AISIN WPT-137 Water Pump – Engineered for Your Lexus 2GR-FSE & 4GR-FSE
Why Choose AISIN?
- OEM-Quality Fit & Finish – Direct bolt-on replacement, built by AISIN, the same manufacturer that supplies Lexus with OEM water pumps.
- Precision-Balanced Impeller – Ensures smooth coolant flow, preventing heat soak and keeping your V6 running strong.
- Heavy-Duty Bearings & Seals – Built to withstand high-revving, high-heat conditions.
- Lightweight Aluminum Construction – Durable, corrosion-resistant, and designed for fast heat dissipation.
- OEM-Quality Gasket Included – Because leaks are the last thing you want to deal with.
The 2GR-FSE (3.5L) and 4GR-FSE (2.5L) engines are high-compression, direct-injected powerplants, and they demand a high-quality water pump. The AISIN WPT-137 is simply the best option. No cutting corners, no cheap parts, just proven reliability.
Lexus Models Compatible with AISIN WPT-137
(Not compatible with Toyota models)
- Lexus IS350 (2006-2017)
- Lexus IS250 (2006-2015)
- Lexus IS300 (2016-2018)
- Lexus GS300 (2006)
- Lexus GS350 (2007-2011, 2013-2015)
- Lexus GS450h 3.5L (2007-2011, 2013-2018)
- Lexus RC300 (2016-2018)
- Lexus RC350 (2015-2017, 2018 MFG date to 11/2017)
Signs Your Water Pump Needs Replacement
⚠ Coolant puddles under your car? Time for a new pump.
⚠ Overheating or temp spikes? A failing pump can ruin your engine fast.
⚠ Whining or grinding noises? Your pump’s bearings could be shot.
⚠ Steam or a burning coolant smell? You’ve got a leak, and it’s only getting worse.
Recommended Add-Ons for a Complete Cooling System Refresh
✅ Thermostat – Helps regulate engine temperature efficiently.
✅ Serpentine Belt – Affordable and easy to replace while you're in there.
If you’re serious about keeping your Lexus running at its best, don’t skimp on your cooling system. The AISIN WPT-137 delivers the reliability and performance you need.
