DEATSCHWERKS 9-421-0847 Tank Fuel Pump Kit 887753542397 420LPH

( Brand: Deatschwerks ), ( Type: Electric Fuel Pump ), ( Manufacturer Part Number: 9-421-0847 ), ( Performance Part: Yes ), ( UPC: 887753542397 )

Review DEATSCHWERKS Series 420lph In tank Fuel Pump Install Kit fits DW420

The Deatschwerks 9-421-0847 in-tank fuel pump kit is an excellent upgrade solution for your Volkswagen or Audi vehicle with a 420lph (11.3 GPM) fuel pump requirement. This kit is specifically designed for use with the DW420 fuel pump and is engineered to deliver superior performance, reliability, and durability.

The heart of this kit is the high-performance DW420 fuel pump, which is known for its robust construction and impressive flow rate. This pump is constructed from billet aluminum and features a large, heavy-duty impeller that can handle high fuel volumes without breaking down. The pump also utilizes a high-strength, magnetically driven rotor that provides consistent power output and long-lasting performance.

The Deatschwerks 9-421-0847 kit also includes all of the necessary components for a hassle-free installation. These components include a fuel pressure regulator, fuel filter, fuel lines, and all of the necessary hardware. The regulator is adjustable and can be easily tuned to provide the optimal fuel pressure for your specific application. The fuel filter is designed to remove contaminants and debris from the fuel, ensuring that the pump and injection system receive only clean, unadulterated fuel.

The fuel lines in this kit are made from high-quality, reinforced PTFE material that can withstand the high fuel pressures and temperatures generated by the DW420 pump. The lines are also resistant to kinking, abrasion, and other forms of damage, ensuring that they provide reliable fuel delivery for years to come.

The Deatschwerks 9-421-0847 in-tank fuel pump kit is a must-have upgrade for any Volkswagen or Audi enthusiast looking to maximize the performance and reliability of their fuel system. Whether you're building a high-performance street car or a race car, this kit will provide the fuel delivery you need to take your vehicle to the next level. With its superior construction, reliable components, and hassle-free installation, the Deatschwerks 9-421-0847 kit is an excellent investment for any VW or Audi owner.

Pros and Cons of buying a Deatschwerks 9-421-0847 Fuel Pump Kit for DW420 (420lph In-Tank)

1. **Improved Fuel Delivery:** The Deatschwerks 9-421-0847 fuel pump kit is designed to deliver more fuel to the engine, resulting in better performance and increased power. This can lead to improved acceleration and overall driving experience.

2. **OEM Quality:** This fuel pump kit is made from OEM (Original Equipment Manufacturer) quality parts, ensuring durability and reliability. This can save you money in the long run as you won't have to keep replacing low-quality aftermarket parts.

3. **Easy Installation:** The fuel pump kit comes with all necessary hardware and clear installation instructions, making it a relatively straightforward DIY project for most car owners. This can save you time and money on labor costs.

4. **No More Fuel Pump Noise:** A common issue with the stock fuel pump is noise, especially when the fuel level drops. The Deatschwerks fuel pump is designed to be quieter, providing a more pleasant driving experience.

5. **Better Fuel Economy:** An increase in fuel delivery can lead to better fuel economy, as the engine receives the exact amount of fuel it needs at all times. This can save you money on gas in the long run.

6. **Higher Flow Rate:** The 420lph (liters per hour) flow rate of this fuel pump kit is higher than the stock pump, allowing for better performance and more power from your engine.

7. **Price:** The Deatschwerks fuel pump kit may be more expensive than some aftermarket options. However, considering the OEM quality, improved performance, and potential long-term savings, it may still be a worthwhile investment for some car owners.

8. **Compatibility:** Make sure to confirm that this fuel pump kit is compatible with your specific vehicle model and year before purchasing. Deatschwerks offers a wide range of kits for various applications, but it's essential to choose the correct one.

In conclusion, the Deatschwerks 9-421-0847 fuel pump kit for DW420 offers several advantages, such as improved fuel delivery, OEM quality, easy installation, quieter operation, better fuel economy, and higher flow rate. The primary disadvantage is the higher price compared to some aftermarket options. However, considering the potential long-term savings and improved performance, this fuel pump kit may be a worthwhile investment for car owners seeking to enhance their vehicle's driving experience.

Details:

Flow Rate: 420lph. Since then, DW has developed a wide range of innovative fuel system components which include in-tank and in-line pumps, surge tanks, rails, filters, pressure regulators, fuel-specific lines, fittings, adaptors. Manufacturer: DeatschWerks. DeatschWerks PN# FPHWK-10-HD.

Mounting Type: in Tank. In 2009 DW expanded into fuel pumps with the DW3 highest flowing in-tank pump of its time. Series: DW420.

part #: 94210847 prices

• $187.95-$199.00

specifications pumpunite:

• for models: Dw420
• brand: Deatschwerks
• type: Electric Fuel Pump
• manufacturer part number: 9-421-0847
• performance part: Yes
• upc: 887753542397

offer pumpunite:

• started: November 22, 2025
• options: Ship-to-home
• availability: In Stock
• quantity: 2
• sold: 0

seller pumpunite:

• city: San Leandro, California
• rating: 99.8%
• # reviews: 114718

returns pumpunite:

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

shipping pumpunite:

• service: Standard
• transit: 4-9 Days
• cost: $0.00
• class: Standard
• type: Fixed

general pumpunite:

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

payments pumpunite:

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

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