K&N 19-22 Chevy Silverado 1500 5.3/6.2L Catch Can. Oil Separator K&N Engineering KNN81-0804
K&N 19-22 Chevy Silverado 1500 5.3/6.2L Catch Can. Oil Separator K&N Engineering KNN81-0804
K&N 19-22 Chevy Silverado 1500 5.3/6.2L Catch Can. Oil Separator K&N Engineering KNN81-0804
K&N 19-22 Chevy Silverado 1500 5.3/6.2L Catch Can. Oil Separator K&N Engineering KNN81-0804
K&N 19-22 Chevy Silverado 1500 5.3/6.2L Catch Can. Oil Separator K&N Engineering KNN81-0804
K&N 19-22 Chevy Silverado 1500 5.3/6.2L Catch Can. Oil Separator K&N Engineering KNN81-0804
K&N 19-22 Chevy Silverado 1500 5.3/6.2L Catch Can. Oil Separator K&N Engineering KNN81-0804
K&N 19-22 Chevy Silverado 1500 5.3/6.2L Catch Can. Oil Separator K&N Engineering KNN81-0804
Click to zoom in

K&N 19-22 Chevy Silverado 1500 5.3/6.2L Catch Can. Oil Separator

KNN81-0804
024844399069
Oil Separators
20+ Units In Stock - Ships Next Business Day
$ 157.99
$ 157.99

SKU: 81-0804 | UPC: 024844399069

K&N 81-0804 Oil Catch Can for 2019-2024 Chevy Silverado 1500 5.3/6.2L, Tahoe, Suburban, GMC Sierra 1500, Cadillac Escalade

The K&N 81-0804 air oil separator captures oil mist from blowby before it reaches the intake tract on 2019-2024 Chevy Silverado 1500 5.3L/6.2L and compatible GM trucks and SUVs. This direct-fit catch can mounts conveniently in the engine bay using factory-style hose connections to prevent oil buildup, power loss, and detonation. Engineered with a 6 fl oz high-capacity reservoir for reliable performance and simple maintenance.

Key Features

  • 30-Minute Installation: Quick setup with basic tools and snap-on OEM-style hose connections, no cutting or permanent modifications required.
  • Blowby Protection: Captures oil contaminants from PCV system to safeguard engine internals and intake components from harmful buildup.
  • Direct-Fit Design: Vehicle-specific engineering ensures precise fit for listed Chevy, GMC, and Cadillac models with 5.3L L83/L84/L87 or 6.2L LT4 engines.
  • 6 fl oz Reservoir: Large capacity with baffled interior, check and empty without tools by simply unscrewing the cap.
  • Lifetime Limited Warranty: Backed by K&N quality with robust hoses and premium connectors for long-term durability.

Product Notes

  • Empty reservoir regularly during oil changes or when full to maintain peak efficiency.
  • Mount in any convenient engine bay location replacing factory crankcase vent line.
  • Ships ready-to-install with all hardware included.

Installation Notes

  • Professional installation recommended.
  • Installs in 30 minutes using basic hand tools on compatible 5.3L/6.2L GM engines.
  • Uses factory quick-connect hoses, no drilling or custom fabrication needed.

This Part Fits

Year Make Model Submodel
2019-2024 Chevrolet Silverado 1500 Custom Trail Boss
2019-2024 Chevrolet Silverado 1500 High Country
2019-2024 Chevrolet Silverado 1500 LT
2019-2024 Chevrolet Silverado 1500 LT Trail Boss
2019-2024 Chevrolet Silverado 1500 LTZ
2019 Chevrolet Silverado 1500 LD LT
2019 Chevrolet Silverado 1500 LD WT
2022 Chevrolet Silverado 1500 LTD Custom Trail Boss
2022 Chevrolet Silverado 1500 LTD High Country
2022 Chevrolet Silverado 1500 LTD LT
2020 Cadillac Escalade Base
2020-2023 Cadillac Escalade Luxury
2020 Cadillac Escalade Platinum
2020-2023 Cadillac Escalade Premium Luxury
2021-2024 Chevrolet Suburban High Country
2021-2024 Chevrolet Suburban LS
2021-2024 Chevrolet Suburban LT
2021-2024 Chevrolet Tahoe High Country
2021-2024 Chevrolet Tahoe LS
2021-2024 Chevrolet Tahoe LT
2019-2023 GMC Sierra 1500 AT4
2022-2023 GMC Sierra 1500 AT4X
2019-2024 GMC Sierra 1500 Denali
2021-2024 GMC Yukon SLT

Why Choose K&N?

  • Over 60 years of filtration innovation for automotive performance parts.
  • High-capacity baffled design traps more oil than stock PCV systems.
  • Precision-engineered for GM 5.3L/6.2L V8 engines with exact-fit components.

Frequently Asked Questions

  • Q: Does this fit my 2022 Chevy Silverado 1500 LT 5.3L?
    A: Yes, the 81-0804 is direct-fit for 2019-2024 Silverado 1500 LT with 5.3L L84 engine using factory hose routing.
  • Q: What material is the catch can made from?
    A: Constructed from durable steel with textured black powder-coated finish and zinc-plated fittings for corrosion resistance.
  • Q: How often should I empty the reservoir?
    A: Check at every oil change or when full, empty by unscrewing the cap, no tools required, typically holds 6 fl oz of collected oil.

Shipping & Handling

  • Method: Free ground shipping on orders over $99
  • Availability: In stock - ships same or next business day
  • Packaging: Protective retail box 9.25 in x 7.19 in x 2.75 in
  • Weight: 1.9 lb

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
Chevrolet Silverado Parts & Accessories

Chevrolet Silverado Parts & Accessories

There are many parts and accessories available for the Chevy Corvette, Black Ops Auto Works has everything for your specific needs. Be sure to do your research, choose the parts that fit your specific model and budget. As always, contact our experienced sales team if you have any questions. Check out the many Chevy Corvette parts and accessories available below. Find all the latest Air Intake Systems,Brakes, Rotors & Pads, Exhaust Systems, Engine & Cooling (Radiators), Exterior Trim Accessories, Floor Mats, Interior Accessories, Lighting, Performance Parts, Suspension, Wheels & Tires and many other Special Offers for your Chevy Corvette.

View Chevrolet Silverado Parts & Accessories Products
Engine

Engine

This engine parts collection covers oil catch cans, thermostats, thermostat housings, radiator components, coolant accessories, engine covers, fuse box covers, cap covers, throttle bodies, supercharger pulleys, idler pulleys, tensioner pulleys, and engine bay dress-up parts for trucks, SUVs, muscle cars, boosted builds, high-horsepower street cars, and performance vehicles that need better reliability, cooling, airflow, oil control, and under-hood styling. The collection is particularly strong for Dodge Challenger, Charger, Durango, Jeep Grand Cherokee Trackhawk, and Ram TRX platforms running 6.2L Hellcat, 6.4L HEMI, and 5.7L HEMI engines, where oil catch can and cooling upgrades address known OEM weaknesses in the PCV and thermal management systems. Import performance platforms including GM LS-based builds, Chevrolet Camaro, and Corvette applications are also represented through Mishimoto, CSF, and ZPE GripTec product lines. Builders who invest in engine bay organization and reliab...

View Engine Products
K&N Engineering

K&N Engineering

Shop K&N Engineering cold air intakes, reusable air filters, oil filters, cabin filters, fuel filters and performance filtration upgrades at Black Ops Auto Works for cars, trucks, SUVs, diesel builds, off-road vehicles, muscle cars, Jeeps, Mopar platforms and custom performance applications. K&N Engineering is one of the most recognized names in automotive filtration and airflow technology. This collection includes K&N cold air intake systems, high-flow replacement air filters, universal clamp-on air filters, drop-in filters, oil filters, cabin air filters, fuel filters, Dryflow filters, filter cleaning kits, intake adapters, air intake accessories and performance filtration parts for street, towing, off-road, diesel and high-performance builds. Shop K&N Engineering Products by Category Find the right K&N performance filtration upgrade using related Black Ops Auto Works categories. Shop cold air intakes, air intake systems, air intake components, automotive air f...

View K&N Engineering Products
Oil

Oil

Shop oil catch cans, oil separators, air oil separators, oil filters and oil system parts at Black Ops Auto Works for performance cars, daily drivers, diesel trucks, supercharged HEMI builds, Hellcat, Redeye, Demon, Jeep Trackhawk, Ram TRX, LS, LT, Corvette, Camaro, CTS-V, Ford Mustang, Ford F-150, Chevy Silverado, GMC Sierra, Jeeps, trucks, SUVs and high-horsepower engine setups. This Oil collection includes oil catch cans, baffled catch cans, oil separators, air oil separators, oil filters, oil caps, oil pans, oil pumps, oil pickups, dipsticks, drain plugs, oil baffles, oil filter blocks, motor oils and supporting engine oil system components designed for crankcase ventilation, oil control, filtration, serviceability and long-term engine reliability. Shop Oil System Parts by Category Find oil system parts and related engine upgrades across the Black Ops Auto Works catalog. Shop related collections for oil catch cans, engine parts, engine block parts, air intake systems, cold air i...

View Oil Products
Oil Separators

Oil Separators

Welcome to our exclusive Oil Separators for Your Vehicle collection, where we bring you the best solutions for effective oil separation. Our curated selection features high-quality products designed to meet a variety of needs in industrial and commercial applications. Why Choose Our Oil Separators? Efficiency: Our oil separators are engineered to provide maximum efficiency in separating oil from water and other liquids. Durability: Built with robust materials, these separators are designed for long-lasting performance in demanding environments. Easy Installation: Simple installation processes make it easy to integrate these units into your existing systems. Environmentally Friendly: Help protect your engine by effectively removing harmful water and oil from blow-by.   Featured Products In this collection, you will find a range of oil separators, including: Gravity Oil Separators: Ideal for low-flow applications and removing free oil from water. Coalescing Oil Separators: P...

View Oil Separators 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

×