My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

DeatschWerks 9-421S-1005 High Flow In-Tank Fuel Pump with Install Kit - DW420 420LPH

(2003-2008 Infiniti G35; 2010-2012 Subaru Legacy; 2003-2008 Nissan 350Z)

Manufacturer

Part Number

9-421S-1005
Sale Price

$162.46

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The DeatschWerks 9-421S-1005 is a high-performance DW420 series in-tank fuel pump designed to support high horsepower builds and forced induction applications. This complete pump assembly delivers an impressive 420 liters per hour of fuel flow, providing the capacity needed for modified engines with increased power demands.

Key Features:

  • 420 LPH fuel flow capacity at 40 PSI for high-performance applications
  • Complete installation kit included with all necessary hardware and fittings
  • Direct replacement in-tank pump assembly for simplified installation
  • High-quality turbine impeller design for consistent fuel delivery
  • Compatible with all fuel types including ethanol blends up to E85
  • Engineered for quiet operation and extended service life

Application:

  • Infiniti G35 (2003-2008)
  • Nissan 350Z (2003-2008)
  • Subaru Legacy GT (2010+)

This DeatschWerks fuel pump is an ideal upgrade for turbocharged, supercharged, or naturally aspirated engines requiring increased fuel delivery beyond factory specifications. The included installation kit provides all components needed for a complete plug-and-play installation, making it a comprehensive fuel system solution for enthusiasts and tuners.

Products specifications

Fits

2003-2008 Infiniti G35; 2010-2012 Subaru Legacy; 2003-2008 Nissan 350Z

Prop 65

WARNING: Cancer and Reproductive Harm www.P65WARNINGs.ca.gov

Category

Vehicle Specific In-Tank Fuel Pumps

Flow Rate

420lph

Mounting Type

In Tank

Note

To ensure maximum voltage at the pump, a 10-gauge hardwire kit is strongly recommended for optimum performance. (DeatschWerks PN# FPHWK-10-HD)

Price Group

P1

Series

DW420

Shopify Category

Motor Vehicle Fuel Systems

Shopify Collection

Fuel Pumps

Shopify Type

Electric Fuel Pump

First time so ...

New testing the company

Great Company to deal with , fast shipping , great prices , will buy from again A+++++++++++++++++

Ordered on line, entered information, and that's it got my battery in three days.

The prices are good and the shipping is fast

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy