1981 Chevrolet K20 Filters and PCVs

Essential 1981 Chevrolet K20 Filters and PCVs

Dorman – Fuel Vapor Canister Filter (Part No.994-308)

Fuel Vapor Canister Filter

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$2.99
This fuel vapor canister filter is designed to keep debris out of the EVAP emissions system by preventing particulates from exiting the canister. The filter should be replaced at appropriate service intervals, or if the fuel filter is contaminated.

Product Features:
  • Ideal solution – this fuel vapor canister filter is designed to keep debris out of the EVAP emissions system by preventing particulates from exiting the canister
  • Required replacement – to ensure proper EVAP emissions system operation, this filter should be replaced at appropriate service intervals or if the fuel filter is contaminated
  • Durable construction – filter is made of quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – Vapor Canister Filter (Part No.ECC1064)

Vapor Canister Filter

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$2.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Automatic Transmission Filter Kit: Sump, Original Equipment Fit, Form And Function, 1 Pack (Part No.85897)

Automatic Transmission Filter Kit: Sump, Original Equipment Fit, Form And Function, 1 Pack

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$17.99
Provides OE-quality filtration to remove contaminants and extend the life of your transmission. Domestic and import applications available. Where applicable, sure hold gaskets are designed to keep your pan gasket in place during installation. Filtering media may consist of felt, paper, or stainless screens that meet original or exceed original OE specifications. Meets or exceeds all OEM fit and quality requirements. High efficiency filtration. Prevents loose material from re-entering the transmission.

Product Features:
  • Guaranteed OE quality form, fit and function
  • Superior quality filter media traps harmful contaminants, ensuring clean transmission fluid to protect your transmission and its components
  • Premium Sure Hold gaskets hold pan bolts in place for easy installation and guarantee a leak-free seal. Gasket may not be included with every kit.
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B & M – Filter Extension, 4L60E (Part No.70354)

Filter Extension, 4L60E

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$57.99
Filter extension for B&M deep pan part number 70260 when used on a GM 4L60E automatic transmission. Lowers the filter to the bottom of the pan for improved fluid pick up on deeper than stock transmission oil pans.

Product Features:
  • Replacement Filter Extension
  • For Most B and M Deep Pans
  • Cast Aluminum
  • Aluminum
  • Extends length of filter tube
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Purolator – Crankcase Breather Filter (Part No.B13131)

Crankcase Breather Filter

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$4.49
Crankcase Breather Filter
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Carquest Premium – Engine Crankcase Breather Element (Part No.ECC1076)

Engine Crankcase Breather Element

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$5.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Dorman – Help – PCV Valve Grommet – 0.728 In. ID – 1.204 In. OD – 0.643 In. Thickness (Part No.42052)

PCV Valve Grommet - 0.728 In. ID - 1.204 In. OD - 0.643 In. Thickness

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$4.79
This PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles
  • Restores functionality – this grommet is made to fit and fully restore part functionality after the original grommet fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – PCV Valve Grommet (Part No.PCA1184)

PCV Valve Grommet

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$3.49
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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FRAM Titanium – Spin-on Oil Filter: Ideal For Synthetic Oil Protection to 20,000 miles (Part No.FS5)

Spin-on Oil Filter: Ideal For Synthetic Oil Protection to 20,000 miles

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$15.99
FRAM Titanium advanced high-flow synthetic oil filters offer ultimate engine protection for up to 20,000 miles (32,000 kilometers). Engineered with premium synthetic blend media, FRAM Titanium provides over 99% dirt trapping efficiency.

Product Features:
  • Proven protection for up to 20,000 miles
  • Total Grip textured surface for easy install and removal
  • Silicone anti-drain back valve helps ensure safe engine start up
  • FRAM Powerflow technology allows for efficient oil flow over the filter media
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FRAM – SPIN-ON OIL ULTRA S/G (Part No.XG3980)

SPIN-ON OIL ULTRA S/G

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$9.59
FRAM Ultra Synthetic® oil filters are engineered for drivers who are looking for ultimate performance and engine protection. Its dual-layered synthetic blend media provides 99%+ filtering efficiency and protects up to 20,000 miles. The silicone anti-drain back valve ensures safe engine startups, extending the life of the oil filter. FRAM Ultra Synthetic is equipped with SureGrip® technology that provides a non-slip surface allowing for easy install and removal.

Product Features:
  • Proven protection for up to 20,000 miles 
  • SureGrip® technology for easy install and removal
  • Silicone anti-drain back valve helps ensure safe engine start up
  • Dual-layered synthetic blend media provides 99%+ filtration efficiency*
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Mr. Gasket – Oil Filter Adapter (Part No.1272)

Oil Filter Adapter

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$42.99
This oil filter adapter kit replaces the factory GM (General Motors) oil filter adapter and is manufactured from high grade aluminum. Required for Chevrolet crate engines that does not include an oil filter adapter. Replaces oil filter adapter’s damaged when removing engines to be overhauled. Oil filtered adapter includes filter bypass valve. Uses the following Chevrolet oil filters – AC Delco PF-25 or PF35, Fram PH5 (tall) or PH30, and WIX 51069. Includes mounting bolts.

Product Features:
  • Replaces GM Oil Filter Adapter #3952301 and 19299222
  • Fits Chevrolet 307-400 V8 1968-86 and 396-454
  • Attaches Spin-on Oil Filter To Engines Block
  • Embossed base provides a leak-free sealing surface. Kit does not come with a gasket
  • Kit includes Oil Filter adapter and (2) 5/16″-18 x 1.00″ long bolts
  • Uses the following Filters: Fram PH5(Tall) OR PH30, Wix 51069, AC Delco PF-25 or PF-35.
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Melling – Stock Replacement Oil Filter Adapter (Part No.MFA350)

Stock Replacement Oil Filter Adapter

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$32.49
A Melling oil filter adapter for GM applications is available should one be damaged or lost during the engine repair/rebuilding process. The Melling oil filter adapter serves as a filter bypass as well as allowing the required oil filter to be attached. Why take a chance on an oil filter adapter that might not function properly. Install a new Melling oil filter adapter.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
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Fram – Round Plastisol Air (Part No.CA3549)

Round Plastisol Air

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$18.29
FRAM Extra Guard® engine air filters are engineered to protect your engine from harmful contaminants. Engine air filters are the first line of defense for your engine. To prevent engine wear, FRAM recommends changing your air filter every 12 months. Replacing an air filter with FRAM Extra Guard can help improve horsepower, acceleration, and engine performance.

Product Features:
  • Keep your engine running smoothly by preventing damaging particles from entering your vehicle’s engine
  • Ensures maximum airflow to prevent engine wear
  • Installs quickly in as little as 5 minutes
  • Protects up to 12 months or 12,000 miles
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Carquest Standard – Engine Air Filter: Meets Original Equipment Specifications (Part No.R88220)

Engine Air Filter: Meets Original Equipment Specifications

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$12.99
Carquest Standard engine air filters are designed to remove airborne contaminants and optimize engine performance in all driving conditions. Each air filter features cured filter media that increases tensile strength, allowing the filter to maintain high-pressure requirements without collapse. Carquest Standard air filters use a polyurethane construction that provides higher tear strength and more structural support. Our Carquest Standard air filters meet original equipment (O.E.) standards and fulfill the requirements for maintaining a new vehicle warranty.
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ATP – AUTO TRANS FLTR KT (Part No.IL-150)

AUTO TRANS FLTR KT

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$40.99
AUTO TRANS FLTR KT

ATP – AT FLTR 5/16 D BARB (Part No.JX-151)

AT FLTR 5/16 D BARB

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$42.99
AT FLTR 5/16 D BARB

Carquest Premium – PCV Valve (Part No.PCA1001)

PCV Valve

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$3.79
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – PCV Valve (Part No.PCA1205)

PCV Valve

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$6.49
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – PCV Valve (Part No.PCA1124)

PCV Valve

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$11.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Dorman – Oil Drain Plug Gasket – Nylon Fits 1/2 Inch M12 (sold by each) (Part No.097-022)

Oil Drain Plug Gasket - Nylon Fits 1/2 Inch M12 (sold by each)

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$1.29
These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:
  • Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
  • Restores functionality – built to restore a proper seal
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Nylon Drain Plug Gasket, Fits 1/2,M12 (1 In., 25mm Od) (Part No.097-022CD)

Nylon Drain Plug Gasket, Fits 1/2,M12 (1 In., 25mm Od)

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$4.49
These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:
  • Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
  • Restores functionality – built to restore a proper seal
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Oil Drain Plug Gasket – Rubber Fits M12, 7/16 Inch (sold by each) (Part No.097-119)

Oil Drain Plug Gasket - Rubber Fits M12, 7/16 Inch (sold by each)

from

$3.49
These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:
  • Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
  • Restores functionality – built to restore a proper seal
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – Cartridge Style Filter – 2" Length (Part No.86052)

Cartridge Style Filter - 2" Length

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$4.99
CARQUEST offers high quality, high efficiency fuel filters for automotive, medium and heavy trucks as well as farm, construction, mining and other equipment applications.

Product Features:
  • Keeps dirt, debris and contaminants from clogging fuel lines and causing erratic, unstable fuel performance
  • Manufactured to a strict quality standards with 98% efficiency at a 10 micron rating.
  • Provides maximum fuel system protection.
  • Designed to meet or exceed Original Equipment specifications
  • Protects the injectors from debris that cause damage and clogging.
  • Provides less restriction preventing the fuel pump from working too hard.
  • Superior materials, design and construction ensure CARQUEST fuel filters provide excellent performance under all types of operating conditions.
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Purolator – Fuel Filter (Part No.F10119)

Fuel Filter

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$2.49
A clogged fuel filter could lead to contaminants in the engine fluid – a common source of engine system failures. Protect fuel pumps and fuel injectors from these costly malfunctions. A Purolator® Fuel Filter scrubs fuel clean of dirt, rust and other contaminants for smooth and efficient engine performance.

Product Features:
  • Removes water from the fuel system
  • Prevents rust and corrosion in your engine
  • Keeps fuel contaminant free
  • Replace annually for peak performance
  • Meets or exceeds OE specifications
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Carquest Premium – Secondary Fuel Spin-on (Part No.86124)

Secondary Fuel Spin-on

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$31.99
Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest spin-on fuel filters keep fuel clean and engines running at maximum efficiency.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Made in USA
  • Includes Integral Post Seal
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Mr. Gasket – Magnetic Oil Pan Drain Plug – Fits GM And Chrysler Vehicles, 1957 Thru 1983 – Thread: 1/2"-20 (Part No.15)

Magnetic Oil Pan Drain Plug - Fits GM And Chrysler Vehicles, 1957 Thru 1983 - Thread: 1/2"-20

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$15.49
Rare Earth Magnetic drain plug accumulates metal particles, preventing possible engine damage. Includes rubber seal washer. 1/2-20 thread.

Product Features:
  • Fits aftermarket oil pans with 1/2″-20 SAE threads
  • includes rubber seal washer
  • thread length 3/4 in.
  • rare earth magnet
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Dorman – Pilot Point Engine Oil Drain Plug: 1/2 " -20, Unified National Coarse Thread, 9/16 " Head, 1 Pack (Part No.090-052CD)

Pilot Point Engine Oil Drain Plug: 1/2 " -20, Unified National Coarse Thread, 9/16 " Head, 1 Pack

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$4.79
This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.

Product Features:
  • Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles
  • Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Accufit – Oil Drain Plug, 1/2"-20 (Part No.ODP-00016B)

Oil Drain Plug, 1/2"-20

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$5.29
AGS ACCUFIT Oil Drain Plug is a high-coverage/low-part number program that covers up to 93% of all vehicles on the road, including domestic, European, Japanese, British, and Korean models, while reducing inventory and associated costs by 80%. Reducing stocked part numbers to just 13 and the superior quality built-in features make ACCUFIT your number one choice for oil drain plugs. Easy Install – Finger-grip wing for ease of installation. All plugs have 14mm hex – just one wrench works for all! Hi-Temp Gasket – Red hi-temp gasket for max sealing protection. Easy ID – Thread size etched on each plug. Rust Protection – Black oxide coating for rust and corrosion protection. Avoid Cross-Threading – Pilot-point tip to avoid cross-threading during installation.

Product Features:
  • Easy Install – Finger-grip wing for ease of installation
  • All plugs have 14mm hex – just one wrench works for all
  • Hi-Temp Gasket – Red hi-temp gasket for max sealing protection
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1981 Chevrolet K20 Filters and PCVs

You count on your 1981 Chevrolet K20 to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Filters and PCVs. With 76 Filters and PCVs ranging in price from $0.99 to $93.99, you’re sure to find everything you need for your 1981 Chevrolet K20.

Brands matter. If you want to shop a specific Filters and PCVs brand, we stock 15 different brands like Felpro, Carquest Premium, and Purolator. 1981 Chevrolet K20 Filters and PCVs start as low as $0.99!

One of the best ways to find top quality OEM or aftermarket Filters and PCVs is by asking professionals. Short of that, you can shop with confidence thanks to our 3,272 extensive product reviews on 1981 Chevrolet K20 Filters and PCVs. Some of the top-rated Filters and PCVs products we carry are Oil Filter: Ideal for High Mileage & Synthetic Oil, Protects to 15,000 miles with 4.5 stars and Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine with 4.7 stars.

Did we mention you can order your Filters and PCVs from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Filters and PCVs inventory for your 1981 Chevrolet K20 below to get started!

Top-Rated Filters and PCVs Brands For Your 1981 Chevrolet K20

Trusted Filters and PCVs OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1981 Chevrolet K20 running right for years to come. In our inventory you’ll find brands like Felpro, Carquest Premium, Purolator, and even more.

Popular Carquest Standard Filters and PCVs

You’ll find popular Carquest Standard brand products across Oil Filters. All are waiting to get your 1981 Chevrolet K20 back on the road. Some of the top-rated Carquest Standard products in these categories are:

FAQs for 1981 Chevrolet K20 Filters and PCVs

What are the most purchased Filters and PCVs for the 1981 Chevrolet K20?

Out of 76 Filters and PCVs for the 1981 Chevrolet K20, the most popular in our inventory are:
Engine Oil Drain Plug Gasket
from $0.99
(64)
Engine Oil Drain Plug Gasket
Oil Pan Drain Plug Gaskets

What are the top-rated 1981 Chevrolet K20 Filters and PCVs?

Top-rated Filters and PCVs for your 1981 Chevrolet K20 based on customer reviews/ratings are:
Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine
from $18.99
(18)
Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine
“The best oil filter out here!”
Automatic Transmission Filter Kit: Sump, Original Equipment Fit, Form And Function, 1 Pack
from $10.99
(16)
Automatic Transmission Filter Kit: Sump, Original Equipment Fit, Form And Function, 1 Pack
“I changed the transmission filter and put the new gasket on and no leaks, but it didn’t fix my problems. Still won’t work in any forward gears. Wasted”