AISIN WPT-140 Engine Water Pump with Gasket & Bolts for Toyota Corolla/Matrix, Pontiac Vibe, Scion xD — All-New OEM-Grade Seal and

High-quality AISIN WPT-140 replacement water pump — complete with gasket and bolts — engineered to restore reliable engine cooling for select Pontiac Vibe, Scion xD, Toyota Corolla and Matrix models.

When a failing water pump threatens overheating or coolant leaks, installing a properly engineered replacement matters. The AISIN WPT-140 is an all-new (not remanufactured) pump built by one of the world’s leading OEM suppliers. It combines refined coolant flow pathways, precision rotors, durable ball bearings, and a carbon-ceramic mechanical seal to maintain coolant circulation and resist common wear factors like corrosion and scaling.

How does the AISIN WPT-140 improve cooling system reliability?

The WPT-140’s internal design prioritizes smooth coolant flow and long-term sealing integrity to reduce the chance of leaks and cavitation. Materials and tolerances are chosen to withstand the typical failure modes that shorten pump life.

• Engineered impeller and flow channels for steady coolant circulation
• Carbon-ceramic mechanical seal minimizes coolant leaks at the shaft
• Durable ball bearings for reduced noise and extended service life
• Materials selected to resist rust, corrosion, and coolant scaling

What’s included and why does that matter for installation?

This kit arrives ready for installation with the matching gasket and mounting bolts, eliminating the need to source additional parts. Having the correct hardware and seal helps achieve proper torque and a leak-free mating surface between pump and engine housing.

• New gasket sized to the pump to ensure a secure seal
• Mounting bolts matched to the pump for correct fit and torque
• All-new components — no remanufactured parts that may hide wear

Is the AISIN WPT-140 compatible with my vehicle?

The WPT-140 fits specific model years of Pontiac Vibe, Scion xD, Toyota Corolla, and Toyota Matrix, but exact engine and trim can affect fitment. Always verify compatibility using your vehicle’s year, engine code, and the fitment checker before ordering to ensure a correct match.

• PONTIAC: 2009–2010 Vibe
• SCION: 2008–2014 xD
• TOYOTA: 2009–2019 Corolla
• TOYOTA: 2009–2014 Matrix

How long can I expect this water pump to last compared to cheaper alternatives?

AISIN manufactures pumps to original equipment standards, using upgraded components and corrosion-resistant materials that typically outlast low-cost aftermarket units. Proper installation and routine coolant maintenance will help achieve maximum life from the pump.

• All-new construction avoids the unpredictability of remanufactured parts
• OEM-grade materials reduce susceptibility to rust and scaling
• Precision components lower vibration and wear on bearings and seals

Who is this for: Mechanics, DIY enthusiasts, and fleet managers seeking an OEM-quality replacement water pump for the listed Pontiac, Scion, and Toyota models will find the AISIN WPT-140 a reliable option. Choose this pump if you want a complete kit that includes gasket and bolts, prioritize long-term durability over bargain-grade parts, and need to match factory-level specifications. Always confirm exact vehicle fitment with your VIN or the fitment checker before purchase.