS430, or SC430 with a low-mileage, high-quality JDM unit.

Condition & Testing

Each JDM engine undergoes rigorous testing and inspection, including:

• Compression test

• Visual inspection for cracks, leaks, or corrosion

• Verification of smooth operation for all moving components

This ensures that the engine is in excellent working condition and ready for installation, giving peace of mind to buyers seeking both performance and reliability.

Warranty & Installation

• Comes with a 6–12 month limited warranty covering major components.

• Professional installation is recommended to ensure proper fitment and performance.

• Our team can provide guidance on compatibility and installation recommendations.

Performance Background

The 3UZ-FE V8 engine is a refined powerhouse with dual overhead cams and 32 valves, designed for both smooth cruising and responsive acceleration. Its aluminum block and heads reduce weight while maintaining rigidity, allowing for excellent efficiency and high reliability. Additionally, the engine’s design supports aftermarket enhancements for enthusiasts seeking further power gains.

Why Choose This JDM 3UZ-FE Engine?

• Low-mileage, high-quality Japanese import

• OEM Lexus reliability and performance

• Ideal for direct swap or performance upgrade

• Versatile for multiple Lexus models