Last price update was: March 18, 2026 08:47
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Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart

Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart
Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart

Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart Price comparison

  • All prices mentioned above are in United States dollar.
  • This product is available at Amazon.com, Bestbuy.
  • At amazon.com you can purchase Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart, Pack of 6 for only $40.50 , which is 97% less than the cost in Bestbuy ($1,599.99).
  • The lowest price of Greenworks - Optimow Robotic Lawn Mower - Green was obtained on September 23, 2025 14:43.

Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart Price History

Highest Price
$1,599.99 Bestbuy.com
January 2, 2026
Lowest Price
$11.28 eBay
April 30, 2026
Current Price
$40.50 Amazon.com
September 23, 2025
Since January 2, 2026

Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart Description

Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart: A Reliable Solution for Your Vehicle

If you’re looking for top-notch performance in your vehicle’s automatic transmission system, look no further than the Castrol Transmax DEX/MERC Automatic Transmission Fluid. This premium fluid is designed for vehicles that require DEXRON III or MERCON specifications, offering exceptional protection and performance to keep your transmission running smoothly. In this detailed overview, we will explore its key features, benefits, and price comparisons to help you make an informed decision.

Key Features of Castrol Transmax DEX/MERC

  • Advanced Synthetic Technology: Formulated with advanced synthetic technology, this fluid provides better resistance to breakdown, extending the life of your transmission.
  • Exceptional Wear Protection: Castrol Transmax DEX/MERC delivers superior protection against wear and tear, ensuring smooth shifting and optimal performance.
  • Improved Thermal Stability: The fluid maintains its viscosity over a wide temperature range, protecting your transmission under both extreme heat and cold.
  • Compatibility: Designed to meet or exceed the DEXRON-III and MERCON specifications, making it suitable for a wide range of vehicles.
  • Reduces Slippage: This fluid specifically reduces slippage in hydraulic systems, improving overall efficiency and performance.

Benefits of Using Castrol Transmax DEX/MERC

  • Longer transmission life with reduced wear and tear.
  • Consistent performance across various driving conditions.
  • Improved fuel efficiency due to reduced friction.
  • Enhanced overall driving experience thanks to smoother shifts.
  • Wide compatibility with multiple vehicle makes and models.

Price Comparison Across Suppliers

When shopping for Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart, it’s essential to compare prices from different retailers to ensure you get the best deal. Prices may vary depending on the supplier, and some may offer discounts or bundle deals. Our price comparison tool helps you see current pricing across major retailers, allowing you to save money while ensuring quality.

6-Month Price History Insights

According to our 6-month price history chart, the price of Castrol Transmax DEX/MERC has shown some fluctuations, with occasional discounts at select retailers. Notably, trends indicate that purchasing during seasonal sales can yield substantial savings. Tracking these trends can help you decide when to buy.

Customer Reviews: What Do Users Say?

Customer feedback on the Castrol Transmax DEX/MERC Automatic Transmission Fluid highlights several advantages as well as some minor drawbacks:

  • Positive Reviews: Many users praise its performance, noting smoother gear shifts and improved response times. Customers often mention the fluid’s effectiveness in reviving old transmissions.
  • Noted Drawbacks: Some users have reported occasional leakage when using older seals. It’s advisable to check compatibility with your vehicle’s specifications.

In summary, customer reviews highlight the high performance and reliability of Castrol Transmax DEX/MERC, making it a favorite among many drivers.

Explore Unboxing and Review Videos

To further gauge the performance and applications of Castrol Transmax DEX/MERC, check out various unboxing and review videos available online. These visual insights can provide real-life perspectives on how the product works in different vehicles, making your purchase decision easier.

Conclusion: Keep Your Transmission Running Smoothly

In conclusion, Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart stands out as a reliable choice for maintaining your vehicle’s automatic transmission health. Its advanced formulation ensures maximum protection and performance across several vehicle models. With favorable reviews and competitive pricing, it’s time to upgrade your transmission fluid.

Don’t wait any longer! Compare prices now!

Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart Specification

Specification: Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart

Release Date

12-06-2024

Artist

Dexter

Explicit Content

No

Format

VINYL

Label

Real Gone Music

Genre

Pop/Rock

Album Level Flags

Studio Recording

Release Level Flags

Studio Recording

Style(s)

Alternative/Indie Rock

Brand

Greenworks

Model Number

2530002

Color

Green

Power Source

Battery-powered

Rechargeable Battery

Yes

Battery Chemistry

Lithium-ion

Battery Charger Included

Yes

Number of Batteries Included

1

Maximum Speed

0.42 miles per hour

Number of Speed Settings

1

Number of Height Adjustments

7

Number of Blades

3

Lift Sensor

Yes

Rain Sensor

Yes

Tilt Sensor

Yes

Child Guard

Yes

Product Width (inches)

23

Product Depth (inches)

33.14

Product Height (inches)

14

Product Weight (pounds)

26.4

Cutting Width (inches)

8.7

Maximum Cutting Height (inches)

8

Minimum Cutting Height (inches)

4.06

Assembly Required

Yes

Mulching Feature

Yes

Front Wheel Size (inches)

7.87

Rear Wheel Size (inches)

10

Original Release Date

09-27-2019

No Of Songs

11

Number Of Discs

1

Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart Reviews (8)

8 reviews for Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart

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  1. Amazon Customer

    Works great.

    Helpful(0) Unhelpful(0)You have already voted this
  2. PW Dahmer

    Item received as described

    Bought this for a late 90’s Toyota 4Runner.
    Also used for power steering fluid and many other uses.

    Better pricing than auto parts store

    Helpful(0) Unhelpful(0)You have already voted this
  3. Ktownjeff

    Good item

    Helpful(0) Unhelpful(0)You have already voted this
  4. jeff

    fast

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  5. Clayton Parks

    Great brand and quality of transmission fluid for older vehicles.

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  6. Country Man

    All oils and fluids are too dang expensive.
    Better price than Walmart or Auto Parts stores.

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  7. Kyle Dick

    Good quality product good prices and fast shipping

    Helpful(0) Unhelpful(0)You have already voted this
  8. Ryan McCombs

    Can’t beat that sale price

    Helpful(0) Unhelpful(0)You have already voted this

    Only logged in customers who have purchased this product may leave a review.

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