Replacement Engine Coolant Pump (Part 16100-49875) for Lexus IS300 GS300

Direct-Fit OE Replacement Fits 1998–2002 Lexus GS300, IS300 & Toyota Altezza 3.0L

Restore reliable thermal regulation and protect your legendary inline-six engine with this premium aftermarket mechanical Water Pump assembly (Part # 16100-49875, also interchanging with 16100-49877, 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.