Description
🔧 OEM Specifications
- Part Number: 16206-33040 (latest revision)
- Material: Cast aluminum alloy (Toyota AC4CH)
- Type: Coolant transfer pipe with integrated thermostat
- Finish: Anodized silver with thermal barrier coating
- Weight: 1.9kg (4.2lbs)
- Pressure Rating: 1.8bar (26psi) sustained pressure
🚗 Vehicle Compatibility
Fits these models with 3UZ-FE 4.3L V8 engines:
✔ Lexus LS430 (2001-2006)
✔ Lexus GS430 (2001-2007)
✔ Toyota Crown Majesta (2001-2008 JDM)
📐 Precision Dimensions
- Overall Length: 24.5cm (9.65″)
- Flange Diameter: 5.4cm (2.13″)
- **Port Configuration:
- Main inlet: 32mm (1.26″)
- Secondary outlets: 2x 25mm (0.98″)
- Bypass port: 10mm (0.39″)
- Bolt Pattern: 5-hole radial (M6x1.0)
🏭 Manufacturing Excellence
- Casting Process: High-pressure die casting
- Surface Treatment: Chromate conversion coating
- Wall Thickness: 3.7mm ±0.1mm
- Quality Control: 100% pressure and X-ray tested
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