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

DeatschWerks 9-421-1038 DW420 High-Flow In-Tank Fuel Pump 420LPH

(2004-2007 Cadillac CTS V)

Manufacturer

Part Number

9-421-1038
Sale Price

$162.63

Estimated ship date Friday, November 27

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 9-421-1038 is a high-performance DW420 series in-tank fuel pump designed to deliver 420 liters per hour of fuel flow, making it an ideal upgrade for high-horsepower applications. This fuel pump is specifically engineered for 2004-2007 Cadillac CTS-V models and comes complete with a comprehensive installation kit for direct replacement.

Key Features:

  • 420 LPH fuel flow capacity supports significant horsepower increases
  • Direct drop-in replacement for 2004-2007 Cadillac CTS-V factory fuel pump
  • Includes complete installation hardware kit for hassle-free setup
  • In-tank design maintains OEM fuel system integration
  • High-quality construction ensures reliable performance under demanding conditions
  • Compatible with gasoline and ethanol fuel blends including E85

DeatschWerks fuel pumps are engineered to provide consistent fuel pressure and flow, ensuring your engine receives adequate fuel supply even under high-load conditions. The DW420 series is a popular choice among enthusiasts looking to support forced induction or naturally aspirated performance builds without sacrificing reliability.

Products specifications

Fits

2004-2007 Cadillac CTS V

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

Its simple did have a problem the first go round tried a little later will have new Toyo tires in 2 days Thank you

Great

Asking for surveys is BS!

It was simple. 123456789012455778901234567890

Paid for 2 day and wasn't worth it other than that the best price out there

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