K&N 18-23 Ford Mustang GT 5.0L V8 (Gas) Catch Can Oil Separator K&N Engineering KNN81-0802
K&N 18-23 Ford Mustang GT 5.0L V8 (Gas) Catch Can Oil Separator K&N Engineering KNN81-0802
K&N 18-23 Ford Mustang GT 5.0L V8 (Gas) Catch Can Oil Separator K&N Engineering KNN81-0802
K&N 18-23 Ford Mustang GT 5.0L V8 (Gas) Catch Can Oil Separator K&N Engineering KNN81-0802
K&N 18-23 Ford Mustang GT 5.0L V8 (Gas) Catch Can Oil Separator K&N Engineering KNN81-0802
K&N 18-23 Ford Mustang GT 5.0L V8 (Gas) Catch Can Oil Separator K&N Engineering KNN81-0802
K&N 18-23 Ford Mustang GT 5.0L V8 (Gas) Catch Can Oil Separator K&N Engineering KNN81-0802
Click to zoom in

K&N 18-23 Ford Mustang GT 5.0L V8 (Gas) Catch Can Oil Separator

KNN81-0802
024844397300
Oil Separators
15 Units In Stock - Ships Next Business Day
$ 157.99
$ 157.99

SKU: 81-0802 | UPC: 024844397300

K&N 2018-2023 Ford Mustang GT 5.0L V8 Catch Can Oil Separator

The K&N 81-0802 catch can oil separator captures blowby oil to shield the engine and intake tract from contamination. It fits 2018-2023 Ford Mustang GT 5.0L V8 including Bullitt Mach 1 and GT Premium models. This direct-fit part reduces oil buildup prevents power loss and detonation with a high-capacity 6oz reservoir and quick 30-minute install.

Key Features

  • 30-Minute Installation: Bolts on using factory-style hose connections and basic tools no cutting or permanent mods required.
  • Blowby Protection: Traps oil mist and contaminants from PCV system keeping intake clean and combustion efficient.
  • Vehicle-Specific Design: Engineered for exact fit on 2018-2023 Mustang 5.0L V8 models mounts easily in engine bay.
  • 6oz Reservoir: Large capacity check and empty without tools via quick-access drain simple maintenance.
  • Lifetime Warranty: No-hassle coverage ensures long-term reliability backed by K&N engineering.

Product Notes

  • Replaces factory crankcase vent line for seamless integration.
  • Empty reservoir regularly based on driving conditions for peak performance.
  • Ships in protective box 7.1 x 5.1 x 5.1 inches product weight 1.95 lbs.

Installation Notes

  • Professional installation recommended.
  • Completes in 30 minutes snap-on hoses no special tools needed.
  • Mounts to bracket in convenient engine bay location uses OEM-style fittings.

This Part Fits

Year Make Model Submodel
2018-2023 Ford Mustang GT
2018-2023 Ford Mustang GT Premium
2019-2020 Ford Mustang Bullitt
2021-2023 Ford Mustang Mach 1

Why Choose K&N?

  • Proven leader in filtration and engine protection for motorsports and street.
  • High-capacity reservoir handles heavy blowby from high-RPM 5.0L V8 use.
  • Precision-molded for leak-free seals and durable construction.

Frequently Asked Questions

  • Q: Will this fit my 2021 Mustang Mach 1 5.0L?
    A: Yes direct fit for 2021-2023 Ford Mustang Mach 1 5.0L V8 gas engine uses factory PCV locations.
  • Q: What is the reservoir made of?
    A: Clear polymer body allows visual oil level check durable against engine bay heat and vibration.
  • Q: What does the lifetime warranty cover?
    A: Defects in materials and workmanship for original purchaser no-hassle replacement process.

Shipping & Handling

  • Method: Ground shipping via UPS or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Secure box 7.1 x 5.1 x 5.1 inches
  • Weight: 1.95 lbs

Request For Information

Have questions about K&N 18-23 Ford Mustang GT 5.0L V8 (Gas) Catch Can Oil Separator? 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
Ford Mustang Parts & Accessories

Ford Mustang Parts & Accessories

Ford Mustang parts and accessories for every generation are stocked at Black Ops Auto Works. Shop cold air intakes, cat-back and axle-back exhaust systems, headers, coilovers, lowering springs, sway bars, brake pads, brake rotors, big brake kits, carbon fiber body parts, wheel spacers, fuel system components, and lighting upgrades for the Fox Body, SN95, New Edge, S197, and S550/S650 platforms, including EcoBoost, GT, Mach 1, Shelby GT350, Shelby GT500, and Dark Horse. 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 2,101 Ford Mustang SKUs across suspension, brakes, exhaust, intake, exterior, and drivetrain categories. What This Collection Covers The Ford Mustang has run through six generations since 1964, and each one uses different suspension geometry, brake hardware, exhaust routing, and body dimensions. This collection groups parts confirmed to fit specific Mustang generatio...

View Ford Mustang Parts & Accessories 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

×