HomeBelts and Cooling > Water Pump and Related ComponentsGMB 170-2103 Engine Water Pump
Part #: 170-2103

GMB 170-2103 Engine Water Pump

⚙️ 18 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: Toyota, Tundra, Tacoma, T100, and 4Runner
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Engine Water Pump for Toyota 4Runner, Tacoma, Tundra

The GMB 170-2103 engine water pump is designed to maintain optimal engine temperature for Toyota 4Runner, T100, Tacoma, and Tundra models. Manufactured to OEM standards, this new aluminum water pump includes essential gaskets and a pulley for straightforward installation and reliable performance.

  • OEM standard item grade ensures compatibility and durability
  • Constructed from lightweight, corrosion-resistant aluminum
  • Includes 1 paper gasket and 1 o-ring for a complete seal
  • Comes with a pulley to simplify replacement
  • New condition for dependable operation

Durable Construction and Complete Seal Components

The GMB 170-2103 water pump features a robust aluminum housing that resists corrosion and heat damage, extending the life of your cooling system. This pump includes a paper gasket and an o-ring to provide a secure, leak-free seal between the pump and engine block. The included pulley allows for direct replacement without the need for additional parts, making it a practical choice for Toyota 4Runner, T100, Tacoma, and Tundra owners seeking a reliable cooling component.

Compatible Toyota Models and Part Number Details

This engine water pump is compatible with Toyota 4Runner, T100, Tacoma, and Tundra vehicles, ensuring a precise fit and proper function. The part number 170-2103 identifies this specific GMB water pump, helping you confirm compatibility with your vehicle’s cooling system requirements.

Common Issues Addressed by the GMB 170-2103 Water Pump

  • Engine overheating due to coolant circulation failure
  • Coolant leaks from worn or damaged seals
  • Noise or pulley wobble caused by a failing water pump bearing
  • Reduced engine performance from inefficient cooling
  • Premature engine wear due to improper temperature regulation

Installation Notes and Tips for Toyota Water Pump Replacement

When installing the GMB 170-2103 water pump, ensure the engine is cool and the cooling system is drained. Replace the included paper gasket and o-ring to prevent leaks. Verify pulley alignment and belt tension after installation to avoid premature wear. Follow manufacturer torque specifications for mounting bolts to maintain proper sealing and pump function.

Quality Assurance and Warranty Information

GMB manufactures this water pump to meet OEM standards, providing reliable performance and durability. The product condition is new, and it includes all necessary sealing components for installation. Please refer to GMB’s warranty policy for coverage details, which typically protects against manufacturing defects.

BrandGMB
Part Number170-2103
Gaskets IncludedYes
Item GradeOEM Standard
MaterialAluminum
Package Contents1 PAPER GASKET, 1 O-RING
Product ConditionNew
Pulley IncludedY

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004ToyotaTundra3.4LV6N/Aw/o Bypass Tube on Housing
2003ToyotaTundra3.4LV6N/Aw/o Bypass Tube on Housing
2002ToyotaTacoma3.4LV6N/Aw/o Bypass Tube on Housing
2002ToyotaTundra3.4LV6N/Aw/o Bypass Tube on Housing
2001ToyotaTacoma3.4LV6N/Aw/o Bypass Tube on Housing
2001ToyotaTundra3.4LV6N/Aw/o Bypass Tube on Housing
2000ToyotaTacoma3.4LV6N/Aw/o Bypass Tube on Housing
2000ToyotaTundra3.4LV6N/Aw/o Bypass Tube on Housing
1999ToyotaTacoma3.4LV6N/Aw/o Bypass Tube on Housing
1998ToyotaT1003.4LV6N/Aw/o Bypass Tube on Housing
1998ToyotaTacoma3.4LV6N/Aw/o Bypass Tube on Housing
1997ToyotaT1003.4LV6N/Aw/o Bypass Tube on Housing
1997ToyotaTacoma3.4LV6N/Aw/o Bypass Tube on Housing
1996Toyota4Runner3.4LV6N/Aw/o Bypass Tube on Housing
1996ToyotaT1003.4LV6N/Aw/o Bypass Tube on Housing
1996ToyotaTacoma3.4LV6N/Aw/o Bypass Tube on Housing
1995ToyotaT1003.4LV6N/Aw/o Bypass Tube on Housing
1995ToyotaTacoma3.4LV6N/Aw/o Bypass Tube on Housing

* 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:

13122101600667071610069407R16100695351702103181483238238725253925325264913742254512102555341797193AW9325BWP9153CP9325ELGWP9325FP2349FP2514GWT103AHYT24059CNP019325NP1702P2419P9153SI82238T133T2237US9325W1702103WP292WPT048WPTO35

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