• FILTERWEARS Pre-Filter K339 For K&N Air Filter RX-4990 RU-3570
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FILTERWEARS Pre-Filter K339 For K&N Air Filter RX-4990 RU-3570

FILTERWEARS Pre-Filter K339 For K&N Air Filter RX-4990 RU-3570

$26.95 USD
$26.95 USD
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  • Ships direct from the brand or supplier
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Direct from manufacturer. Made in the USA.

Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters. Closed top, round taper pre-filter.

Measurements: 5.0"(top diameter), 6.0"(base diameter), 5.57"(height)

Fits K&N Air Filters: RU-3570, RU-4450, RU-4950, RU-4960, RU-4960XD, RU-4990, RU-5061, RU-5174, RU-5176, RX-4950, RX-4990

Cross Reference: K&N DryCharger RX-4990DK, RX-4990DR

Fits K&N Intake Kits: 57-0432, 63-1560, 63-2587, 69-1211TTK, 69-8613TS, 69-6000TP, 69-6000TR, 69-1040TP, 69-0500TS, 69-0500TWR, 69-1008TB, 69-1008TS, 69-1013TS, 69-1203TP, 69-1208TS, 69-1502TP, 69-1502TS, 69-2021TP, 69-2520TP, 69-2520TR, 69-2521TB, 69-2521TP, 69-2541TB, 69-2541TP, 69-3301TP, 69-3301TS, 69-3512TP, 69-3512TR, 69-3513TTK, 69-6010TR, 69-6010TS, 69-6020TR, 69-6020TS, 69-6544TS, 69-8606TB, 69-8606TP, 69-8756TB, 69-8756TP, 69-1015TP, 69-1207TP, 69-1207TR, 69-2004TTK, 69-2023TS, 69-2549TS, 69-3300TP, 69-3300TR, 69-3300TS, 69-3301TB, 69-3511TP, 69-3511TR, 69-3514TTK, 69-3516TTK, 69-4510TS, 69-6011TS, 69-6012TS, 69-6028TTK, 69-7000TP, 69-7000TR, 69-7071TS, 69-7081-1TS, 69-7082TS, 69-8400TR, 69-8400TS, 69-8600TP, 69-8600TR, 69-8601TP, 69-8601TR, 69-8607TB, 69-8607TS, 69-8609TTK, 69-8751TP, 69-8751TR, 69-8754TP, 69-8754TR, 69-8757TTK, 69-4531TTK

Vehicle Applications:

  • Fits a wide variety of vehicles equipped with compatible K&N intake systems using the listed air filters
  • Also suitable for universal and custom applications using filters with the same dimensions

Important: This listing is for the FILTERWEARS pre-filter only. Air filter is not included.

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About this air filter

Filters are one of the simplest maintenance jobs and usually need no tools.

Fitment notes

  • Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.

Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.

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Parts that usually go with it

More for your car: Air Filters · All Air Filters · Filters

Questions about air filter

Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
How often should I change it?
Follow your maintenance schedule; dusty roads mean more often.
Where do specs and warranty details come from?
From the manufacturer. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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