Description
🔧 OEM Specifications
- Part Number: 16577-22030 (supersedes 16577-22010)
- Material: Pressure-cast aluminum (Toyota AC4B alloy)
- Type: Coolant crossover pipe
- Finish: Anodized silver with thermal-resistant coating
- Weight: 2.1kg (4.6lbs)
- Pressure Rating: 1.8bar (26psi) sustained
🚗 Precision Fitment
Fits these models with 2GR-FE/2GR-FKS 3.5L V6:
✔ Toyota Sienna (2011-2020)
✔ Toyota Highlander (2014-2019)
✔ Lexus RX350 (2010-2015)
✔ Toyota Avalon (2013-2018)
✔ Toyota Camry (2012-2017 V6)
📐 Dimensional Data
- Overall Length: 28.4cm (11.18″)
- Flange Diameter: 5.6cm (2.2″)
- Port Configuration:
- Primary inlet: 32mm (1.26″)
- Secondary outlets: 2x 24mm (0.94″)
- Bypass port: 10mm (0.39″)
- Bolt Pattern: 6-hole radial (M6x1.0)
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