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Genuine Volkswagen Atlas Coolant Reservoir

Coolant Tank Reservoir
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3 Coolant Reservoirs found

  • Volkswagen Atlas Coolant Reservoir - 3QF-121-407-A
    Diagram for Volkswagen Atlas Coolant Reservoir - 3QF-121-407-A
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    Volkswagen Atlas Reservoir Part Number: 3QF-121-407-A

    $4.05 MSRP: $6.64
    You Save: $2.59 (40%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Tank
    • Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
    Fits the following Vehicles:
    • 2024 Volkswagen Atlas | Peak Edition SE, Peak Edition SEL, SE, SEL, SEL Premium R-Line | 4 Cyl 2.0 L GAS
  • Volkswagen Atlas Coolant Reservoir - 5Q0-121-407-M
    Diagram for Volkswagen Atlas Coolant Reservoir - 5Q0-121-407-M
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    Volkswagen Atlas Reservoir Part Number: 5Q0-121-407-M

    $59.51 MSRP: $82.65
    You Save: $23.14 (28%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Tank
    • Replaced by: 5Q0-121-407-AA
    • Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
    Fits the following Vehicles:
    • 2018-2023 Volkswagen Atlas | S, SE, SE R-Line, SEL, SEL Premium, SEL Premium R-Line, SEL R-Line, SEL R-Line Black | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
  • Volkswagen Atlas Coolant Reservoir - 5QM-121-407-C
    Diagram for Volkswagen Atlas Coolant Reservoir - 5QM-121-407-C
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    Volkswagen Atlas Reservoir Part Number: 5QM-121-407-C

    $31.07 MSRP: $51.78
    You Save: $20.71 (40%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Tank; Expansion Tank, Reservoir
    • Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
    Fits the following Vehicles:
    • 2018-2019 Volkswagen Atlas | Launch Edition, S, SE, SE R-Line, SEL, SEL Premium, SEL R-Line | 6 Cyl 3.6 L GAS

Volkswagen Atlas Coolant Reservoir

The Atlas Coolant Reservoir of Volkswagen maintains engine temperature as it provides hot antifreeze with a secure chamber to expand before returning when conditions cool down, an easy task that helps safeguard power and avert corrosion. Constructed of tough plastics that are made to withstand heat, the reservoir is connected to the radiator by a thin hose, allowing the coolant to travel back and forth as pressure decreases and increases to ensure seals remain taut and no drippy fluid is wasted on the ground. There are two styles that keep the SUV fleet going. The older versions of the overflow are based on a radiator-mounted cap and a vented plastic lid, and the newer pressurized expansion design fits a metal rated cap over the tank directly and connects the closed loop above the radiator, in which case only excess air, and never fluid, can escape, preventing bubbles that suck efficiency out. Marked at a graduated level on all Coolant Reservoir is a swift look check prior to a lengthy drive, eliminating the danger of an overheated block and providing families with confidence in mountain grades or overcrowded summer journeys. It is compatible across all Atlas models since 2017, and regardless of whether a driver is driving a car with adventurous SEL trim or a city-friendly SE, the same tried-and-true reservoir architecture is dropped in with no trouble and the same factory cooling balance. Its reputation for reliability is praised by its owners since the reinforced material can shrug off vibration, road salt, and daily thermal changes. The sealed coolant system also helps to achieve cleaner emissions and enhanced fuel economy, which is also significant within the greater context of the Volkswagen Atlas mission of safe, efficient travel. This Coolant Reservoir is distinguished by a molded sight tube, clear low-level symbols, and an easy-grip cap demonstrating that even a hidden tank made of plastic can be treated to innovative touches that take its safety and performance to a new level.

Choose OEM Coolant Reservoir for superior quality and long-lasting durability. They match the Volkswagen's factory specifications exactly and pass strict quality control. If you plan to replace Coolant Reservoir on your Atlas, put OEM at the top of your list. You'll get the right fit, reliable performance, and peace of mind. We stock an extensive inventory of genuine Volkswagen Atlas parts. It is easy to find what you need. You will love our competitive prices that help you save. No more hassle with returns or guesswork. Every part includes a warranty straight from the manufacturer. Get trusted quality, strong durability, and real value today.

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