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The K&N 81-0806 oil catch can captures blow-by oil mist from the PCV system before it reaches the intake tract on 5.7L HEMI engines in Dodge Charger Challenger and Chrysler 300 models. This vehicle-specific separator mounts easily in the engine bay using factory-style hose connections to reduce oil buildup prevent power loss and avoid detonation issues. Backed by a No-Hassle Lifetime Limited Warranty it installs in 30 minutes with basic tools.
Key Features
- High-Capacity 6oz Reservoir: Captures large volumes of oil and contaminants with no tools required for quick checks and emptying.
- 30-Minute Easy Installation: Direct-fit design snaps onto factory crankcase lines mounts in convenient engine bay locations using basic tools.
- Blow-By Oil Protection: Shields engine and intake from contamination caused by blow-by for sustained performance.
- Intake Tract Cleaning: Reduces oil residue buildup in intercooler throttle body and valves.
- Over 60 years engineering high-flow filtration and separation products for motorsports.
- Vehicle-specific designs tested for direct fit and real-world durability.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2009-2023 | Chrysler | 300 | C, C Luxury, C Platinum, S |
| 2009-2023 | Dodge | Challenger | R/T, R/T Classic, R/T Plus, R/T Plus Shaker, R/T Shaker, T/A |
| 2009-2023 | Dodge | Charger | Daytona, Pursuit, R/T, R/T Road & Track, SE |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | 81-0806 |
| Product Type | Oil Separators |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new K&N oil separators identified by manufacturer part number 81-0806. 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
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Frequently Asked Questions
How do I confirm K&N 81-0806 fits my vehicle?
Match the year, make, and model in the fitment table, then confirm the engine, factory housing, sensor layout, emissions notes, and any application restrictions stated for this exact part.
What should I verify before ordering K&N 81-0806?
Confirm the exact manufacturer part number, all dimensions, connection sizes, included components, material, and application notes. Do not select the part from appearance alone.
What should be checked after installing K&N 81-0806?
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
- 30-minute install using provided hoses and OEM-style quick-connect fittings no drilling required
- Mounts vertically or horizontally in engine bay compatible with stock brackets and hardware
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