16100-49876 / GWT-140A Aftermarket Mechanical Water Pump Assembly

Precision-Engineered Mechanical Water Pump Built for 1JZ-GE & 2JZ-GE 6-Cylinder Engines

Restore reliable thermal regulation and protect your legendary inline-six engine with this premium aftermarket mechanical Water Pump assembly (Part # 16100-49876, also interchanging with 16100-49875, WPT-116, and GWT-140A). Engineered to match strict OE specifications, this replacement pump ensures optimal coolant flow across high-RPM driving conditions, preventing thermal degradation in classic performance models.

Vehicle Compatibility & Engine Application:

  • Lexus GS300: 1998–2002 (3.0L 6-Cylinder 2JZ-GE)

  • Lexus IS300 / IS200: 2001–2002 (3.0L 6-Cylinder 2JZ-GE)

  • Toyota Altezza / Aristo: Select Years (1JZ-GE / 2JZ-GE / 1JZ-FSE)

  • Toyota Brevis / Progres: Select Years (2JZ / 1JZ Engines)

Key Features:

  • Heavy-Duty Impeller Design: Precision-engineered to maximize coolant volume flow and maintain stable operating temperatures under heavy loads.

  • Leak-Resistant Mechanical Seals: Built with high-grade, premium seals to block coolant seepage and protect bearings from premature wear.

  • Direct Bolt-On Fit: Dimensionally matches original factory mounting points and belt alignment for a seamless installation.