HomeBelts and Cooling > Water Pump and Related ComponentsGMB 170-1840M Engine Water Pump
Part #: 170-1840M

GMB 170-1840M Engine Water Pump

⚙️ 98 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 and Toyota, SC430, GX470, 4Runner, Sequoia, Tundra, GS430, LX470, Land Cruiser, LS430, GS400, LS400, and SC400
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Reliable Engine Water Pump for Lexus and Toyota Vehicles

The GMB 170-1840M engine water pump is designed to maintain optimal engine temperature for select Lexus and Toyota models. Engineered with OEM standard quality and including essential gaskets, this new aluminum water pump ensures efficient coolant circulation and reliable performance.

  • Includes 1 paper gasket, 1 metal gasket, and 2 o-rings for a complete seal
  • Constructed from durable aluminum material for corrosion resistance
  • Comes with pulley included for direct replacement
  • Meets OEM standard item grade for dependable fit and function
  • Compatible with multiple Lexus and Toyota models including 4Runner, GS400, GX470, Land Cruiser, LS400, LX470, Sequoia, and Tundra

Product Details and Specifications

The GMB 170-1840M engine water pump is manufactured to OEM standards, ensuring it matches the original equipment in quality and performance. Made from aluminum, the pump offers durability and resistance to corrosion, which is critical for maintaining the cooling system's integrity. This water pump package includes a paper gasket, metal gasket, and two o-rings, providing a comprehensive sealing solution to prevent leaks. Additionally, the included pulley allows for straightforward installation without the need for additional parts.

Compatible Lexus and Toyota Models

This engine water pump is compatible with a range of Lexus and Toyota vehicles, including the Lexus 4Runner, GS400, GS430, GX470, Land Cruiser, LS400, LS430, LX470, SC400, SC430, as well as the Toyota Sequoia and Tundra. When searching for a replacement water pump for these models, referencing part number 170-1840M will help ensure proper fitment and performance.

Common Issues Addressed by This Water Pump

  • Engine overheating due to coolant circulation failure
  • Coolant leaks caused by worn or damaged seals
  • Noise or rough operation from a failing water pump pulley
  • Reduced engine efficiency from inadequate cooling
  • Potential engine damage from overheating

Installation Notes and Tips

Before installation, verify compatibility with your specific Lexus or Toyota model using the part number 170-1840M. Ensure the cooling system is fully drained to prevent spills. Replace all included gaskets and o-rings to maintain a proper seal and avoid leaks. The included pulley allows for direct replacement, but inspect the belt and tensioner for wear during installation. Proper torque specifications should be followed to avoid damage to the pump or mounting surfaces.

Quality Assurance and Warranty

The GMB 170-1840M engine water pump is a new product built to OEM standards, ensuring reliable performance and durability. GMB products typically come with a limited warranty covering defects in materials and workmanship. For specific warranty details, please refer to the manufacturer’s documentation or contact the supplier directly.

BrandGMB
Part Number170-1840M
Gaskets IncludedYes
Item GradeOEM Standard
MaterialAluminum
Package Contents1 PAPER GASKET, 1 METAL GASKET, 2 O-RINGS
Product ConditionNew
Pulley IncludedY

This part fits 98 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010LexusSC4304.3LV8N/AMetal Gasket
2009LexusGX4704.7LV8N/AMetal Gasket
2009LexusSC4304.3LV8N/AMetal Gasket
2009Toyota4Runner4.7LV8N/AMetal Gasket
2009ToyotaSequoia4.7LV8N/AMetal Gasket
2009ToyotaTundra4.7LV8N/AMetal Gasket
2008LexusGX4704.7LV8N/AMetal Gasket
2008LexusSC4304.3LV8N/AMetal Gasket
2008Toyota4Runner4.7LV8N/AMetal Gasket
2008ToyotaSequoia4.7LV8N/AMetal Gasket
2008ToyotaTundra4.7LV8N/AMetal Gasket
2007LexusGS4304.3LV8N/AMetal Gasket
2007LexusGX4704.7LV8N/AMetal Gasket
2007LexusLX4704.7LV8N/AMetal Gasket
2007LexusSC4304.3LV8N/AMetal Gasket
2007Toyota4Runner4.7LV8N/AMetal Gasket
2007ToyotaLand Cruiser4.7LV8N/AMetal Gasket
2007ToyotaSequoia4.7LV8N/AMetal Gasket
2007ToyotaTundra4.7LV8N/AMetal Gasket
2006LexusGS4304.3LV8N/AMetal Gasket
2006LexusGX4704.7LV8N/AMetal Gasket
2006LexusLS4304.3LV8N/AMetal Gasket
2006LexusLX4704.7LV8N/AMetal Gasket
2006LexusSC4304.3LV8N/AMetal Gasket
2006Toyota4Runner4.7LV8N/AMetal Gasket
2006ToyotaLand Cruiser4.7LV8N/AMetal Gasket
2006ToyotaSequoia4.7LV8N/AMetal Gasket
2006ToyotaTundra4.7LV8N/AMetal Gasket
2005LexusGS4304.3LV8N/AMetal Gasket
2005LexusGX4704.7LV8N/AMetal Gasket
2005LexusLS4304.3LV8N/AMetal Gasket
2005LexusLX4704.7LV8N/AMetal Gasket
2005LexusSC4304.3LV8N/AMetal Gasket
2005Toyota4Runner4.7LV8N/AMetal Gasket
2005ToyotaLand Cruiser4.7LV8N/AMetal Gasket
2005ToyotaSequoia4.7LV8N/AMetal Gasket
2005ToyotaTundra4.7LV8N/AMetal Gasket
2004LexusGS4304.3LV8N/AMetal Gasket
2004LexusGX4704.7LV8N/AMetal Gasket
2004LexusLS4304.3LV8N/AMetal Gasket
2004LexusLX4704.7LV8N/AMetal Gasket
2004LexusSC4304.3LV8N/AMetal Gasket
2004Toyota4Runner4.7LV8N/AMetal Gasket
2004ToyotaLand Cruiser4.7LV8N/AMetal Gasket
2004ToyotaSequoia4.7LV8N/AMetal Gasket
2004ToyotaTundra4.7LV8N/AMetal Gasket
2003LexusGS4304.3LV8N/AMetal Gasket
2003LexusGX4704.7LV8N/AMetal Gasket
2003LexusLS4304.3LV8N/AMetal Gasket
2003LexusLX4704.7LV8N/AMetal Gasket
2003LexusSC4304.3LV8N/AMetal Gasket
2003Toyota4Runner4.7LV8N/AMetal Gasket
2003ToyotaLand Cruiser4.7LV8N/AMetal Gasket
2003ToyotaSequoia4.7LV8N/AMetal Gasket
2003ToyotaTundra4.7LV8N/AMetal Gasket
2002LexusGS4304.3LV8N/AMetal Gasket
2002LexusLS4304.3LV8N/AMetal Gasket
2002LexusLX4704.7LV8N/AMetal Gasket
2002LexusSC4304.3LV8N/AMetal Gasket
2002ToyotaLand Cruiser4.7LV8N/AMetal Gasket
2002ToyotaSequoia4.7LV8N/AMetal Gasket
2002ToyotaTundra4.7LV8N/AMetal Gasket
2001LexusGS4304.3LV8N/AMetal Gasket
2001LexusLS4304.3LV8N/AMetal Gasket
2001LexusLX4704.7LV8N/AMetal Gasket
2001ToyotaLand Cruiser4.7LV8N/AMetal Gasket
2001ToyotaSequoia4.7LV8N/AMetal Gasket
2001ToyotaTundra4.7LV8N/AMetal Gasket
2000LexusGS4004.0LV8N/AMetal Gasket
2000LexusLS4004.0LV8N/AMetal Gasket
2000LexusLX4704.7LV8N/AMetal Gasket
2000LexusSC4004.0LV8N/AMetal Gasket
2000ToyotaLand Cruiser4.7LV8N/AMetal Gasket
2000ToyotaTundra4.7LV8N/AMetal Gasket
1999LexusGS4004.0LV8N/AMetal Gasket
1999LexusLS4004.0LV8N/AMetal Gasket
1999LexusLX4704.7LV8N/AMetal Gasket
1999LexusSC4004.0LV8N/AMetal Gasket
1999ToyotaLand Cruiser4.7LV8N/AMetal Gasket
1998LexusGS4004.0LV8N/AMetal Gasket
1998LexusLS4004.0LV8N/AMetal Gasket
1998LexusLX4704.7LV8N/AMetal Gasket
1998LexusSC4004.0LV8N/AMetal Gasket
1998ToyotaLand Cruiser4.7LV8N/AMetal Gasket
1997LexusLS4004.0LV8N/AMetal Gasket
1997LexusSC4004.0LV8N/AMetal Gasket
1996LexusLS4004.0LV8N/AMetal Gasket
1996LexusSC4004.0LV8N/AMetal Gasket
1995LexusLS4004.0LV8N/AMetal Gasket
1995LexusSC4004.0LV8N/AMetal Gasket
1994LexusLS4004.0LV8N/AMetal Gasket
1994LexusSC4004.0LV8N/AMetal Gasket
1993LexusLS4004.0LV8N/AMetal Gasket
1993LexusSC4004.0LV8N/AMetal Gasket
1992LexusLS4004.0LV8N/AMetal Gasket
1992LexusSC4004.0LV8N/AMetal Gasket
1991LexusLS4004.0LV8N/AMetal Gasket
1990LexusLS4004.0LV8N/AMetal Gasket

* 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:

1701840M513158N701840M

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