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  3. RED LINE SYNTHETIC OIL 30705-4

RED LINE SYNTHETIC OIL 30705-4 Transmission Atf Gallon

fits model: D6.

30705-4 Red Line Synthetic Oil Transmission D6 Atf 1 Gallon - Case Of 4

( Brand: Red Line Synthetic Oil ), ( Manufacturer Part Number: 30705-4 ), ( Part Type: Transmission Case ), ( Performance Part: Yes )

Review RED LINE SYNTHETIC OIL Transmission Atf Gallon Case Of fits D6

Line Synthetic Oil 30705-4 is a premium quality automatic transmission fluid designed specifically for use in Mercedes-Benz vehicles with the D6 automatic transmission. This oil is formulated using advanced synthetic technology to provide superior performance, longevity, and protection for your transmission system.

The Line Synthetic Oil 30705-4 is a fully synthetic fluid that offers excellent thermal stability, ensuring that it performs effectively in both hot and cold temperatures. It provides outstanding lubrication and wear protection, even in the most demanding driving conditions. This oil is also compatible with Mercedes-Benz's latest transmission technologies, making it an ideal choice for modern vehicles.

One of the key benefits of Line Synthetic Oil 30705-4 is its ability to minimize oxidation and sludge formation. This helps to keep the transmission system clean and free from contaminants, ensuring optimal performance and extending the life of the transmission. The oil also provides excellent friction performance, ensuring smooth and efficient shifting between gears.

Another advantage of Line Synthetic Oil 30705-4 is its high performance additive package. This includes anti-wear, anti-foaming, and anti-corrosion agents, as well as excellent detergency properties. These additives help to protect against wear and tear, reduce foaming, and prevent corrosion, ensuring that your transmission system remains in excellent condition.

In terms of compatibility, Line Synthetic Oil 30705-4 is specifically designed for use in Mercedes-Benz vehicles with the D6 automatic transmission. It is important to note that using the wrong type of transmission fluid can cause damage to your transmission system and reduce its lifespan. Therefore, it is always recommended to use the oil recommended by the vehicle manufacturer.

When it comes to maintenance, Line Synthetic Oil 30705-4 has a recommended drain interval of 60,000 miles or 5 years, whichever comes first. This oil should be changed according to the vehicle manufacturer's recommendations to ensure the long-term health and performance of your transmission system.

In summary, Line Synthetic Oil 30705-4 is a high-performance, fully synthetic transmission fluid designed specifically for use in Mercedes-Benz vehicles with the D6 automatic transmission. It offers superior thermal stability, excellent lubrication and wear protection, and a high-performance additive package to provide optimal performance and extend the life of your transmission system.

Pros and Cons of Buying Synthetic Transmission Oil D6 (30705-4) for Your Automatic Transmission

Introduction:

Synthetic transmission oil D6 (30705-4) is a popular choice among automotive enthusiasts and professional mechanics due to its superior performance and longer lifespan compared to conventional transmission fluids. However, like any other product, it has its advantages and disadvantages. In this article, we will discuss the pros and cons of using this oil to help you make an informed decision.

Pros:

1. Superior Performance: Synthetic transmission oil D6 (30705-4) provides better lubrication and protection for your automatic transmission under various conditions, including high and low temperatures, heavy loads, and stop-and-go traffic.

2. Longer Service Life: Synthetic oil's ability to resist breakdown and maintain its viscosity under extreme conditions makes it a more durable choice, allowing for longer intervals between oil changes.

3. Improved Fuel Economy: The improved lubrication and reduced friction provided by synthetic oil can lead to improved fuel economy, saving you money in the long run.

4. Enhanced Protection: Synthetic oil offers better protection against corrosion, wear, and oxidation, ensuring that your transmission remains in good condition for a longer time.

5. Wider Compatibility: Synthetic oil is suitable for a wider range of transmission types and temperatures than conventional oil, making it a more versatile choice.

Cons:

1. Higher Cost: Synthetic transmission oil (30705-4) is more expensive than conventional oil due to its manufacturing process and superior performance.

2. Potential for Increased Seal Leakage: Some reports suggest that the use of synthetic oil may lead to increased seal leakage in older transmissions, although this is not a universal issue.

3. Incompatible with Certain Additives: Synthetic oil may not be compatible with some transmission additives, so it is essential to check with your vehicle manufacturer or transmission specialist before use.

Conclusion:

In conclusion, synthetic transmission oil D6 (30705-4) offers numerous advantages, including superior performance, longer service life, improved fuel economy, enhanced protection, and wider compatibility. However, it also comes with some disadvantages, such as a higher cost, potential for increased seal leakage, and incompatibility with certain additives. Ultimately, the decision to use synthetic transmission oil depends on your specific needs, budget, and vehicle requirements. If you prioritize performance, durability, and fuel economy, synthetic oil may be the right choice for you. However, if you have an older vehicle with seals that may not be able to handle the higher viscosity of synthetic oil or if you are on a tight budget, conventional oil may be a more suitable option.

Recommendation:

Based on the information presented, we recommend considering the use of synthetic transmission oil D6 (30705-4) if you prioritize superior performance, longer service life, improved fuel economy, and enhanced protection for your automatic transmission. However, we also recommend consulting with your vehicle manufacturer or a transmission specialist to ensure compatibility with your specific vehicle and to address any concerns regarding seal leakage or additives.

Details:

Since the final viscosity after use of these fluids are similar, Dacron VI can be used where III. Rather than beginning with a 7.5 CST fluid and allowing viscosity loss in use to drop 5.5 CST, the Dacron VI requires starting of less 6.4 final no. Our lowest viscosity, most shear-stable ATF for consistent operation, designed to satisfy Dacron-VI, Macon's, McConnell, Honda DW-1, Toyota WS, Mercedes Benz NAG-2, ZF-LG 6, 6 and 8 fluids. The superior stability compared to petroleum Ats allows high-temperature operation without varnishing valves and clutches which leads transmission failure.

Red Line full-Synthetic D6 ATF is a lower viscosity version of the D4ATF and designed for better fuel efficiency in CAFE testing. The balanced frictional characteristics provide smooth and consistent shifts for extended drain intervals. Mitsubishi SP-IV - Hyundai KIA SPH-IV. Dacron VI requires a different approach to conventional ATF formulation.

Nissan Mastic Manufacturer: Red Line Synthetic Oil, Part Number: 30705-4, condition: New: With eight different combinations of viscosity, slipperiness, and OE-recommended additives packages, offers the widest selection ATF available, fully-Synthetic on market today, Each offer improved thermal stability, maintain viscosity levels, feature lower volatility while providing required frictional characteristics each fluids OEM-style replacement, Reduced oxidation at high temperature, Allows high-temp operation without varnishing valves clutches, Extended drain intervals, Details: Sold as 1 Gallon.

part #: 307054 price

  • $255.68

specifications othellodrivetrain:

  • for models: D6
  • brand: Red Line Synthetic Oil
  • mpn: 30705-4
  • part type: Transmission Case
  • performance part: Yes

returns othellodrivetrain:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

shipping othellodrivetrain:

  • cost: $0.00
  • type: Fixed
  • transit: 3-6 Days
  • service: Standard
  • class: Standard

payments othellodrivetrain:

  • other
  • cRedit card: Diners-club
  • wallet: Google-pay

offer othellodrivetrain:

  • quantity: 3
  • started: January 11, 2026
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock

general othellodrivetrain:

  • Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain
  • condition: New

seller othellodrivetrain:

  • city: San Leandro, California
  • rating: 99.8%
  • # reviews: 118421
for models: d6, part type: transmission case, performance part: yes,
category: auto parts > car truck parts accessories > transmission drivetrain, sku: 11793422744961722,

Red Line Synthetic Oil 30705-4 Is Similar To:

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1 offer $255.68 USD
  • Offer #1: $255.68 price + $0.00 shipping estimate = $255.68* total. Dexron VI requires a different approach to a conventional ATF formulation. Red Line full-synthetic D6 ATF is a lower viscosity version of the D4ATF and is designed for better fuel efficiency in CAFE testing.FREE SHIPPING

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