Air and Fuel› Fuel Pumps, Regulators and Components

DeatschWerks

Deatschwerks DW420 Series 420lph In-Tank Fuel Pump w/ Install Kit For Corvette 86-89 5.7L

$199.00

SKU: D003 9-421-1028

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The DeatschWerks DW420 is a 420lph in-tank fuel pump designed for 1986-1989 Corvettes with 5.7L engines. This fuel pump is compatible with race fuels and E85. DeatschWerks is known for providing high-performance fuel system solutions.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDeatschWerks
Part NumberD003 9-421-1028

Videos

Deatchwerks Fuel Pump installation

Deatchwerks Fuel Pump installation
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DW400 vs Walbro "525"
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NISSAN 350Z DEATSCHWERKS FUEL PUMP DIY INSTALL [4K]

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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