HomeBelts and Cooling > Water Pump and Related ComponentsGates 43326 Engine Water Pump
Part #: 43326

Gates 43326 Engine Water Pump

Water Pump (Standard)
⚙️ 58 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$90.63Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Water Pump (Standard)
🚗Fitment: Buick, Cadillac, Chevrolet, and GMC, Acadia, ATS, Blazer, Camaro, CT5, CT6, CTS, LaCrosse, Regal Sportback, XT5, and XT6
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Cooling with Gates Water Pump (Standard) 43326

The Gates Water Pump (Standard) 43326 is engineered to maintain optimal engine temperature for select Buick, Cadillac, Chevrolet, and GMC vehicles. Designed with durable materials and precise specifications, this engine water pump supports efficient coolant circulation to protect your engine from overheating.

  • Housing made from cast aluminum for strength and heat resistance
  • Plastic impeller designed for standard rotation and reliable coolant flow
  • Includes metal gasket for secure sealing
  • Accessory belt drive style for compatibility with specific engine setups
  • Compatible with Buick Acadia, Cadillac ATS, CT5, CT6, CTS, XT5, XT6, Chevrolet Blazer, Camaro, and GMC models

About the Gates Water Pump (Standard) Product Line

The Gates Water Pump (Standard) line offers engine water pumps designed to meet original equipment specifications without additional components such as back housing, thermostat, or pulley. This product line focuses on delivering essential water pump functionality with quality materials like cast aluminum housings and plastic impellers, ensuring dependable performance for a range of GM vehicles.

Product Details and Specifications

This engine water pump features a cast aluminum housing that provides durability and effective heat dissipation. The plastic impeller rotates in a standard direction to maintain consistent coolant flow through the engine’s cooling system. The pump is driven by an accessory belt, making it suitable for vehicles that do not use timing belt-driven water pumps. The package includes the water pump itself along with a metal gasket to ensure a proper seal during installation. Note that this pump does not include a back housing, thermostat, fan clutch, or pulley.

Compatible Vehicles and Common Applications

  • Maintains proper engine temperature in Buick Acadia and LaCrosse models
  • Supports cooling system function in Cadillac ATS, CT5, CT6, CTS, XT5, and XT6
  • Compatible with Chevrolet Blazer and Camaro cooling systems
  • Fits GMC Acadia and other specified models requiring accessory belt-driven water pumps
  • Helps prevent engine overheating and coolant leaks in these vehicles

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Remove the old water pump and clean the mounting surface thoroughly to prevent leaks. Use the included metal gasket to achieve a secure seal. Verify that the accessory belt is properly tensioned after installation. This water pump is not timing belt driven, so confirm compatibility with your vehicle’s drive style before installation.

Quality Assurance and Warranty

Gates manufactures this water pump to meet or exceed OEM standards, using quality materials such as cast aluminum and durable plastic impellers. While specific warranty details are not provided here, Gates products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandGates
Part Number43326
PositionWater Pump (Standard)
Housing MaterialCast aluminum
Impeller MaterialPlastic
Impeller RotationStandard
Includes Back HousingNo
Thermostat And Housing IncludedNo
ContentsWater pump, metal gasket
Drive StyleAccessory belt
Fan Clutch IncludedNo
Pulley IncludedNo
Timing Belt DrivenNo

This part fits 58 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025CadillacCT53.0LV6GASN/AWater Pump (Standard)
2025CadillacXT53.6LV6GASN/AWater Pump (Standard)
2025CadillacXT63.6LV6GASN/AWater Pump (Standard)
2025ChevroletBlazer3.6LV6GASN/AWater Pump (Standard)
2024CadillacCT53.0LV6GASN/AWater Pump (Standard)
2024CadillacXT53.6LV6GASN/AWater Pump (Standard)
2024CadillacXT63.6LV6GASN/AWater Pump (Standard)
2024ChevroletBlazer3.6LV6GASN/AWater Pump (Standard)
2023CadillacCT53.0LV6GASN/AWater Pump (Standard)
2023CadillacXT53.6LV6GASN/AWater Pump (Standard)
2023CadillacXT63.6LV6GASN/AWater Pump (Standard)
2023ChevroletBlazer3.6LV6GASN/AWater Pump (Standard)
2023GMCAcadia3.6LV6GASN/AWater Pump (Standard)
2022CadillacCT53.0LV6GASN/AWater Pump (Standard)
2022CadillacXT53.6LV6GASN/AWater Pump (Standard)
2022CadillacXT63.6LV6GASN/AW/O Housing; Water Pump (Standard)
2022ChevroletBlazer3.6LV6GASN/AW/O Housing; Water Pump (Standard)
2022ChevroletCamaro3.6LV6GASN/AWater Pump (Standard)
2022GMCAcadia3.6LV6GASN/AW/O Housing; Water Pump (Standard)
2021CadillacXT53.6LV6GASN/AWater Pump (Standard)
2021CadillacXT63.6LV6GASN/AWater Pump (Standard)
2021ChevroletBlazer3.6LV6GASN/AWater Pump (Standard)
2021ChevroletCamaro3.6LV6GASN/AWater Pump (Standard)
2021GMCAcadia3.6LV6GASN/AWater Pump (Standard)
2020BuickRegal Sportback3.6LV6GASN/AWater Pump (Standard)
2020CadillacCT53.0LV6GASN/AWater Pump (Standard)
2020CadillacCT63.6LV6GASN/AWater Pump (Standard)
2020CadillacXT53.6LV6GASN/AWater Pump (Standard)
2020CadillacXT63.6LV6GASN/AWater Pump (Standard)
2020ChevroletBlazer3.6LV6GASN/AWater Pump (Standard)
2020ChevroletCamaro3.6LV6GASN/AWater Pump (Standard)
2020GMCAcadia3.6LV6GASN/AWater Pump (Standard)
2019BuickLaCrosse3.6LV6GASN/AWater Pump (Standard)
2019BuickRegal Sportback3.6LV6GASN/AWater Pump (Standard)
2019CadillacATS3.6LV6GASN/AWater Pump (Standard)
2019CadillacCT63.6LV6GASN/AWater Pump (Standard)
2019CadillacCTS3.6LV6GASN/AWater Pump (Standard)
2019CadillacXT53.6LV6GASN/AWater Pump (Standard)
2019ChevroletBlazer3.6LV6GASN/AWater Pump (Standard)
2019ChevroletCamaro3.6LV6GASN/AWater Pump (Standard)
2018BuickLaCrosse3.6LV6GASN/AWater Pump (Standard)
2018BuickRegal Sportback3.6LV6GASN/AWater Pump (Standard)
2018CadillacATS3.6LV6GASN/AWater Pump (Standard)
2018CadillacCTS3.6LV6GASN/AWater Pump (Standard)
2018CadillacXT53.6LV6GASN/AWater Pump (Standard)
2018ChevroletCamaro3.6LV6GASN/AWater Pump (Standard)
2018GMCAcadia3.6LV6GASN/AWater Pump (Standard)
2017BuickLaCrosse3.6LV6GASN/AWater Pump (Standard)
2017CadillacATS3.6LV6GASN/AWater Pump (Standard)
2017CadillacCTS3.6LV6GASN/AWater Pump (Standard)
2017CadillacXT53.6LV6GASN/AWater Pump (Standard)
2017ChevroletCamaro3.6LV6GASN/AWater Pump (Standard)
2017GMCAcadia3.6LV6GASN/AWater Pump (Standard)
2016CadillacATS3.6LV6GASN/AWater Pump (Standard)
2016CadillacCT63.0LV6GASN/AWater Pump (Standard)
2016CadillacCT63.6LV6GASN/AWater Pump (Standard)
2016CadillacCTS3.6LV6GASN/AWater Pump (Standard)
2016ChevroletCamaro3.6LV6GASN/AWater Pump (Standard)

* 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:

1267203512707180251-792252-103843326943326

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