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The K&N RF-1048DR DryCharger wraps your K&N RC-1048 air filter on Suzuki RM125 RM250 RMZ250 RMZ450 and Honda CRF250R CRF450R dirt bikes. This silicone treated polyester cover features uniform micron sized openings for unrestricted high airflow while blocking water and dust from reaching the main filter. Engine protection improves with longer filter service intervals in harsh off-road conditions.
Key Features
- Yes it matches RC-1048 filter dimensions 7.5in base ID 4.5in top ID 6in height used on 1982-2008 RM250 models.
- High Airflow Design: Uniform micron sized openings maintain engine power by allowing maximum air intake.
- Water Protection: Limits moisture reaching the filter to prevent hydro lock and damage during wet rides.
- Extended Filter Life: Acts as pre-filter reducing cleaning frequency on your K&N oiled filter.
- Long Lasting Treatment: Repellent coating performs for 1 to 2 years before needing replacement.
- Installs directly over compatible K&N RC-1048 air filter as added layer of defense.
Fitment
| Fitment Status | Universal or dimensional product |
|---|---|
| Required Verification | Exact dimensions, media, connection, mounting interface, and companion part number |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | RF-1048DR |
| Product Type | Pre-Filters |
| Fitment Type | Universal |
| Condition | New |
What's Included
One new K&N pre-filters identified by manufacturer part number RF-1048DR. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.
About K&N Engineering
K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.
Related K&N Engineering Products
- Shop all K&N Engineering products
- K&N Round Tapered Air Filter Wrap Black 7.5in Base ID / 4.5in Top ID / 6in Height
- K&N Round Tapered Drycharger Air Filter Wrap Red 7.5in Base ID x 5in Top ID x 7.5in H
- K&N Round Tapered Drycharger Air Filter Wrap-Black 7.5in Base ID x 4.5in Top ID x 9in H
Frequently Asked Questions
How do I confirm K&N RF-1048DR fits my setup?
Match every listed dimension, flange or thread size, media type, mounting interface, and companion component. A similar shape or outside dimension alone does not confirm compatibility.
Is K&N RF-1048DR washable and reusable?
Serviceability depends on the exact media used for this part number. Follow the K&N cleaning and oiling directions for this filter and never apply oil to media specified as dry.
What should be checked after installing K&N RF-1048DR?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.
Installation Instructions
- No tools required stretch wrap over clean dry K&N filter until elastic openings snap in place
- Compatible with stock airbox hardware on listed dirt bike models
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