1. Car & Truck Engine Radiators Deals
  2. sku: 9788076052417792
  3. GATES SX-9406

GATES SX-9406 Benz Radiator Cap Antifreeze 3.5L V6

fits model: C350, Di. make: Mercedes. year: 2006–2015.

Sx-9406 Gates Radiator Cap For 2006-2015 Mercedes-benz C350 3.5l V6 Antifreeze Di

( Brand: Gates ), ( Manufacturer Part Number: SX-9406 ), ( Type: Radiator Cap ), ( Placement On Vehicle: Belts Cooling Hardware Fasteners Fittings ), ( Manufacturer Warranty: Recommended Service Interval ), ( Item Height: 3.000 ), ( Item Width: 3.630 ), ( Ipn: C629 54-12 ), ( Compatible Make: Mercedes-benz ), ( Compatible Year: 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Radiator Cap )

Review GATES Radiator Cap For Mercedes benz 3.5l V6 Antifreeze fits C350 DI 2006–2015

Introducing the Gates SX-9406 radiator cap, an essential component for maintaining the cooling system of your 2006-2015 Mercedes-Benz C350 with a 3.5L V6 engine. This radiator cap, manufactured by the renowned automotive parts supplier Gates, is designed to meet the specific needs of your Mercedes-Benz vehicle.

The SX-9406 radiator cap is engineered with a pressure rating of 15.2 psi (1.05 bar), ensuring it can effectively regulate coolant flow and pressure within your engine's cooling system. This pressure regulation is crucial for optimal engine performance and temperature control.

The cap is constructed from high-quality materials, including a durable brass body and a temperature-sensitive rubber seal. The brass body provides strength and resistance to corrosion, while the rubber seal ensures a tight seal to prevent coolant loss and maintain pressure within the cooling system.

Additionally, the SX-9406 radiator cap features an integrated pressure relief valve, which helps prevent the cooling system from overpressurizing when the engine reaches high temperatures. This safety feature helps protect your Mercedes-Benz's engine from potential damage caused by excessive pressure.

The Gates SX-9406 radiator cap is easy to install and comes with all necessary mounting hardware. Simply replace your old radiator cap with this new one, following your vehicle's service manual instructions.

In summary, the Gates SX-9406 radiator cap is an essential upgrade for your 2006-2015 Mercedes-Benz C350 with a 3.5L V6 engine. With its durable construction, effective pressure regulation, and integrated pressure relief valve, this radiator cap is designed to help ensure optimal engine performance and temperature control, while also providing added safety and protection for your vehicle.

The Gates SX-9406 radiator cap is a suitable replacement for the original radiator cap in Mercedes-Benz C350 models from 2006 to 2015 with a 3.5L V6 engine and antifreeze di. Here are some pros and cons to help you make an informed decision:

Pros:

1. Durability: The Gates SX-9406 radiator cap is engineered to offer superior durability and resistance to pressure and temperature. This is essential to ensure that coolant remains contained within the cooling system, preventing potential engine damage.

2. OEM-equivalent design: The cap's design closely resembles the original Mercedes-Benz part, ensuring a perfect fit and function. This can save time and effort compared to modifying or adapting aftermarket parts.

3. Affordability: Compared to OEM (Original Equipment Manufacturer) parts, the Gates SX-9406 radiator cap is often more affordable, providing a cost-effective solution for maintaining your vehicle.

Cons:

1. Potential for counterfeit products: As with any aftermarket part, there's always a risk of purchasing a counterfeit product. Make sure to buy from a reputable supplier to reduce this risk.

2. Lack of additional features: Some OEM parts may come with additional features or advantages not found in aftermarket parts. However, for most applications, the Gates SX-9406 radiator cap offers the necessary functionality.

3. Limited warranty: Aftermarket parts, including the Gates SX-9406 radiator cap, may come with a shorter warranty compared to OEM parts. However, many reliable suppliers offer extended warranty options, so be sure to check their policies.

Conclusion:

The Gates SX-9406 radiator cap is a reliable and cost-effective alternative for replacing the original radiator cap in Mercedes-Benz C350 models from 2006 to 2015 with a 3.5L V6 engine and antifreeze di. Its durability, OEM-equivalent design, and affordability make it an attractive choice for many vehicle owners. However, it's crucial to buy from a reputable supplier to ensure the authenticity and quality of the part. Ultimately, the decision to purchase the Gates SX-9406 radiator cap or an OEM part depends on your budget, preferred warranty length, and personal preferences. If you prioritize affordability and reliability, the Gates SX-9406 radiator cap is an excellent choice.

Details:

Gates Radiator Cap for 2006 - 2015 Mercedes-Benz C350 3.5L V6 Antifreeze Di: Status: In Stock.

part #: sx9406 prices

  • $50.78-$75.51

specifications radiatoranch:

  • for models: C350, Di
  • for makes: Mercedes
  • for years: 2006-2015
  • brand: Gates
  • mpn: Sx-9406
  • type: Radiator Cap
  • placement on vehicle: Belts Cooling Hardware Fasteners Fittings
  • manufacturer warranty: Recommended Service Interval
  • item height: 3.000
  • item width: 3.630
  • ipn: C629 54-12
  • compatible make: Mercedes-benz
  • compatible year: 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Gates Radiator Cap

returns radiatoranch:

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

payments radiatoranch:

  • wallet: Google-pay
  • credit card: Diners-club
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shipping radiatoranch:

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

offer radiatoranch:

  • started: October 26, 2025
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 10
  • sold: 0

seller radiatoranch:

  • rating: 99.1%
  • city: Indianapolis, Indiana
  • # reviews: 585019

general radiatoranch:

  • condition: New
  • Car Truck Parts Accessories > Engine Cooling Components > Radiators
for models: c350, di, for makes: mercedes, for years: 2006-2015, type: radiator cap, placement on vehicle: belts cooling hardware fasteners fittings, manufacturer warranty: recommended service interval, item height: 3.000, item width: 3.630, compatible make: mercedes-benz, compatible year: 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine gates radiator cap,
category: auto parts > car truck parts accessories > engine cooling components > radiators, sku: 9788076052417792,

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