1. Car & Truck Engines Used/New Products
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  3. MERCEDES R2780163201

MERCEDES R2780163201 Engine Motor Water Pump R231 M278 4.6L 123K

fits model: Sl550, Rwd. make: Mercedes. year: 2012–2019.

R2780163201 Mercedes 12-19 Sl550 R231 M278 Engine Motor 4.6l Rwd 123k Water Pump Damage

( Manufacturer Part Number: R2780163201 ), ( Engine Size: 4.6 L ), ( Type: Complete Assembly ), ( Oe/oem Part Number: 13 2013 ), ( Fuel Type: Gasoline )

Review MERCEDES Engine Motor 4.6l Water Pump Damage fits SL550 RWD 2012–2019

The Mercedes-Benz R2780163201 12-19 SL550 R231 M278 Engine Motor is a premium replacement part designed for Mercedees-Benz SL550 models with the R231 chassis, produced between 2012 and 2019. This particular component is the water pump for the R231 M278 4.6L Rear-Wheel Drive engine, which is a crucial element of the cooling system.

The water pump's design is engineered to deliver optimal cooling efficiency and reliability. It features a robust impeller that ensures proper circulation of coolant throughout the engine, maintaining an ideal operating temperature. The impeller's blades are meticulously crafted to minimize hydrodynamic losses, allowing for efficient power transfer.

This water pump is engineered with a balance shaft to reduce vibrations, ensuring a smooth and quiet operation. It is also equipped with a high-temperature seal, which ensures a tight seal even under the most demanding conditions. The housing is made of durable aluminum, providing excellent heat dissipation and resistance to corrosion.

The Mercedes-Benz R2780163201 12-19 SL550 R231 M278 Engine Motor Water Pump is designed as a direct replacement for the original component, ensuring a seamless installation process. It comes pre-installed with a new belt, making the installation process even more convenient. The pump is tested to meet or exceed OEM specifications, ensuring a perfect fit and reliable performance.

In summary, the Mercedes-Benz R2780163201 12-19 SL550 R231 M278 Engine Motor Water Pump is a high-quality replacement part designed to maintain the cooling efficiency and reliability of your Mercedes-Benz SL550 R231 M278 4.6L Rear-Wheel Drive engine. Its robust design, efficient operation, and easy installation make it an excellent choice for maintaining the optimal performance of your vehicle.

Buying a Mercedes-Benz R231 SL550 R2780163201 12-19 model with a 4.6L RWD engine and a water pump (123K) involves considering various factors, including the benefits and potential drawbacks. Here's a brief analysis:

Benefits:

1. Superior Engineering: Mercedes-Benz is renowned for its engineering and craftsmanship. The SL550 is a high-performance vehicle with a powerful engine and advanced features, providing an enjoyable driving experience.

2. Reliability: A rebuilt or replacement water pump can help maintain the engine's cooling system and prolong the vehicle's life.

3. Cost-Effective: In some cases, buying a used or rebuilt part can save you money compared to purchasing a new one directly from the dealership.

4. OEM (Original Equipment Manufacturer) Part: The R2780163201 water pump is an original equipment manufacturer part, ensuring it fits perfectly and functions as intended with the Mercedes-Benz SL550.

Drawbacks:

1. Potential for Hidden Issues: When buying used parts, there's a risk of encountering hidden issues that might not be apparent until after installation.

2. Installation Complexity: Installing the water pump may require specialized tools and technical expertise, potentially leading to additional labor costs.

3. Availability: Depending on the source, it might be challenging to find a used or rebuilt water pump that matches your vehicle's specifications or is available in a timely manner.

Conclusion:

Ultimately, the decision to buy a Mercedes-Benz R231 SL550 R2780163201 12-19 model 123K water pump depends on your budget, technical expertise, and time constraints. If you're comfortable with the potential risks and are confident in your ability to source and install the part, you might find it to be a cost-effective and reliable solution. However, if you prefer the peace of mind that comes with a new part or lack the necessary skills, purchasing a new water pump from a trusted Mercedes-Benz dealership or repair shop may be a better choice.

Recommendation: To make an informed decision, consider the following steps:

1. Assess your budget and technical expertise.

2. Research the market for used or rebuilt parts and their availability.

3. Consult with a trusted Mercedes-Benz repair shop or dealership for their recommendations.

4. Weigh the potential benefits and drawbacks based on your specific circumstances.

5. Make a decision that best fits your needs, budget, and technical capabilities.

Details:

All other components are in working order. Donor vehicle: 2013 Mercedes-Benz SL550 RWD. The water pump was damaged in a front-end accident and needs to be replaced.

part #: r2780163201 prices

  • $59.49-$124.99

specifications grokengines:

  • for models: Sl550, Rwd
  • for makes: Mercedes
  • for years: 2012-2019
  • mpn: R2780163201
  • engine size: 4.6 L
  • type: Complete Assembly
  • oe/oem part number: 13 2013
  • fuel type: Gasoline

payments grokengines:

  • other
  • credit card: Mastercard
  • cash
  • wallet: Apple-pay

seller grokengines:

  • rating: 99.5%
  • # reviews: 2031
  • city: North Bergen, New Jersey

general grokengines:

  • Car Truck Parts Accessories > Engines Engine Parts > Engines
  • condition: Used

returns grokengines:

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

offer grokengines:

  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • quantity: 1
  • started: January 4, 2026
  • sold: 0

shipping grokengines:

  • class: Freight
  • cost: $350.00
  • service: Flat Rate Freight
  • type: Fixed
for models: sl550, rwd, for makes: mercedes, for years: 2012-2019, engine size: 4.6 l, type: complete assembly, oe/oem part number: 13 2013, fuel type: gasoline,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 7011507660392752,

Mercedes R2780163201 Is Similar To:

grokengines logo
5 offers $59.49–$124.99 USD
  • Offer #1: $59.49 price + $0.00 shipping estimate = $59.49* total. OEM Part #: 2781810547, 2781810012.FREE SHIPPING
  • Offer #2: $124.99 price + $9.73 shipping estimate = $134.72* total. A Perfect Working condition. NEED A DIFFERENT PART?.+$9.73 shipping
  • Offer #3: $99.00 price + $20.00 shipping estimate = $119.00* total. Vehicle:2014 SL550 V87.+$20.00 shipping
  • Offer #4: $168.90 price + $0.00 shipping estimate = $168.90* total. Compatible with: 2011-2014 CL550 4.7L,2011-2014 CL63 AMG 5.5L,2011-2017 S63 AMG 5.5L,2012-2017 S550 4.7L,2012-2018 CLS550 4.7L,2012-2018 CLS63 AMG 5.5L,2012-2017 E550 4.7L,2012-2016 E63 AMG 5.5L,2012-2015 ML550 4.7L,2012-2015 ML63 AMG 5.5L,2013-2016 GL450 4.7L,2013-2016 GL550 4.7L, 2013-2016 GL63 AMG 5.5L,2013-2020 SL550 4.7L,2013-2019 SL63 AMG 5.5,2013-2018 G63 AMG 5.5L. Replaces Parts Number& OEM Numbers: A2780701101,A2780700101,0261520058,0261520220,0261520219.FREE SHIPPING
  • Offer #5: $4000.00 price + $350.00 shipping estimate = $4350.00* total. All other components are in working order Donor vehicle: 2013 Mercedes-Benz SL550 RWD.+$350.00 shipping

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