K&N

K&N Washable Lifetime High-Flow Air Filter 22R/22RE/22RTE (1984-89 4Runner/Pickup)

In stock
SKU: 523
Regular price $55.19

K&N Washable High-Flow Engine Air Filter

For 1985–1989 Toyota 4Runner & 1984–1988 Toyota Pickup with Fuel-Injected 2.4L 4-Cylinder Engine


Overview

The K&N Washable High-Flow Engine Air Filter is a reusable drop-in replacement for the factory panel air filter used in fuel-injected 2.4L Toyota 4Runner and Pickup applications.

Constructed with multiple layers of pre-oiled cotton gauze filtration media, the filter is designed to improve airflow while capturing airborne contaminants before they enter the engine. It installs directly into the original rectangular air cleaner housing without replacing the factory intake system or requiring permanent modifications.

Unlike a disposable paper filter, the K&N panel filter can be cleaned, re-oiled, and reused throughout its service life.


Key Features

  • Washable and reusable high-flow engine air filter
  • Multi-layer oiled cotton gauze filtration media
  • Direct drop-in replacement for the factory panel filter
  • Installs in the original Toyota rectangular air cleaner housing
  • Pre-oiled and ready for installation
  • 10.188" x 6.625" x 1.25" outside dimensions
  • Designed for repeated cleaning and re-oiling
  • Recommended cleaning interval up to 75,000 miles under normal highway driving conditions
  • Approximately 1.26 oz re-oiling amount
  • K&N No-Hassle Lifetime Limited Warranty

Cleaning & Maintenance

The filter should be cleaned with an appropriate K&N filter-cleaning system and allowed to air dry completely before re-oiling.

After cleaning, the cotton gauze media must be properly re-oiled before installation. Vehicles regularly operated in dusty, sandy, muddy, or off-road environments should have the filter inspected more frequently than vehicles driven primarily on paved roads.

Do not use compressed air, gasoline, solvents, engine oil, or external heat to clean or dry the filter.


Vehicle Fitment

Toyota 4Runner

  • 1985–1989 Toyota 4Runner – 1st Gen – Fuel-Injected 2.4L 4-Cylinder – Factory Panel Air Box

Toyota Pickup

  • 1984–1988 Toyota Pickup – 2nd Gen – Fuel-Injected 2.4L 4-Cylinder – Factory Panel Air Box

Fitment Notes

  • Fuel-injected 2.4L 4-cylinder applications only
  • Designed for the factory rectangular panel-filter air cleaner housing
  • Does not fit carbureted 22R applications
  • Does not fit 3.0L 3VZ-E V6 applications
  • Does not fit vehicles converted to an aftermarket cone-filter intake system
  • Direct drop-in installation with no ECU tuning required
  • Verify the existing filter dimensions and air-box configuration before ordering

Product Specifications

Brand: K&N
Product Type: Engine Air Filter
Filter Style: Panel
Shape: Rectangular
Filter Material: Oiled Cotton Gauze
Washable: Yes
Reusable: Yes
Outside Length: 10.188 Inches
Outside Width: 6.625 Inches
Height: 1.25 Inches
Re-Oiling Amount: Approximately 1.26 oz
Installation: Factory Drop-In
Warranty: No-Hassle Lifetime Limited
Quantity: 1 Filter


What's Included

  • (1) K&N Washable High-Flow Engine Air Filter