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

SKU: DWK9-421-1028

Fuel Pumps

DW DW420 Fuel Pumps...

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

SKU: DWK9-421-1028

Fuel Pumps

DW DW420 Fuel Pumps...

A$333.69
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

Fuel Pumps

Additional Information

DW420 series, 420lph in-tank fuel pump w/ install kit for Corvette 86-89 5.7L

Product Overview

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

Data: v4.2 - Upd: 2026-11-07 20:21:11

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Category:Vehicle Specific In-Tank Fuel Pumps
Description:DW420 Fuel pump for Mid C4 Corvette
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)
Part Number:dwk9-421-1028
Price Group:P1
Product Photo 1:9-421-1028.jpg
Product Photo 2:Pump_VS_Amperage_Table.png
Series:DW420
Shopify Category:Motor Vehicle Fuel Systems
Shopify Collection:Fuel Pumps
Shopify Type:Electric Fuel Pump
Tech Data Sheet:DW420_Fuel_Pump_Tech_Sheet_10-2-23.pdf
Tuning Data:DW_Pump_Complete_Flow_Data_-_published.xlsx

Product Downloads

# Document Type Download
1. Product Specifications Sheet

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 19:48:41

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Deatschwerks
StreetFX SKU dwk9-421-1028
SFX Item ID 4147042
Accounting SKU dwk-9-421-1028
Manufacturer SKU 9-421-1028
Manufacturer UPC 00887753542496
Alternative References 9-421-1028, DWK-9-421-1028

DW420 series, 420lph in-tank fuel pump w/ install kit for Corvette 86-89 5.7L

Product Attributes
BrandDeatschWerks
Manufacturer's Part Number9-421-1028
Part TypeFuel Pumps
UPC00887753542496

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