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  1. ID: 1
    ✓ In Stock

    2016 - 2019 Buick LaCrosse Radiator

    Compatible with 3.6 liter engines.
    OEM #: 23336325

    $160.95
  2. ID: 2
    ✓ In Stock

    Auxiliary Radiator for Chevrolet Malibu 2013-2014/Eco Model and Buick Lacrosse Eassist 2012-2016, Cooler Inverter, Replacement

    This part is designed for the eAssist model.
    OEM # 20850707

    $109.95
  3. ID: 3
    ✓ In Stock

    Radiator for Buick Lacrosse (2010-2016), Chevrolet Malibu Eco Models (2013-2014), Chevrolet Impala 2.4L/3.6L (2014-2020), Replacement

    ⚠️ IMPORTANT: This radiator fits Chevrolet Impala (2014-2020) 2.4L or 3.6L V6 models ONLY. Check your engine size to ensure proper fitment. Does NOT fit Impala Limited or other engine types.
    This is a complete assembly.
    OEM part number is 23453634.

    $128.95
  4. ID: 4
    ✓ In Stock

    Aluminum Core Radiator Kit for Buick Lacrosse 2010-2016, Regal 2011-2017, 4/6 Cylinder, 3.0L/3.6L/2.4L Engine, with Air Conditioning Condenser Replacement

    Features an Aluminum Core.
    Fits 4 cylinder or 6 cylinder engines, specifically 3.0 Liter, 3.6 Liter, or 2.4 Liter.
    Includes the Air Conditioning Condenser.
    OEM #s: 23453634, 23305638.

    $175.95
  5. ID: 5
    ✓ In Stock

    Radiator for Pontiac Grand Prix 2004-2008 Without Comp G Package / Buick Lacrosse 2005-2009, Replacement

    ⚠️ IMPORTANT: Verify your vehicle year. This radiator fits the Buick LaCrosse ONLY for years 2005-2009. It does NOT fit 2004 models.
    For 3.8L V6 engines Non-Supercharged only.
    Assembly. OEM number: 15140506

    $140.95
  6. ID: 6
    ✓ In Stock

    Radiator Assembly for 2005 - 2011 Buick LaCrosse, 10344419, Replacement

    Fits 2005 through 2008 models with the 3.6 Liter engine.

    $131.95

Overview

The radiator is a vital component of the Buick LaCrosse's cooling system. It functions as a heat exchanger, dissipating excess heat from the engine to prevent overheating. By circulating coolant through its internal passages, the radiator maintains optimal engine temperatures, ensuring efficient performance and longevity.

Common Symptoms of Radiator Issues

Owners of the Buick LaCrosse may encounter certain signs that indicate radiator problems:

Engine Overheating: If the temperature gauge rises abnormally, it may signal a failing radiator.
Coolant Leaks: Puddles of coolant under the vehicle suggest a leak in the radiator or connected hoses.
Discolored Coolant: Rusty or contaminated coolant can indicate corrosion within the radiator.
Low Coolant Levels: Frequent drops in coolant levels without visible leaks may point to internal radiator issues.

Maintenance and Installation Tips

Proper care and installation of the radiator can enhance vehicle performance:

Regular Inspections: Periodically check the radiator and cooling system for signs of wear or damage.
Coolant Flushes: Replace the coolant at recommended intervals to prevent corrosion and buildup.
Ensure Proper Fitment: When installing a new radiator, confirm it matches the specifications of the Buick LaCrosse to ensure optimal performance.
Professional Assistance: Consider seeking professional help for installation to avoid potential issues.

Frequently Asked Questions

Q: How do I know if my Buick LaCrosse radiator needs replacing?

    A: Signs such as frequent overheating, visible coolant leaks, or significant corrosion on the radiator indicate it may need replacement.

Q: Can I drive my car with a leaking radiator?

    A: It's not advisable to drive with a leaking radiator as it can lead to engine overheating and severe damage.

Q: What type of coolant is best for the Buick LaCrosse radiator?

    A: Refer to the vehicle's owner manual for the recommended coolant type to ensure compatibility and optimal cooling performance.

Q: How often should I service the radiator?

    A: Regular maintenance is key. Inspect the radiator and coolant levels every few months and perform a coolant flush as per the manufacturer's guidelines.

Importance of a Well-Functioning Radiator

A properly operating radiator is essential for the health of the engine. It prevents overheating, maintains optimal efficiency, and protects against costly repairs caused by excessive engine heat.

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