Chevrolet Blazer Coolant Reservoir Cap

Your Chevrolet Blazer will be happy to know that the search for the right Coolant Reservoir Cap products you’ve been looking for is over! Advance Auto Parts has 11 different Coolant Reservoir Cap for your vehicle, ready for shipping or in-store pick up. The best part is, our Chevrolet Blazer Coolant Reservoir Cap products start from as little as $5.79.

When it comes to your Chevrolet Blazer, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Coolant Reservoir Cap product and part brands so you can shop with complete confidence. Some of our top Coolant Reservoir Cap product brands are Carquest Premium and Dorman. We’re sure you will get the right product to keep that Blazer running for a long time.

We even have reviews of our OEM and aftermarket Coolant Reservoir Cap products to help you buy with confidence. Hear from other customers via the 104 reviews on parts for your Chevrolet Blazer.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Coolant Reservoir Cap products for your Blazer, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

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Coolant Reservoir Cap for a Chevrolet Blazer

Use the fitment form at the top of the page to select your exact year and engine type for your Chevrolet Blazer.

  • Engine Coolant Reservoir Cap

    Carquest Premium - Engine Coolant Reservoir Cap (Part No. 10271)

    Description
    Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.

    Product Features:
    • Maintains proper cooling system pressure
    • Easy installation and removal
    • 100% tested to ensure proper pressure and longevity
    • Meets all OEM specifications
    5.0
    Read 3 review(s)

    Review snapshot ® by PowerReviews

    5.0
    5.0
    • 5
      5
      2023-05-31
      5
      5

      Great replacement part

      Great replacement part

      Submitted 2023-05-31

      By The nutritionist

      From Medford WI

      Easy to deal with and great products

      Bottom Line NULL

      Easy to deal with and great products

      By The nutritionist from Medford WI

      BOTTOM LINE NULL

    • 5
      5
      2022-01-02
      5
      5

      Works as it should

      Works as it should

      Submitted 2022-01-02

      By Eddy M

      From Panama City FL

      Replaced OME

      Bottom Line recommended

      Replaced OME

      By Eddy M from Panama City FL

      BOTTOM LINE recommended

    • 5
      5
      2021-03-01
      5
      5

      Does the job

      Does the job

      Submitted 2021-03-01

      By Abdallah

      From Undisclosed

      Fits my '07 Saab

      Bottom Line NULL

      Fits my '07 Saab

      By Abdallah from Undisclosed

      BOTTOM LINE NULL

    from $18.79

  • Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack

    Dorman - Help - Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack (Part No. 54217)

    Description
    Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap. Every Dorman part is backed by over 100 years of experience, along with a dedicated team of product experts, automotive engineers and technical support specialists based in the United States. We are passionate about giving repair professionals and vehicle owners greater freedom to fix cars and trucks, which is why we have more than 100,000 parts in our catalog today and promise to never stop driving new solutions.

    Product Features:
    • Direct replacement - this engine coolant reservoir cap directly replaces a cracked or lost original cap
    • Application specific - made to match dimensions of reservoir cap on only certain vehicle years, makes and models
    • Seamless fit - reverse-engineered from the original equipment to fit perfectly
    • Excellent value - a quick, easy replacement that's less expensive than going back to the dealership
    5.0
    Read 1 review(s)

    Review snapshot ® by PowerReviews

    5.0
    5.0
    • 5
      5
      2021-04-27
      5
      5

      i would buy from the company

      i would buy from the company

      Submitted 2021-04-27

      By Janea

      From Undisclosed

      it fit perfect and it came in about 2 hours for free loved the service!

      Bottom Line NULL

      it fit perfect and it came in about 2 hours for free loved the service!

      By Janea from Undisclosed

      BOTTOM LINE NULL

    from $22.29

  • Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack

    Dorman - Help - Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack (Part No. 82590)

    Description
    Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap. Every Dorman part is backed by over 100 years of experience, along with a dedicated team of product experts, automotive engineers and technical support specialists based in the United States. We are passionate about giving repair professionals and vehicle owners greater freedom to fix cars and trucks, which is why we have more than 100,000 parts in our catalog today and promise to never stop driving new solutions.

    Product Features:
    • Direct replacement - this engine coolant reservoir cap directly replaces a cracked or lost original cap
    • Application specific - made to match dimensions of reservoir cap on only certain vehicle years, makes and models
    • Seamless fit - reverse-engineered from the original equipment to fit perfectly
    • Excellent value - a quick, easy replacement that's less expensive than going back to the dealership
    4.5
    Read 3 review(s)

    Review snapshot ® by PowerReviews

    4.5
    4.5
    • 5
      5
      2021-04-18
      5
      5

      Does the job

      Does the job

      Submitted 2021-04-18

      By Dajuane

      From Undisclosed

      Fits 83 cutlass

      Bottom Line NULL

      Fits 83 cutlass

      By Dajuane from Undisclosed

      BOTTOM LINE NULL

    • 5
      5
      2019-07-12
      5
      5

      yes

      yes

      Submitted 2019-07-12

      By TAMEKA

      From Undisclosed

      great a ++++

      Bottom Line NULL

      great a ++++

      By TAMEKA from Undisclosed

      BOTTOM LINE NULL

    • 5
      5
      2019-05-25
      5
      5

      yes

      yes

      Submitted 2019-05-25

      By DAVID

      From Undisclosed

      works great good price.

      Bottom Line NULL

      works great good price.

      By DAVID from Undisclosed

      BOTTOM LINE NULL

    from $5.79

  • Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack

    Dorman - Help - Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack (Part No. 82594)

    Description
    Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap. Every Dorman part is backed by over 100 years of experience, along with a dedicated team of product experts, automotive engineers and technical support specialists based in the United States. We are passionate about giving repair professionals and vehicle owners greater freedom to fix cars and trucks, which is why we have more than 100,000 parts in our catalog today and promise to never stop driving new solutions.

    Product Features:
    • Direct replacement - this engine coolant reservoir cap directly replaces a cracked or lost original cap
    • Application specific - made to match dimensions of reservoir cap on only certain vehicle years, makes and models
    • Seamless fit - reverse-engineered from the original equipment to fit perfectly
    • Excellent value - a quick, easy replacement that's less expensive than going back to the dealership

    from $11.29

  • Radiator cap

    Carquest Premium - Radiator cap (Part No. 10226)

    Description
    Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.

    Product Features:
    • Maintains proper cooling system pressure
    • Easy installation and removal
    • 100% tested to ensure proper pressure and longevity
    • Meets all OEM specifications

    from $9.49

  • Engine Coolant Reservoir Cap

    Carquest Premium - Engine Coolant Reservoir Cap (Part No. 10236)

    Description
    Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.

    Product Features:
    • Maintains proper cooling system pressure
    • Easy installation and removal
    • 100% tested to ensure proper pressure and longevity
    • Meets all OEM specifications

    from $8.99

  • GM Original Equipment Expansion Tank Cap

    ACDelco - GM Original Equipment Expansion Tank Cap (Part No. G1040465619ACD)

    Description
    An ACDelco GM Original Equipment Expansion Tank Cap is a spring loaded cap that seals the radiator filler neck or surge tank, and is a GM-recommended replacement for your vehicle's original component. It maintains pressure on the cooling system while the engine is operating, which raises the boiling point of the engine coolant. It also replenishes the system with coolant from the expansion tank (if equipped) when the engine cools off. This original equipment radiator cap has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors. Get the GM quality you know and trust with ACDelco GM Original Equipment Thermostats and Caps. Stay with the brand of parts your General Motors vehicle came with and get peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors. ACDelco GM Original Equipment Thermostats and Caps are engineered for virtually every model of GM car, light duty truck, and sport utility vehicle.

    Product Features:
    • Seal and maintain pressure on the cooling system for vehicle safety
    • Raise the boiling point of the engine coolant to maintain efficiency
    • Fit most models of GM vehicles for expanded coverage
    • GM-recommended replacement part for your GM vehicle's original factory component
    • Offering the quality, reliability, and durability of GM OE
    • Manufactured to GM OE specification for fit, form, and function

    from $17.22

  • Engine Coolant Reservoir Cap: Flip Top, Plastic, 1 Pack

    Dorman - Help - Engine Coolant Reservoir Cap: Flip Top, Plastic, 1 Pack (Part No. 82601)

    Description
    Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap. Every Dorman part is backed by over 100 years of experience, along with a dedicated team of product experts, automotive engineers and technical support specialists based in the United States. We are passionate about giving repair professionals and vehicle owners greater freedom to fix cars and trucks, which is why we have more than 100,000 parts in our catalog today and promise to never stop driving new solutions.

    Product Features:
    • Direct replacement - this engine coolant reservoir cap directly replaces a cracked or lost original cap
    • Application specific - made to match dimensions of reservoir cap on only certain vehicle years, makes and models
    • Seamless fit - reverse-engineered from the original equipment to fit perfectly
    • Excellent value - a quick, easy replacement that's less expensive than going back to the dealership

    from $15.29

  • Expansion Tank Cap

    Dorman - Expansion Tank Cap (Part No. G10401605937DOR)

    from $21.95

  • Dorman Expansion Tank Cap

    Dorman - Dorman Expansion Tank Cap (Part No. G1040308133DOR)

    Description
    Dorman offers a variety of Engine Coolant Recovery Tank Caps for a range of applications. All Dorman Engine Coolant Recovery Tank Caps are constructed of high-quality plastic. They effectively protect the cooling system by providing a tight seal against the elements.

    Product Features:
    • Save time, money and labor by replacing only the Cap - instead of the entire Engine Coolant Recovery Tank
    • Direct replacement for a proper fit every time
    • A necessary safety item - prevents coolant from splashing and/or leaking
    • Available in diverse styles, including screw-on and snap-on

    from $9.40

  • Dorman Expansion Tank Cap

    Dorman - Dorman Expansion Tank Cap (Part No. G1040206055DOR)

    Description
    Dorman offers a variety of Engine Coolant Recovery Tank Caps for a range of applications. All Dorman Engine Coolant Recovery Tank Caps are constructed of high-quality plastic. They effectively protect the cooling system by providing a tight seal against the elements.

    Product Features:
    • Save time, money and labor by replacing only the Cap - instead of the entire Engine Coolant Recovery Tank
    • Direct replacement for a proper fit every time
    • A necessary safety item - prevents coolant from splashing and/or leaking
    • Available in diverse styles, including screw-on and snap-on

    from $8.10

Year Range for Chevrolet Blazer

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