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  3. CARTER SX-4738

CARTER SX-4738 Injection High Pressure Fuel Pump Wi

fits make: Volkswagen. year: 2011–2012.

Sx-4738 Carter Direct Injection High Pressure Fuel Pump For 2011-2012 Volkswagen Wi

( Brand: Carter ), ( Type: Direct Injection High Pressure Fuel Pump ), ( Manufacturer Part Number: SX-4738 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C178 34-13 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Pumps ), ( Compatible Model: Clasico ), ( Compatible Year: 2012 2011 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Carter Direct Injection High Pressure Fuel Pump )

Review CARTER Direct Injection High Pressure Fuel Pump Volkswagen Wi fits 2011–2012

The Carter SX-4738 is a high-performance fuel pump specifically designed for 2011 and 2012 Volkswagen Wagon models with a 1.4L TSI engine. This fuel pump is an injection-type pump, meaning it delivers fuel directly into the engine's injection system under high pressure.

The Carter SX-4738 is engineered to meet or exceed OEM specifications for flow rate and pressure, ensuring optimal engine performance. It is constructed from high-quality materials, including a durable cast aluminum housing and a corrosion-resistant ceramic shaft. The pump also features a thermal overload relay to protect against overheating and a built-in bypass to prevent fuel starvation.

This fuel pump offers several advantages over the original equipment pump. It delivers more fuel to the engine, resulting in improved throttle response, increased power, and smoother idle. Additionally, the Carter SX-4738 is designed to be easier to install than the OEM pump, with a plug-and-play wiring harness and no need for additional modifications.

The Carter SX-4738 is backed by a 12-month, unlimited mileage warranty, giving you peace of mind and confidence in your purchase. If you're looking to upgrade the fuel system on your 2011 or 2012 Volkswagen Wagon, the Carter SX-4738 high-pressure injection fuel pump is an excellent choice. With its superior construction, improved performance, and easy installation, it's the ideal solution for enhancing the drivability and power of your vehicle.

The Carter SX-4738 injection high pressure fuel pump is a commonly suggested aftermarket option for addressing fuel delivery issues in some Volkswagen models from the 2011 and 2012 generations. This includes the Volkswagen Golf, Jetta, and Passat. Let's weigh the pros and cons of installing this pump to help you make an informed decision.

Pros:

1. Cost-effective: The aftermarket Carter SX-4738 fuel pump is generally more affordable compared to an OEM (original equipment manufacturer) replacement.

2. Easy installation: Many users report that the installation process is straightforward and can be accomplished in a few hours with basic tools.

3. Reliable: Carter is known for producing high-quality fuel pumps, and the SX-4738 model is no exception. It has a good track record for durability and longevity.

4. Improved fuel efficiency: By addressing fuel delivery issues, the Carter fuel pump may help improve your vehicle's fuel efficiency, potentially saving you money on gas in the long run.

5. Quiet operation: Some users report that the Carter pump operates more quietly than the OEM pump, leading to a more enjoyable driving experience.

Cons:

1. Potential for leaks: As with any fuel system component, there is always a risk of leaks during installation or operation. Proper installation and sealing techniques are essential to minimize this risk.

2. Incompatible with some vehicles: It's important to ensure that the Carter SX-4738 fuel pump is compatible with your specific Volkswagen model before purchasing and installing it. In some cases, other parts may need to be replaced as well for proper functionality.

3. Requires a fuel pressure regulator: The Carter SX-4738 fuel pump does not come with a fuel pressure regulator, which may need to be purchased separately. This could add to the overall cost of the repair.

4. Lack of warranty coverage for installation: The Carter fuel pump itself comes with a warranty, but any issues that arise from the installation process are not covered by that warranty.

In conclusion, the Carter SX-4738 injection high pressure fuel pump offers several advantages, including cost savings, ease of installation, reliability, improved fuel efficiency, and quiet operation. However, there are also potential downsides such as the risk of leaks, compatibility issues, the need for a separate fuel pressure regulator, and lack of installation warranty coverage.

If you are comfortable with the installation process and the potential risks, and you've confirmed that the Carter fuel pump is compatible with your Volkswagen model, then it could be a worthwhile investment. However, if you prefer the peace of mind that comes with a factory warranty and professional installation, you may want to consider an OEM replacement instead. Ultimately, the choice depends on your personal preferences, budget, and level of mechanical expertise.

Details:

Carter Direct Injection High Pressure Fuel Pump for 2011 - 2012 Volkswagen wi: Status: In Stock.

part #: sx4738 price

  • $633.32

specifications pumpunite:

  • for makes: Volkswagen
  • for years: 2011-2012
  • brand: Carter
  • type: Direct Injection High Pressure Fuel Pump
  • manufacturer part number: SX-4738
  • manufacturer warranty: 1 Year
  • interchange part number: C178 34-13
  • placement on vehicle: Air Fuel Delivery Fuel Pumps
  • compatible model: Clasico
  • compatible year: 2012 2011
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Carter Direct Injection High Pressure Fuel Pump

seller pumpunite:

  • city: Indianapolis, Indiana
  • rating: 98.8%
  • # reviews: 561439

offer pumpunite:

  • options: Ship-to-home
  • availability: In Stock
  • started: July 29, 2025
  • quantity: 1
  • sold: 0

shipping pumpunite:

  • service: Standard, Expedited
  • type: Fixed
  • transit: 2-4 Days
  • class: Standard, Expedited
  • cost: $0.00

general pumpunite:

  • condition: New
  • Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units

payments pumpunite:

  • other
  • wallet: Apple-pay
  • credit card: Discover

returns pumpunite:

  • paid by: Seller
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  • policy: Returns Accepted
for makes: volkswagen, for years: 2011-2012, type: direct injection high pressure fuel pump, manufacturer warranty: 1 year, placement on vehicle: air fuel delivery fuel pumps, compatible model: clasico, compatible year: 2012 2011, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine carter direct injection high pressure fuel pump,
category: auto parts > car truck parts accessories > air fuel delivery > fuel pumps sending units, sku: 8852311654124603,

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