1. Engine Oil Coolers & Lines On Sale
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  3. MERCEDES 199978282

MERCEDES Oil Line Set Transmission Cooler Benz 0199978282

fits model: R129, 300sl. make: Mercedes. year: 1990.

0199978282 Mercedes-benz 199978282 90 R129 300sl Oil Line Set Transmission Cooler

( Part Type: Oil Line Transmission Cooler ), ( Manufacturer Part Number: 199978282 )

Review MERCEDES benz 1999 78282 Oil Line Set Transmission Cooler fits R129 300SL 1990

The Mercedes-Benz 199978282 oil line set for the R129 300SL transmission cooler is an essential component for maintaining the optimal performance and cooling of your Mercedes-Benz 300SL (R129) vehicle. This high-quality oil line set is specifically designed for the transmission cooler of this classic model, ensuring a perfect fit and seamless integration into your vehicle's cooling system.

The oil line set includes all the necessary components to replace the existing lines with new ones. Each line is meticulously crafted from premium materials, such as durable rubber hoses and robust metal fittings, to guarantee superior strength, flexibility, and resistance to wear and tear. The fittings are engineered to meet OEM specifications, ensuring a secure connection to the transmission cooler and engine.

The design of the oil line set allows for efficient cooling of the transmission fluid, which is crucial for optimal engine performance and longevity. By cooling the transmission fluid, the oil line set helps prevent damaging high temperatures that can lead to transmission damage and decreased fuel economy. The cooling system also contributes to improved engine responsiveness and enhanced overall driving experience.

Installing the Mercedes-Benz 199978282 oil line set is a straightforward process, making it a perfect DIY project for enthusiasts or a cost-effective option for professional mechanics. The set includes clear installation instructions to guide you through the process, ensuring a hassle-free experience. Each line is labeled for easy identification, and the fittings are designed to fit securely, minimizing the need for additional modifications.

Investing in the Mercedes-Benz 199978282 oil line set for your R129 300SL transmission cooler is an investment in the longevity and performance of your vehicle. By ensuring the transmission fluid remains at the correct temperature, you can enjoy a smoother, more responsive driving experience, while also minimizing the risk of costly transmission repairs in the future.

Mercedez-Benz R129 300SL Transmission Cooler Oil Line Set (0199978282): A Comprehensive Analysis

Introduction:

The Mercedez-Benz R129 300SL transmission cooler oil line set (0199978282) is a crucial component for maintaining the optimal performance and cooling of your vehicle's transmission system. In this analysis, we will discuss the potential benefits and drawbacks of purchasing this part.

Pros:

1. Enhanced Transmission Cooling: The primary function of this oil line set and transmission cooler is to improve the cooling efficiency of your vehicle's transmission system. Proper cooling prevents overheating, which can lead to costly repairs and potential engine damage.

2. Improved Transmission Longevity: By maintaining the ideal operating temperature, the transmission cooler and oil line set contribute to the longevity of your transmission system. A well-functioning transmission is essential for the overall performance and reliability of your Mercedez-Benz 300SL.

3. Potential Fuel Efficiency Gains: Proper transmission cooling can lead to improved fuel efficiency as the engine does not have to work harder to compensate for excessive heat.

4. OEM Quality: This component is a genuine Mercedez-Benz part, ensuring a perfect fit and compatibility with your vehicle.

Cons:

1. Cost: The price point for this Mercedez-Benz transmission cooler oil line set is relatively high when compared to aftermarket alternatives. This cost might be a deterrent for some buyers.

2. Installation Complexity: The installation process for this part can be challenging, especially for those without prior experience working on automotive systems. It may require specialized tools and knowledge.

3. Potential for Additional Costs: Depending on the condition of your current transmission system, additional repairs or maintenance may be necessary before installing the new transmission cooler and oil line set.

Conclusion:

The Mercedez-Benz R129 300SL transmission cooler oil line set (0199978282) offers several benefits, including enhanced transmission cooling, improved transmission longevity, potential fuel efficiency gains, and OEM quality. However, the high cost and installation complexity might deter some buyers. Ultimately, the decision to purchase this part depends on your vehicle's condition, your budget, and your comfort level with automotive repairs.

Recommendation:

If your Mercedez-Benz 300SL transmission system is showing signs of overheating, exhibiting erratic shifting, or if you are planning extensive driving, investing in the Mercedez-Benz R129 300SL transmission cooler oil line set (0199978282) is a wise choice. It will ensure the optimal performance and longevity of your transmission system. For those with limited budgets or installation capabilities, aftermarket alternatives may be a more cost-effective option, but be aware that compatibility and quality might vary. Always consult your automotive professional for advice on the best solution for your specific situation.

part # 199978282 prices

  • $43.01-$107.99

specifications motochilled:

  • for models: R129, 300sl
  • for makes: Mercedes
  • for years: 1990
  • part type: Oil Line Transmission Cooler
  • manufacturer part number: 199978282

seller motochilled:

  • rating: 99.6%
  • # reviews: 29148

offer motochilled:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • started: January 8, 2026

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  • cost: $0.00
  • type: Fixed
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  • class: Standard
  • transit: 4-7 Days

general motochilled:

  • condition: Used
  • Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines

returns motochilled:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted
for models: r129, 300sl, for makes: mercedes, for years: 1990, part type: oil line transmission cooler,
category: auto parts > car truck parts accessories > engine cooling components > engine oil coolers lines, sku: 10459739977690853,

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2 offers $43.01–$107.99 USD
  • Offer #1: $107.99 price + free delivery = $107.99* total. Storage Location: S10E05. Mileage:83,084.FREE SHIPPING
  • Offer #2: $43.01 price + $7.99 delivery = $51.00* total.+$7.99 shipping