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Gates 43326 Engine Water Pump
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.
| Brand | Gates |
| Part Number | 43326 |
| Position | Water Pump (Standard) |
| Housing Material | Cast aluminum |
| Impeller Material | Plastic |
| Impeller Rotation | Standard |
| Includes Back Housing | No |
| Thermostat And Housing Included | No |
| Contents | Water pump, metal gasket |
| Drive Style | Accessory belt |
| Fan Clutch Included | No |
| Pulley Included | No |
| Timing Belt Driven | No |
This part fits 58 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Cadillac | CT5 | 3.0L | V6 | GAS | N/A | Water Pump (Standard) |
| 2025 | Cadillac | XT5 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2025 | Cadillac | XT6 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2025 | Chevrolet | Blazer | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2024 | Cadillac | CT5 | 3.0L | V6 | GAS | N/A | Water Pump (Standard) |
| 2024 | Cadillac | XT5 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2024 | Cadillac | XT6 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2024 | Chevrolet | Blazer | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2023 | Cadillac | CT5 | 3.0L | V6 | GAS | N/A | Water Pump (Standard) |
| 2023 | Cadillac | XT5 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2023 | Cadillac | XT6 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2023 | Chevrolet | Blazer | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2023 | GMC | Acadia | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2022 | Cadillac | CT5 | 3.0L | V6 | GAS | N/A | Water Pump (Standard) |
| 2022 | Cadillac | XT5 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2022 | Cadillac | XT6 | 3.6L | V6 | GAS | N/A | W/O Housing; Water Pump (Standard) |
| 2022 | Chevrolet | Blazer | 3.6L | V6 | GAS | N/A | W/O Housing; Water Pump (Standard) |
| 2022 | Chevrolet | Camaro | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2022 | GMC | Acadia | 3.6L | V6 | GAS | N/A | W/O Housing; Water Pump (Standard) |
| 2021 | Cadillac | XT5 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2021 | Cadillac | XT6 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2021 | Chevrolet | Blazer | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2021 | Chevrolet | Camaro | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2021 | GMC | Acadia | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2020 | Buick | Regal Sportback | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2020 | Cadillac | CT5 | 3.0L | V6 | GAS | N/A | Water Pump (Standard) |
| 2020 | Cadillac | CT6 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2020 | Cadillac | XT5 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2020 | Cadillac | XT6 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2020 | Chevrolet | Blazer | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2020 | Chevrolet | Camaro | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2020 | GMC | Acadia | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2019 | Buick | LaCrosse | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2019 | Buick | Regal Sportback | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2019 | Cadillac | ATS | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2019 | Cadillac | CT6 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2019 | Cadillac | CTS | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2019 | Cadillac | XT5 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2019 | Chevrolet | Blazer | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2019 | Chevrolet | Camaro | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2018 | Buick | LaCrosse | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2018 | Buick | Regal Sportback | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2018 | Cadillac | ATS | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2018 | Cadillac | CTS | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2018 | Cadillac | XT5 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2018 | Chevrolet | Camaro | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2018 | GMC | Acadia | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2017 | Buick | LaCrosse | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2017 | Cadillac | ATS | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2017 | Cadillac | CTS | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2017 | Cadillac | XT5 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2017 | Chevrolet | Camaro | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2017 | GMC | Acadia | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2016 | Cadillac | ATS | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2016 | Cadillac | CT6 | 3.0L | V6 | GAS | N/A | Water Pump (Standard) |
| 2016 | Cadillac | CT6 | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2016 | Cadillac | CTS | 3.6L | V6 | GAS | N/A | Water Pump (Standard) |
| 2016 | Chevrolet | Camaro | 3.6L | V6 | GAS | N/A | Water 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.