GMB 170-3030 Engine Water Pump
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GMB

GMB 170-3030 Engine Water Pump

Brand GMB 170-3030
Gaskets Included No
Item Grade Oem standard
Material Metal
Product Condition New
Fits Lexus · 31 vehicles

OEM-standard quality. Manufactured to meet or exceed OEM specifications.

Metal construction. Built from metal for dependable cooling-system performance.

Engine water pump. A direct replacement for the cooling system component.

Cross-references 1703030, 1610039595 and N703030 for the same application. See all 4.

$55.72Free shipping
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Engine Water Pump for Lexus Turbo Applications

This GMB engine water pump is built to meet or exceed OEM specifications for select Lexus turbocharged applications. It is a new, metal construction replacement designed for OE-standard fit and function, with no gasket included.

Key Features

  • GMB part number 170-3030
  • OEM Standard item grade
  • Metal construction for engine cooling service
  • New product condition
  • No gasket included
  • Manufactured to meet or exceed OEM specifications

Detailed Description

GMB 170-3030 is an engine water pump for Lexus models that use the primary pump configuration. It is engineered for direct replacement service on 2018-2025 Lexus IS300, 2018-2025 Lexus RC300, 2018-2021 Lexus NX300, 2018-2019 Lexus GS300, 2016-2017 Lexus GS200t, 2016-2017 Lexus IS200t, 2015-2017 Lexus NX200t, and 2016-2017 Lexus RC200t. This part cross-references WPT203 for the same application. The 170-3030 water pump is intended for buyers seeking an OEM-standard cooling system replacement for Lexus IS300, Lexus NX300, and related turbo models.

Common Issues This Part Addresses

  • Coolant circulation loss from a worn or failing water pump
  • Engine overheating caused by reduced pump performance
  • Coolant seepage from an aging pump assembly
  • Noisy operation from internal pump wear
  • Cooling system service needs on primary pump applications

Installation Notes and Tips

Verify engine application and primary pump configuration before installation. Inspect the cooling system, mating surfaces, and related hoses for wear or contamination during service. Because gaskets are not included, confirm the correct sealing components are on hand before beginning the job. Follow the vehicle service procedure for coolant refill and bleeding after installation.

Quality Assurance

This GMB water pump is manufactured to OEM-standard requirements and built to meet or exceed OEM specifications for the listed Lexus applications. Part number 170-3030 is a new replacement component for cooling system repair and maintenance.

Related reading

This part fits 31 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2025LexusIS3002.0LL4N/APrimary Pump
2025LexusRC3002.0LL4N/APrimary Pump
2024LexusIS3002.0LL4N/APrimary Pump
2024LexusRC3002.0LL4N/APrimary Pump
2023LexusIS3002.0LL4N/APrimary Pump
2023LexusRC3002.0LL4N/APrimary Pump
2022LexusIS3002.0LL4N/APrimary Pump
2022LexusRC3002.0LL4N/APrimary Pump
2021LexusIS3002.0LL4N/APrimary Pump
2021LexusNX3002.0LL4N/APrimary Pump
2021LexusRC3002.0LL4N/APrimary Pump
2020LexusIS3002.0LL4N/APrimary Pump
2020LexusNX3002.0LL4N/APrimary Pump
2020LexusRC3002.0LL4N/APrimary Pump
2019LexusGS3002.0LL4N/APrimary Pump
2019LexusIS3002.0LL4N/APrimary Pump
2019LexusNX3002.0LL4N/APrimary Pump
2019LexusRC3002.0LL4N/APrimary Pump
2018LexusGS3002.0LL4N/APrimary Pump
2018LexusIS3002.0LL4N/APrimary Pump
2018LexusNX3002.0LL4N/APrimary Pump
2018LexusRC3002.0LL4N/APrimary Pump
2017LexusGS200t2.0LL4N/APrimary Pump
2017LexusIS200t2.0LL4N/APrimary Pump
2017LexusNX200t2.0LL4N/APrimary Pump
2017LexusRC200t2.0LL4N/APrimary Pump
2016LexusGS200t2.0LL4N/APrimary Pump
2016LexusIS200t2.0LL4N/APrimary Pump
2016LexusNX200t2.0LL4N/APrimary Pump
2016LexusRC200t2.0LL4N/APrimary Pump
2015LexusNX200t2.0LL4N/APrimary Pump
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
17030301610039595N703030WPT203