K&N 33-2023 High-Flow Panel Air Filter for 1987-1997 Ford F-250 4.9L

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Product Specification:

SKU:KNN33-2023

MPN: 33-2023

UPC: 024844001603

Weight: 1.1 lb

Type: Air Filters - Drop In

Vehicle Fitment

1987-1996 Ford Bronco (5.0L V8, 5.8L V8, 4WD)
1987-1996 Ford Econoline E-150/E-250/E-350 (4.9L I6, 5.0L V8, 5.8L V8, RWD)
1987-1996 Ford F-150 (4.9L I6, 5.0L V8, 5.8L V8, RWD/4WD)
1987-1997 Ford F-250 (4.9L I6, 5.0L V8, 5.8L V8, 7.5L V8, RWD/4WD)
1987-1997 Ford F-350 (5.8L V8, 7.5L V8, RWD/4WD)
1990-1997 Ford F-450 (7.5L V8, RWD)
1988-1997 Ford F53 Motorhome Chassis (7.5L V8, RWD)
1987-1995 Ford Motorhome Chassis (7.5L V8, RWD)

Fitment Notes

Direct replacement for the factory panel air filter.
Fits only vehicles equipped with the OEM air box designed for this filter.
No cutting, drilling, or tuning required.
Verify engine and factory air box configuration before ordering.

Features

High-flow multi-layer oiled cotton gauze filter media.
Helps improve airflow, horsepower, and throttle response.
Washable and reusable design for long service life.
Direct-fit replacement for the factory panel filter.
Up to 99% overall filtration efficiency.
Durable molded sealing surface for a secure OEM-style fit.
Pre-oiled and ready for installation.
Requires cleaning only at extended service intervals under normal driving conditions.

Specifications

Part Number: 33-2023
Product Type: Replacement Panel Air Filter
Filter Shape: Panel
Filter Material: Oiled Cotton Gauze
Outside Length: 12.813 in (325 mm)
Outside Width: 5.75 in (146 mm)
Height: 1.188 in (30 mm)
Overall Filtration Efficiency: Up to 99%
Filter Re-Oiling Amount: 1.09 oz (32 ml)
Washable: Yes
Position: Engine Air Box

Included Components

1x K&N High-Flow Replacement Panel Air Filter
1x K&N 1/2 oz Filter Oil

Product Description

The K&N 33-2023 High-Flow Replacement Air Filter is engineered as a direct-fit upgrade for select Ford trucks, SUVs, vans, and motorhome chassis equipped with the factory air box. Its premium multi-layer oiled cotton gauze media delivers increased airflow while maintaining excellent filtration, helping improve throttle response and overall engine performance without requiring modifications.

Unlike disposable paper filters, the 33-2023 is washable and reusable, providing years of dependable service while reducing replacement costs. Designed for easy installation, it drops directly into the factory air box and offers a durable, long-lasting solution for daily driving, towing, and commercial applications.