HomeBelts and Cooling > Water Pump and Related ComponentsGMB 170-3000 Engine Water Pump
Part #: 170-3000

GMB 170-3000 Engine Water Pump

⚙️ 49 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, GS450h, IS300, IS350, RC300, RC350, GS350, IS250, and GS300
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Engine Water Pump for Lexus GS and IS Models

The GMB 170-3000 engine water pump is designed to maintain optimal cooling system performance in select Lexus vehicles. Engineered with OEM standard quality and including essential gaskets, this water pump ensures a precise fit and reliable operation for your Lexus GS300, GS350, GS450h, IS250, IS300, IS350, RC300, and RC350 models.

  • OEM standard item grade for dependable performance
  • Constructed from durable aluminum material
  • Includes 1 metal gasket, 1 o-ring, and 1 pre-installed stud for easy installation
  • New product condition for long-lasting use
  • Compatible with multiple Lexus GS, IS, and RC series vehicles

Product Details and Specifications

The GMB 170-3000 engine water pump is crafted from aluminum, providing a lightweight yet robust component that resists corrosion and wear. This pump comes with all necessary gaskets, including a metal gasket and an o-ring, plus a stud pre-installed to streamline the installation process. While the pulley is not included, the pump is designed to integrate seamlessly with the existing pulley system on compatible Lexus models. The product meets OEM standards, ensuring it matches the quality and specifications of the original equipment.

Compatible Lexus Models and Applications

This engine water pump is compatible with a range of Lexus vehicles, including the GS300, GS350, GS450h, IS250, IS300, IS350, RC300, and RC350. It is specifically designed to replace the factory water pump in these models, helping to maintain proper engine temperature and prevent overheating.

  • Prevents engine overheating by maintaining coolant circulation
  • Replaces faulty or leaking water pumps
  • Addresses coolant leaks around the pump area
  • Resolves unusual engine temperature fluctuations
  • Eliminates noise caused by worn water pump bearings

Installation Notes and Tips

Before installation, ensure the engine is cool and the cooling system is depressurized. The included metal gasket and o-ring should be installed as per manufacturer instructions to prevent leaks. The pre-installed stud simplifies mounting, but verify all connections are secure. It is recommended to inspect the pulley and belt condition during installation and replace if necessary. Proper torque specifications should be followed to avoid damage.

Quality Assurance and Warranty Information

The GMB 170-3000 engine water pump is manufactured to meet OEM standards, ensuring reliable performance and durability. This new water pump includes all necessary gaskets for a complete replacement. While specific warranty details may vary, GMB products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandGMB
Part Number170-3000
Gaskets IncludedYes
Item GradeOEM Standard
MaterialAluminum
Package Contents1 METAL GASKET, 1 O-RING, 1 STUD (PRE-INSTALLED)
Product ConditionNew

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018LexusGS450h3.5LV6N/A
2017LexusGS450h3.5LV6N/A
2017LexusIS3003.5LV6N/A
2017LexusIS3503.5LV6N/A
2017LexusRC3003.5LV6N/A
2017LexusRC3503.5LV6N/A
2016LexusGS450h3.5LV6N/A
2016LexusIS3003.5LV6N/A
2016LexusIS3503.5LV6N/A
2016LexusRC3003.5LV6N/A
2016LexusRC3503.5LV6N/A
2015LexusGS3503.5LV6N/A
2015LexusGS450h3.5LV6N/A
2015LexusIS2502.5LV6N/A
2015LexusIS3503.5LV6N/A
2015LexusRC3503.5LV6N/A
2014LexusGS3503.5LV6N/A
2014LexusGS450h3.5LV6N/A
2014LexusIS2502.5LV6N/A
2014LexusIS3503.5LV6N/A
2013LexusGS3503.5LV6N/A
2013LexusGS450h3.5LV6N/A
2013LexusIS2502.5LV6N/A
2013LexusIS3503.5LV6N/A
2012LexusIS2502.5LV6N/A
2012LexusIS3503.5LV6N/A
2011LexusGS3503.5LV6N/A
2011LexusGS450h3.5LV6N/A
2011LexusIS2502.5LV6N/A
2011LexusIS3503.5LV6N/A
2010LexusGS3503.5LV6N/A
2010LexusGS450h3.5LV6N/A
2010LexusIS2502.5LV6N/A
2010LexusIS3503.5LV6N/A
2009LexusGS3503.5LV6N/A
2009LexusGS450h3.5LV6N/A
2009LexusIS2502.5LV6N/A
2009LexusIS3503.5LV6N/A
2008LexusGS3503.5LV6N/A
2008LexusGS450h3.5LV6N/A
2008LexusIS2502.5LV6N/A
2008LexusIS3503.5LV6N/A
2007LexusGS3503.5LV6N/A
2007LexusGS450h3.5LV6N/A
2007LexusIS2502.5LV6N/A
2007LexusIS3503.5LV6N/A
2006LexusGS3003.0LV6N/A
2006LexusIS2502.5LV6N/A
2006LexusIS3503.5LV6N/A

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

This part directly replaces or is cross-referenced with the following part numbers:

1312306161003943517030001819424240764405051245255431646985498512AW6143CP6143DWP2091NP016143T161T5105US6143WPT137

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.