K&N Engineering K&N Catch Can Oil Separator – 2011-2021 6.4L V8 (and compatible 6.4L HEMI models)
K&N 11-21 Dodge Challenger 6.4L V8 (Gas) Catch Can Oil Separator K&N Engineering KNN81-0801
6 oz capacity reservoir detail Mopar
K&N 81-0801 catch can oil separator full view
K&N 81-0801 catch can oil separator full view
Click to zoom in

K&N Catch Can Oil Separator – 2011-2021 6.4L V8 (and compatible 6.4L HEMI models)

KNN81-0801
024844397294
Oil Separators
20+ Units In Stock - Ships Next Business Day
$ 157.99
$ 157.99

SKU: 81-0801   |   UPC: 024844397294


K&N Catch Can Oil Separator – 2011-2021 Dodge Challenger 6.4L V8 (and compatible 6.4L HEMI models)

The K&N 81-0801 Catch Can Oil Separator is a high-quality billet aluminum oil catch can designed to capture harmful oil vapors and blow-by before they contaminate the intake tract and reduce performance in your 6.4L HEMI engine. Specifically engineered for the 2011-2021 Dodge Challenger 6.4L V8, this separator prevents carbon buildup, maintains octane levels, and protects your engine for cleaner combustion and sustained power. It features a generous 6 oz reservoir that is easy to drain and mounts cleanly using factory-style connections.

Key Features

  • Billet Aluminum Construction – Robust 6061-T6 aluminum reservoir with zinc-plated bracket for durability and heat resistance
  • 6 oz Capacity – Large reservoir reduces draining frequency while effectively trapping oil mist
  • Direct-Fit Design – Bolts in place with factory-style quick-connect PCV fittings and no permanent modifications
  • Easy Maintenance – Drain valve allows quick, tool-free emptying every 3,000–5,000 miles
  • 30-Minute Installation – Simple bolt-on setup using basic hand tools
Spec Detail
Part Number 81-0801
Brand K&N
Type Catch Can Oil Separator
Compatibility 2011-2021 Dodge Challenger 6.4L V8 and compatible 6.4L HEMI models (see full fitment)
Material Billet Aluminum
Capacity 6 oz
Country of Origin United States
Warranty K&N No-Hassle Lifetime Limited Warranty

Whats Included

  • K&N Billet Aluminum Catch Can
  • Factory-style quick-connect PCV hoses and fittings
  • Mounting bracket and all necessary hardware
  • Installation instructions

Product Notes

  • Designed for 2011-2021 Dodge Challenger 6.4L V8 (also fits compatible 6.4L SRT models on Charger, Durango, Grand Cherokee, etc.)
  • Prevents oil vapor contamination of the intake manifold and valves
  • Ideal for street, track, or modified 6.4L HEMI applications

Installation Notes

  • Bolt-on installation using factory mounting locations
  • Estimated time: 30 minutes with basic hand tools
  • Professional installation recommended for best results

This Part Fits

Year Range Make Model Trim / Engine Notes
2011-2021 Dodge Challenger 6.4L V8 HEMI models (R/T, R/T 392, Scat Pack, SRT 392, etc.) Catch Can Oil Separator
2012-2024 Chrysler 300 6.4L 392 models Catch Can Oil Separator
2011-2023 Dodge Charger 6.4L 392 models Catch Can Oil Separator
2018-2024 Dodge Durango 6.4L 392 / SRT models Catch Can Oil Separator
2012-2021 Jeep Grand Cherokee 6.4L SRT / SRT8 models Catch Can Oil Separator

Why Choose K&N Catch Cans?

  • Proven leader in filtration with decades of motorsport experience
  • Billet aluminum construction withstands extreme engine bay conditions
  • Precision-engineered for exact fit on 6.4L HEMI platforms

Frequently Asked Questions

  • Q: Will this fit my 2017 Dodge Challenger R/T Scat Pack 6.4L?
    A: Yes, direct bolt-on for all 2016-2023 Challenger R/T Scat Pack models with 6.4L V8 using stock PCV hose routing.
  • Q: What material is the catch can made from?
    A: Billet 6061-T6 aluminum reservoir with zinc-plated steel bracket and nitrile O-rings for durability.
  • Q: What is the warranty and install process?
    A: Backed by No-Hassle Lifetime Limited Warranty. Installs in 30 minutes with hand tools; no drilling or modifications needed.

Shipping & Handling

  • Method: Ground shipping via UPS or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Protective cardboard box (9.25" x 6.5" x 6.5")

Request For Information

Have questions about K&N Catch Can Oil Separator – 2011-2021 6.4L V8 (and compatible 6.4L HEMI models)? Fill out the form below and we'll get back to you by the next business day.
Engine

Engine

Engine parts and engine bay upgrades for Dodge, Jeep, RAM, Chrysler, Chevrolet, Ford, Toyota, Nissan, Subaru, and Honda vehicles are stocked at Black Ops Auto Works. Shop oil catch cans, supercharger pulleys, thermostats, radiators, cooling parts, throttle bodies, intake manifolds, headers, ignition coils, spark plugs, sensors, gaskets, fuel pumps, valve covers, engine covers, billet cap covers, and full engine bay dress-up parts for HEMI, Hellcat, Trackhawk, Redeye, Demon, Scat Pack, RAM TRX, LS, LT, Coyote, EcoBoost, K-Series, and 2JZ builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 14,298 engine SKUs across performance, cooling, oil control, ignition, and appearance categories. What This Category Covers The Engine collection combines OEM-replacement engine service parts with performance aftermarket upgrades for supercharged, turbocharged, and naturally aspirated builds...

View Engine Products
K&N Engineering

K&N Engineering

K&N Engineering filters and intakes for Jeep, RAM, Dodge, Chevy, Ford, Toyota, BMW, and Cadillac platforms are stocked at Black Ops Auto Works. Shop cold air intakes, Aircharger and NextGen intake systems, reusable panel filters, drop-in filters, universal clamp-on filters, oil filters, cabin filters, fuel filters, and filter cleaning kits for HEMI, Cummins diesel, EcoBoost, and LS/LT engine builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 1,927 K&N Engineering SKUs across intake, filtration, and maintenance categories. What This Brand Covers K&N Engineering built its reputation on reusable, high flow air filtration. This collection spans complete cold air intake systems, direct fit replacement filters, universal clamp-on filters for custom builds, and maintenance items like oil filters, fuel filters, and cabin filters. Cold Air Intakes and Intake Systems K&am...

View K&N Engineering Products
Oil Separators

Oil Separators

Oil Separators parts and accessories for turbo, supercharged and naturally aspirated engines are stocked at Black Ops Auto Works. Shop billet catch cans, closed loop air oil separators, PCV side kits, breather systems, drain kits, mounting brackets, replacement hoses, fittings, filters, baffles and service parts for Mustang EcoBoost, F 150, Silverado, Camaro, Bronco, WRX, STI, BRZ, Ram and Honda builds. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 177 oil separators and air oil separators SKUs across leading brands, vehicle specific applications, universal parts and installation support components. What This Oil Separators Collection Covers This collection covers application specific systems that manage oil vapor and blow by before it reaches the intake tract. Choose a kit that matches the engine PCV routing, boost level, space available and emissions requirements for the inte...

View Oil Separators Products
Oil Systems

Oil Systems

Oil system parts for supercharged HEMI, LS and LT platforms, diesel trucks, and daily drivers are stocked at Black Ops Auto Works. Shop oil catch cans, air oil separators, oil filters, oil pans, oil pumps, oil pickups, dipsticks, drain plugs, and motor oils for Hellcat, Redeye, Demon, Jeep Trackhawk, Ram TRX, Corvette, Camaro, CTS-V, Mustang, F-150, and Silverado applications. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 1,432 oil system SKUs across catch cans, filtration, and service hardware. What This Category Covers Oil system parts manage crankcase ventilation, filtration, and lubrication delivery throughout the engine. This collection spans oil catch cans, oil separators, air oil separators, oil filters, oil pans, oil pumps, oil pickups, dipsticks, drain plugs, oil baffles, and motor oils for street, track, towing, and high horsepower applications. Crankcase Ventilation...

View Oil Systems Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×