64+ 1981 Chevrolet K20 Suburban Mufflers & Resonators Parts - Page 3

Mufflers & Resonators (64 products)

Cometic Chevy Gen1 Small Block V8 .043in Copper Exhaust Mani Gskt Set-1.480in x 1.450in Square Ports

Cometic Gasket

Part # C15190C

Fits All Trims

Cometic Chevy Gen1 Small Block V8 .043in Copper Exhaust Mani Gskt Set-1.480in x 1.450in Square Ports

$53.34

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Manifold Gasket Set-1.55in x 1.55in Square Port

Cometic Gasket

Part # C15611-060

Fits All Trims

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Manifold Gasket Set-1.55in x 1.55in Square Port

$36.26

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gskt Set-1.710in x 1.550in Brodix D Ports

Cometic Gasket

Part # C15199

Fits All Trims

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gskt Set-1.710in x 1.550in Brodix D Ports

$35.92

Cometic GM Gen1 Small Block V8 .064in AM Exhaust Manifold Gasket Set-Brodix 12B Raised D Port Heads

Cometic Gasket

Part # C15603-064

Fits All Trims

Cometic GM Gen1 Small Block V8 .064in AM Exhaust Manifold Gasket Set-Brodix 12B Raised D Port Heads

$41.48

Magnaflow

Part # 3391432

Fits All Trims

MagnaFlow Conv DF 1994 GMA G3500 V6 4.3L

$1158.00

Cometic Chevy Gen1 Small Block V8 .064in ArmorCore Exhaust Manifold Gskt Set-Brodix Race-Rite Heads

Cometic Gasket

Part # C5417-064

Fits All Trims

Cometic Chevy Gen1 Small Block V8 .064in ArmorCore Exhaust Manifold Gskt Set-Brodix Race-Rite Heads

$30.81

Cometic Chevrolet Gen-1 Small Block V8 .060in MLS Exhaust Manifold Gasket Set - 1.500in Round Port

Cometic Gasket

Part # C5891-060

Fits All Trims

Cometic Chevrolet Gen-1 Small Block V8 .060in MLS Exhaust Manifold Gasket Set - 1.500in Round Port

$51.05

Magnaflow

Part # 339106

Fits All Trims

MagnaFlow Conv Universal 2.5in Inlet 2.5in Outlet 16in Length

$523.00

Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - 1.500in Round Port

Cometic Gasket

Part # C5891-030

Fits All Trims

Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - 1.500in Round Port

$51.05

Fel-Pro

Part # ES75102

Fits All Trims

Fel-Pro Chevrolet K1500 ES 75102 Exhaust Flange Stud and Nut

$29.79

Fel-Pro

Part # ES75103

Fits All Trims

Fel-Pro Chevrolet K1500 ES 75103 Exhaust Flange Stud and Nut

$29.98

Cometic Chevy Gen1 Small Block V8 .064in ArmorCore Exhaust Manifold Gasket Set-Brodix GB 2000 Heads

Cometic Gasket

Part # C5422-064

Fits All Trims

Cometic Chevy Gen1 Small Block V8 .064in ArmorCore Exhaust Manifold Gasket Set-Brodix GB 2000 Heads

$30.81

Cometic Chevy Gen-I Small Block V8 .043in Copper Exhaust Manifold Gasket Set - 1.500in Round Port

Cometic Gasket

Part # C15305C

Fits All Trims

Cometic Chevy Gen-I Small Block V8 .043in Copper Exhaust Manifold Gasket Set - 1.500in Round Port

$53.38

Cometic Chevy Gen1 Small Block V8 .030in MLS Exhaust Mani Gasket Set

Cometic Gasket

Part # C5928-030

Fits All Trims

Cometic Chevy Gen1 Small Block V8 .030in MLS Exhaust Mani Gasket Set

$53.34

Cometic Chevrolet Gen-3 Inline 6 .059in CFM-20 Intake Exhaust Manifold Gasket

Cometic Gasket

Part # C15010-059

Fits All Trims

Cometic Chevrolet Gen-3 Inline 6 .059in CFM-20 Intake Exhaust Manifold Gasket

$64.74

Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Header Gasket Kit - All Pro Heads

Cometic Gasket

Part # C5868-030

Fits All Trims

Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Header Gasket Kit - All Pro Heads

$83.03

Cometic Chevrolet Gen-1 Small Block V8 .064in AM Exhaust Manifold Gasket Set - 1.625in Round Ports

Cometic Gasket

Part # C5893AM

Fits All Trims

Cometic Chevrolet Gen-1 Small Block V8 .064in AM Exhaust Manifold Gasket Set - 1.625in Round Ports

$45.76

Cometic Chevy Gen1 SB V8 .060in HTS Exhaust Mani Gasket Set-2.00in Round Port-Hooker/Stahl Bolt Patt

Cometic Gasket

Part # C15200

Fits All Trims

Cometic Chevy Gen1 SB V8 .060in HTS Exhaust Mani Gasket Set-2.00in Round Port-Hooker/Stahl Bolt Patt

$35.92

Cometic Chevy Gen1 SB V8 .064in AM Exhaust Mani Gskt Set-1.615in x 1.500in D Ports-Brodix WP262 Head

Cometic Gasket

Part # C5315

Fits All Trims

Cometic Chevy Gen1 SB V8 .064in AM Exhaust Mani Gskt Set-1.615in x 1.500in D Ports-Brodix WP262 Head

$45.34

Cometic Chevy Gen1 SB V8 .064in ArmorCore Exhaust Mani Gasket Set

Cometic Gasket

Part # C5415-064

Fits All Trims

Cometic Chevy Gen1 SB V8 .064in ArmorCore Exhaust Mani Gasket Set

$30.81

Frequently Asked Questions

Do these parts fit my 1981 Chevrolet K20 Suburban?

This page groups parts listed for the 1981 Chevrolet K20 Suburban. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What mufflers & resonators options are available for my 1981 Chevrolet K20 Suburban?

We offer a wide selection of mufflers & resonators parts for the 1981 Chevrolet K20 Suburban. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 1981 Chevrolet K20 Suburban?

We carry parts from trusted brands including Cometic Gasket, Fel-Pro, Victor Reinz, Magnaflow, and AP Exhaust, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1981 Chevrolet K20 Suburban parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 1981 Chevrolet K20 Suburban parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

1981 Chevrolet K20 Suburban(3,960 parts)

1981 Chevrolet K20 Suburban(3,960 parts)

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Other Chevrolet K20 Suburban Years

Mufflers & Resonators (64 products)

Cometic Chevy Gen1 Small Block V8 .043in Copper Exhaust Mani Gskt Set-1.480in x 1.450in Square Ports

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Manifold Gasket Set-1.55in x 1.55in Square Port

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gskt Set-1.710in x 1.550in Brodix D Ports

Cometic GM Gen1 Small Block V8 .064in AM Exhaust Manifold Gasket Set-Brodix 12B Raised D Port Heads

MagnaFlow Conv DF 1994 GMA G3500 V6 4.3L

Cometic Chevy Gen1 Small Block V8 .064in ArmorCore Exhaust Manifold Gskt Set-Brodix Race-Rite Heads

Cometic Chevrolet Gen-1 Small Block V8 .060in MLS Exhaust Manifold Gasket Set - 1.500in Round Port

MagnaFlow Conv Universal 2.5in Inlet 2.5in Outlet 16in Length

Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - 1.500in Round Port

Fel-Pro Chevrolet K1500 ES 75102 Exhaust Flange Stud and Nut

Fel-Pro Chevrolet K1500 ES 75103 Exhaust Flange Stud and Nut

Cometic Chevy Gen1 Small Block V8 .064in ArmorCore Exhaust Manifold Gasket Set-Brodix GB 2000 Heads

Cometic Chevy Gen-I Small Block V8 .043in Copper Exhaust Manifold Gasket Set - 1.500in Round Port

Cometic Chevy Gen1 Small Block V8 .030in MLS Exhaust Mani Gasket Set

Cometic Chevrolet Gen-3 Inline 6 .059in CFM-20 Intake Exhaust Manifold Gasket

Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Header Gasket Kit - All Pro Heads

Cometic Chevrolet Gen-1 Small Block V8 .064in AM Exhaust Manifold Gasket Set - 1.625in Round Ports

Cometic Chevy Gen1 SB V8 .060in HTS Exhaust Mani Gasket Set-2.00in Round Port-Hooker/Stahl Bolt Patt

Cometic Chevy Gen1 SB V8 .064in AM Exhaust Mani Gskt Set-1.615in x 1.500in D Ports-Brodix WP262 Head

Cometic Chevy Gen1 SB V8 .064in ArmorCore Exhaust Mani Gasket Set

Frequently Asked Questions

Do these parts fit my 1981 Chevrolet K20 Suburban?

What mufflers & resonators options are available for my 1981 Chevrolet K20 Suburban?

What brands make parts for the 1981 Chevrolet K20 Suburban?

How fast do 1981 Chevrolet K20 Suburban parts ship?

What warranty do your 1981 Chevrolet K20 Suburban parts come with?