1981 GMC C2500 Suburban Mufflers & Resonators Parts & Accessories

Mufflers & Resonators (91 products)

Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - 1.625in Round Ports

Cometic Gasket

Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - 1.625in Round Ports

$44.52

Cometic Chevy Gen-4 Big Block V8 .060in HTS Exhaust Manifold Gasket - 2.250in Round Port - 20 Pack

Cometic Gasket

Cometic Chevy Gen-4 Big Block V8 .060in HTS Exhaust Manifold Gasket - 2.250in Round Port - 20 Pack

$203.20

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

Cometic Gasket

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

$75.35

Cometic Chevrolet Gen-1 Small Block V8 .060in HTS Exhaust Manifold Gasket Set - 1.625in Round Ports

Cometic Gasket

Cometic Chevrolet Gen-1 Small Block V8 .060in HTS Exhaust Manifold Gasket Set - 1.625in Round Ports

$30.09

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gasket Set-1.480in x 1.450in Square Ports

Cometic Gasket

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gasket Set-1.480in x 1.450in Square Ports

$27.19

Cometic Chevy Mark-IV BB V8 .064in ArmorCore Exhaust Mani Gskt Set-Brodix Big Duke/Head Hunter Heads

Cometic Gasket

Cometic Chevy Mark-IV BB V8 .064in ArmorCore Exhaust Mani Gskt Set-Brodix Big Duke/Head Hunter Heads

$23.13

Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .030in MLS Exhaust Manifold Gasket Set

Cometic Gasket

Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .030in MLS Exhaust Manifold Gasket Set

$46.80

Fel-Pro

Fel-Pro Chevrolet C10 60556 Exhaust Pipe Flange Gasket

$11.24

Cometic Chevy Gen1 Small Block V8 .060in Fiber Exhaust Mani Gskt Set-1.500in Round Port-23 Deg Head

Cometic Gasket

Cometic Chevy Gen1 Small Block V8 .060in Fiber Exhaust Mani Gskt Set-1.500in Round Port-23 Deg Head

$24.63

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

Cometic Gasket

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

$97.27

Cometic Chevy Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - Brodix/All Pro (7 Bolt)

Cometic Gasket

Cometic Chevy Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - Brodix/All Pro (7 Bolt)

$40.22

Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .064in ArmorCore Exhaust Manifold Gasket Set

Cometic Gasket

Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .064in ArmorCore Exhaust Manifold Gasket Set

$38.90

Magnaflow

MagnaFlow Conv DF GM 25inch x 7inch x 4inch 2.5/2.5inch

$201.00

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

Cometic Gasket

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

$43.37

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

Cometic Gasket

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

$38.08

Cometic Chevy Mark-IV GM Gen-V/VI Big Block V8 .051in MLS Exhaust Mani Gasket Set-2.265in Round Port

Cometic Gasket

Cometic Chevy Mark-IV GM Gen-V/VI Big Block V8 .051in MLS Exhaust Mani Gasket Set-2.265in Round Port

$46.80

Fel-Pro

Fel-Pro Chevrolet Camaro Exhaust Pipe Flange Gasket

$3.20

Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .043in Copper Exhaust Manifold Gasket

Cometic Gasket

Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .043in Copper Exhaust Manifold Gasket

$45.66

Cometic Chevy Gen1 Small Block V8 .043in Copper Exhaust Mani Gskt Set-1.550in x 1.450in Square Ports

Cometic Gasket

Cometic Chevy Gen1 Small Block V8 .043in Copper Exhaust Mani Gskt Set-1.550in x 1.450in Square Ports

$45.66

Cometic Chevy Gen1 Small Block V8 .094in HTG Exhaust Mani Gasket Set-1.480in x 1.450in Square Ports

Cometic Gasket

Cometic Chevy Gen1 Small Block V8 .094in HTG Exhaust Mani Gasket Set-1.480in x 1.450in Square Ports

$34.64

Frequently Asked Questions

Do these parts fit my 1981 GMC C2500 Suburban?

Yes, all parts displayed on this page are verified to fit the 1981 GMC C2500 Suburban using VCDB fitment data. Our fitment information comes directly from manufacturers and is cross-referenced with industry-standard vehicle databases.

What mufflers & resonators options are available for my 1981 GMC C2500 Suburban?

We offer a wide selection of mufflers & resonators parts specifically designed for the 1981 GMC C2500 Suburban. All parts shown are verified for fitment and include detailed product information to help you choose the right option.

What brands make parts for the 1981 GMC C2500 Suburban?

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

How fast do 1981 GMC C2500 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 GMC C2500 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 GMC C2500 Suburban(3,298 parts)

Shop by Problem

Other GMC C2500 Suburban Years

1981 GMC C2500 Suburban(3,298 parts)

Shop by Problem

Other GMC C2500 Suburban Years

Mufflers & Resonators (91 products)

Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - 1.625in Round Ports

Cometic Chevy Gen-4 Big Block V8 .060in HTS Exhaust Manifold Gasket - 2.250in Round Port - 20 Pack

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

Cometic Chevrolet Gen-1 Small Block V8 .060in HTS Exhaust Manifold Gasket Set - 1.625in Round Ports

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gasket Set-1.480in x 1.450in Square Ports

Cometic Chevy Mark-IV BB V8 .064in ArmorCore Exhaust Mani Gskt Set-Brodix Big Duke/Head Hunter Heads

Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .030in MLS Exhaust Manifold Gasket Set

Fel-Pro Chevrolet C10 60556 Exhaust Pipe Flange Gasket

Cometic Chevy Gen1 Small Block V8 .060in Fiber Exhaust Mani Gskt Set-1.500in Round Port-23 Deg Head

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

Cometic Chevy Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - Brodix/All Pro (7 Bolt)

Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .064in ArmorCore Exhaust Manifold Gasket Set

MagnaFlow Conv DF GM 25inch x 7inch x 4inch 2.5/2.5inch

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

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

Cometic Chevy Mark-IV GM Gen-V/VI Big Block V8 .051in MLS Exhaust Mani Gasket Set-2.265in Round Port

Fel-Pro Chevrolet Camaro Exhaust Pipe Flange Gasket

Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .043in Copper Exhaust Manifold Gasket

Cometic Chevy Gen1 Small Block V8 .043in Copper Exhaust Mani Gskt Set-1.550in x 1.450in Square Ports

Cometic Chevy Gen1 Small Block V8 .094in HTG Exhaust Mani Gasket Set-1.480in x 1.450in Square Ports

Frequently Asked Questions

Do these parts fit my 1981 GMC C2500 Suburban?

What mufflers & resonators options are available for my 1981 GMC C2500 Suburban?

What brands make parts for the 1981 GMC C2500 Suburban?

How fast do 1981 GMC C2500 Suburban parts ship?

What warranty do your 1981 GMC C2500 Suburban parts come with?