DeatschWerks

DW400 Fuel pump for NA Miata

DW400 Fuel pump for NA Miata - Main image
$169.69 $239 In stock

Category: Electric Fuel Pump

The DeatschWerks DW400 is a 415lph in-tank electric fuel pump offered for the 1989–1993 Mazda MX-5/Miata. This listing is the Standard option and includes the 9-1042 install kit.

  • Brand: DeatschWerks
  • Series: DW400
  • Flow rate: 415lph
  • Type: Vehicle-specific in-tank fuel pump
  • Fitment: 89–93 Mazda MX-5/Miata
  • Includes: 9-1042 install kit

SKU: 9-401-1042.

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

William Q. ★★★★★

Dropped right into my '93’s tank with the included 9-1042 kit—no cutting or splicing, which saved me a whole weekend. The 415lph flow is way more than my stock setup needs, but it’s quiet and steady even on hot days.

Hazel N. ★★★★★

The install kit was a lifesaver since I didn't have to hunt down extra fittings, and the pump runs whisper-quiet compared to my old external unit. My little Miata starts right up every time now.

Zoe T. ★★★★★

Plugged this in with the included install kit and the car fired right up. The flow rate is way higher than my old setup, and the warranty gives me peace of mind for daily driving.