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  3. MERCEDES 73447FNFH

MERCEDES 73447FNFH Expansion Tank Cap

fits model: Slk55, Amg. make: Mercedes. year: 2005–2016.

73447fnfh Genuine For 2005-2010 2012-2016 Mercedes Slk55 Amg Expansion Tank Cap

( Manufacturer Part Number: 73447FNFH ), ( Part Type: Tank Cap ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Expansion Tank Cap ), ( Years: 2005 2006 2007 2008 2009 2010 2012 2013 2014 2015 2016 ), ( Application: Mercedes Slk55 Amg Expansion Tank Cap ), ( Product Name 2: Engine Coolant Reservoir Cap ), ( Cs-sku: 400 )

Review MERCEDES Genuine For Expansion Tank Cap fits SLK55 AMG 2005–2016

Mercedes-Benz SLK55 AMG Expansion Tank Cap (2005-2010, 2012-2016)

Description:

The Mercedes-Benz SLK55 AMG Expansion Tank Cap is an essential component of your vehicle's cooling system. Designed specifically for Mercedes-Benz SLK55 AMG models produced between 2005 and 2010, as well as those manufactured between 2012 and 2016, this high-quality part ensures the effective functioning of your engine's cooling system.

This expansion tank cap is meticulously crafted using premium materials to meet the stringent standards set by Mercedes-Benz. It is engineered to provide a secure seal, preventing coolant from leaking out and ensuring optimal engine performance. The cap is designed with a pressure relief valve, which enables the expansion of coolant during heating without causing damage to the engine.

The Mercedes-Benz SLK55 AMG Expansion Tank Cap features a sleek and modern design, blending seamlessly with the contours of your vehicle. It is easy to install, making it a popular choice among both professional mechanics and DIY enthusiasts.

When it comes to maintaining the performance and longevity of your Mercedes-Benz SLK55 AMG, choosing the right expansion tank cap is crucial. This genuine Mercedes-Benz part is designed to provide a perfect fit and unmatched reliability, ensuring that your vehicle continues to deliver the exceptional driving experience you have come to expect from this iconic brand.

In conclusion, the Mercedes-Benz SLK55 AMG Expansion Tank Cap (2005-2010, 2012-2016) is a vital component of your vehicle's cooling system. Its premium construction, secure seal, and easy installation make it an excellent choice for maintaining the performance and longevity of your Mercedes-Benz SLK55 AMG.

The Mercedes-Benz SLK55 AMG (model years 2005-2010 and 2012-2016) expansion tank cap is an essential component of the cooling system. Replacing a faulty expansion tank cap can help prevent coolant leaks and ensure the efficient operation of the engine. Here are some pros and cons of buying a new expansion tank cap for your Mercedes-Benz SLK55 AMG.

Pros:

1. Prevents Coolant Loss: A faulty expansion tank cap can cause coolant to leak out, which can lead to significant engine damage. Replacing the expansion tank cap can prevent coolant loss and help ensure the longevity of the engine.

2. Improves Engine Performance: A properly functioning cooling system is crucial for optimal engine performance. A new expansion tank cap can help maintain the coolant level and ensure the engine operates efficiently.

3. Cost-Effective: Replacing an expansion tank cap is generally a cost-effective solution compared to more extensive engine repairs that may be required if coolant leaks are not addressed.

Cons:

1. Labor Costs: The labor costs associated with replacing the expansion tank cap can be significant, especially if you choose to have the work done at a dealership or a professional repair shop.

2. Part Availability: Depending on the availability of the specific part for your Mercedes-Benz SLK55 AMG model and year, it may take some time to source and receive the new expansion tank cap.

3. DIY Installation Challenges: While some car owners may choose to install the expansion tank cap themselves, this can be a challenging process for those without experience in automotive repairs.

In conclusion, replacing the expansion tank cap on your Mercedes-Benz SLK55 AMG is an important maintenance task that can help prevent coolant leaks, improve engine performance, and potentially save you from more costly engine repairs. However, the labor costs and part availability can be significant drawbacks. If you are comfortable with the installation process or have access to a professional who can do the work at a reasonable cost, it may be worth considering a new expansion tank cap for your Mercedes-Benz SLK55 AMG. If you are unsure about the process or have concerns about the cost, it may be worth exploring other options, such as having the leak repaired or seeking out alternative cooling system solutions. Ultimately, the decision depends on your budget, time constraints, and level of comfort with automotive repairs.

Details:

Parts Geek - For 2005 - 2010, 2012 - 2016 Mercedes SLK55 AMG Expansion Tank Cap Genuine 73447FNFH: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: Screw-On Type 12 Month Warranty Vehicle.

part #: 73447fnfh prices

  • $6.81-$44.00

specifications radiatoranch:

  • for models: Slk55, Amg
  • for makes: Mercedes
  • for years: 2005-2016
  • mpn: 73447fnfh
  • part type: Tank Cap
  • manufacturer warranty: 12 Month Warranty
  • notes: Expansion Tank Cap
  • years: 2005 2006 2007 2008 2009 2010 2012 2013 2014 2015 2016
  • application: Mercedes Slk55 Amg Expansion Tank Cap
  • product name 2: Engine Coolant Reservoir Cap
  • cs-sku: 400

payments radiatoranch:

  • credit card: Discover
  • wallet: Paypal
  • other

offer radiatoranch:

  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • started: April 21, 2026
  • sold: 0

returns radiatoranch:

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

shipping radiatoranch:

  • carrier: FedEx
  • cost: $0.00
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • transit: 3-7 Days
  • type: Fixed

general radiatoranch:

  • Car Truck Parts Accessories > Engine Cooling Components > Radiators
  • condition: New

seller radiatoranch:

  • rating: 98.8%
  • # reviews: 329492
  • city: Hull, Massachusetts
for models: slk55, amg, for makes: mercedes, for years: 2005-2016, part type: tank cap, manufacturer warranty: 12 month warranty, notes: expansion tank cap, years: 2005 2006 2007 2008 2009 2010 2012 2013 2014 2015 2016, application: mercedes slk55 amg expansion tank cap, product name 2: engine coolant reservoir cap, cs-sku: 400,
category: auto parts > car truck parts accessories > engine cooling components > radiators, sku: 13231499021568793,

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