K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instructionsheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.

Application

1989-1993 Dodge D250 5.9L
1989-1993 Dodge D350 5.9L
1989-1993 Dodge W250 5.9L
1989-1993 Dodge W350 5.9L

Charts

Installation Instructions (PDF)

Guides & Documents

Air Filter Elements Installation Instructions (465E1023)

Warranty Information

K&N Warranty Info (PDF)

CARB warning

K&N E-1023 Specifications

KEY SPECS
MFG. Part #	E-1023
Brand	K&N

GENERAL
Material Type	Cotton Gauze
Overall Height	9.25"
Inside Diameter	4.5"
Outside Diameter	8"
Shape	Round
GTIN Code	024844019950
Inner Wire	Yes

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Questions & Answers

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Fitment

1989-1993 Dodge D250

1989-1993 Dodge D350

1989-1993 Dodge W250

1989-1993 Dodge W350