HomeBelts and Cooling > Water Pump and Related ComponentsInMotion WU9018 Engine Water Pump
Part #: WU9018

InMotion WU9018 Engine Water Pump

⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Corolla
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Engine Cooling for Toyota Corolla

The InMotion WU9018 engine water pump is built for direct replacement service on select Toyota Corolla applications. It supports steady coolant circulation to help maintain proper operating temperature in 1977 and 1979-1982 Toyota Corolla models without a fan clutch.

Key Features

  • Precision-machined impeller for consistent coolant movement
  • High-quality bearings and seals for smooth, leak-resistant operation
  • Corrosion-resistant housing for long-term durability
  • OEM-style fit for straightforward installation
  • Direct replacement for Toyota Corolla cooling system service

Detailed Description

InMotion WU9018 is an engine water pump engineered for the Toyota Corolla cooling system. It is designed to circulate coolant efficiently through the engine, radiator, and related passages to help control heat under normal driving conditions. The precision-machined impeller, durable bearings, and sealed construction support reliable operation, while the corrosion-resistant housing helps the pump stand up to demanding underhood conditions. Fits 1977 Toyota Corolla, N/A, without Fan Clutch. Fits 1979-1982 Toyota Corolla, N/A, without Fan Clutch. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Symptoms

  • Coolant leakage from the pump housing or seal area
  • Engine overheating from reduced coolant circulation
  • Noise from worn pump bearings
  • Visible corrosion or wear at the water pump assembly
  • Cooling system service on a Toyota Corolla with a failed original pump

Installation Notes

Verify engine configuration before installation, since this water pump is listed for Corolla models without a fan clutch. Inspect the cooling system, gasket surfaces, hoses, and coolant condition during replacement. Follow factory service procedures and refill the system with the correct coolant mixture after installation.

Quality Assurance

Built with durable internal components and a corrosion-resistant housing, the InMotion WU9018 is engineered for dependable cooling system service and OEM-style fitment on listed Toyota Corolla applications.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1982ToyotaCorolla1.8LL4N/Awithout Fan Clutch
1981ToyotaCorolla1.8LL4N/Awithout Fan Clutch
1980ToyotaCorolla1.8LL4N/Awithout Fan Clutch
1979ToyotaCorolla1.6LL4N/Awithout Fan Clutch
1977ToyotaCorolla1.6LL4N/Awithout Fan Clutch

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.