Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Deatschwerks

Deatschwerks

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
Deatschwerks

Deatschwerks

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$333.76
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.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

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

Product Details

California Proposition 65:WARNING: Cancer and Reproductive Harm www.P65WARNINGs.ca.gov
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

Part Type

Fuel Pumps

Data: v4.2 - Upd: 2026-10-13 14:54:56

Specifications

Product Attributes - Brand
DeatschWerks
Product Attributes - Manufacturer's Part Number
9-421-1028
Product Attributes - Part Type
Fuel Pumps
Product Attributes - UPC
00887753542496

Reference Information

Brand Name/s Deatschwerks
StreetFX SKU dwk9-421-1028
SFX Item ID 4147042
Supplier Item Code 4147042
Manufacturer SKU 9-421-1028
Manufacturer UPC 887753542496
Alternative References dw420, 420lph, 5.7L

Brochures

Compatibility

Loading compatibility information...

Keep shopping

More from Deatschwerks