51+ 1986 GMC K1500 Suburban Mufflers & Resonators Parts

Mufflers & Resonators (51 products)

SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD)

Walker Exhaust

Part # 18274

Fits All Trims

SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD)

$46.53

SoundFX Universal Universal Exhaust Muffler 2" Inlet (OD) 2.5" Outlet (ID)

Walker Exhaust

Part # 18171

Fits All Trims

SoundFX Universal Universal Exhaust Muffler 2" Inlet (OD) 2.5" Outlet (ID)

$41.55

Magnaflow

Part # 3391432

Fits All Trims

MagnaFlow Conv DF 1994 GMA G3500 V6 4.3L

$1158.00

Magnaflow

Part # 94006

Fits All Trims

MagnaFlow Conv Univ 2.5 FED

$129.00

Magnaflow

Part # 94016

Fits All Trims

MagnaFlow Conv Univ 2.5 W/Air FED

$137.00

Cometic Chevrolet Gen-1 Small Block V8 .064in ArmorCore Exhaust Manifold Gasket Set - 23 Degree Head

Cometic Gasket

Part # C5548-064

Fits All Trims

Cometic Chevrolet Gen-1 Small Block V8 .064in ArmorCore Exhaust Manifold Gasket Set - 23 Degree Head

$32.31

MAHLE Original Buick Century 80-77 Exhaust Gas Recirculation Valve Gasket

Victor Reinz

Part # G26748

Fits All Trims

MAHLE Original Buick Century 80-77 Exhaust Gas Recirculation Valve Gasket

$15.67

Magnaflow

Part # 93432

Fits All Trims

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

$219.00

Fel-Pro

Part # 9587

Fits All Trims

Fel-Pro Chevrolet C10 Exhaust Pipe Flange Gasket

$2.24

Cometic Chevrolet Gen-1 Small Block V8 .094in HTG Exhaust Manifold Gasket Set - 1.625in Round Ports

Cometic Gasket

Part # C5893HTG

Fits All Trims

Cometic Chevrolet Gen-1 Small Block V8 .094in HTG Exhaust Manifold Gasket Set - 1.625in Round Ports

$40.69

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gasket Set-1.550in x 1.450in Square Ports

Cometic Gasket

Part # C15189HTS

Fits All Trims

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gasket Set-1.550in x 1.450in Square Ports

$33.09

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

Cometic Gasket

Part # C5867-030

Fits All Trims

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

$104.95

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

Cometic Gasket

Part # C5893HTS

Fits All Trims

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

$37.77

Cometic Chevrolet Gen-1 Small Block V8 .064in AM Exhaust Header Gasket - Brodix BD2000 Head

Cometic Gasket

Part # C5420

Fits All Trims

Cometic Chevrolet Gen-1 Small Block V8 .064in AM Exhaust Header Gasket - Brodix BD2000 Head

$19.28

Cometic Chevrolet Gen-1 Small Block V8 .064in ArmorCore Exhaust Manifold Gasket Set

Cometic Gasket

Part # C5539-064

Fits All Trims

Cometic Chevrolet Gen-1 Small Block V8 .064in ArmorCore Exhaust Manifold Gasket Set

$36.20

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

Cometic Gasket

Part # C5040-030

Fits All Trims

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

$47.90

Cometic Chevy Gen-I SB V8 .030in MLS Exhaust Mani Gasket Set-Brodix 13 Deg Head

Cometic Gasket

Part # C5039-030

Fits All Trims

Cometic Chevy Gen-I SB V8 .030in MLS Exhaust Mani Gasket Set-Brodix 13 Deg Head

$47.90

Cometic Chevy Gen1 SB V8 .030in MLS Exhaust Mani Gskt Set-1.780in x 1.700in D Ports-Brodix 12B Head

Cometic Gasket

Part # C5927-030

Fits All Trims

Cometic Chevy Gen1 SB V8 .030in MLS Exhaust Mani Gskt Set-1.780in x 1.700in D Ports-Brodix 12B Head

$53.34

Cometic Chevy Gen1 SB V8 .060in HTS Exhaust Mani Gasket Set-1.650in x 1.600in D Port

Cometic Gasket

Part # C15201

Fits All Trims

Cometic Chevy Gen1 SB V8 .060in HTS Exhaust Mani Gasket Set-1.650in x 1.600in D Port

$30.90

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD)

Walker Exhaust

Part # 22329

Fits All Trims

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD)

$68.92

Frequently Asked Questions

Do these parts fit my 1986 GMC K1500 Suburban?

This page groups parts listed for the 1986 GMC K1500 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 1986 GMC K1500 Suburban?

We offer a wide selection of mufflers & resonators parts for the 1986 GMC K1500 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 1986 GMC K1500 Suburban?

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

How fast do 1986 GMC K1500 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 1986 GMC K1500 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.

1986 GMC K1500 Suburban(3,415 parts)

1986 GMC K1500 Suburban(3,415 parts)

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Other GMC K1500 Suburban Years

Mufflers & Resonators (51 products)

SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD)

SoundFX Universal Universal Exhaust Muffler 2" Inlet (OD) 2.5" Outlet (ID)

MagnaFlow Conv DF 1994 GMA G3500 V6 4.3L

MagnaFlow Conv Univ 2.5 FED

MagnaFlow Conv Univ 2.5 W/Air FED

Cometic Chevrolet Gen-1 Small Block V8 .064in ArmorCore Exhaust Manifold Gasket Set - 23 Degree Head

MAHLE Original Buick Century 80-77 Exhaust Gas Recirculation Valve Gasket

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

Fel-Pro Chevrolet C10 Exhaust Pipe Flange Gasket

Cometic Chevrolet Gen-1 Small Block V8 .094in HTG Exhaust Manifold Gasket Set - 1.625in Round Ports

Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gasket Set-1.550in x 1.450in Square Ports

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

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

Cometic Chevrolet Gen-1 Small Block V8 .064in AM Exhaust Header Gasket - Brodix BD2000 Head

Cometic Chevrolet Gen-1 Small Block V8 .064in ArmorCore Exhaust Manifold Gasket Set

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

Cometic Chevy Gen-I SB V8 .030in MLS Exhaust Mani Gasket Set-Brodix 13 Deg Head

Cometic Chevy Gen1 SB V8 .030in MLS Exhaust Mani Gskt Set-1.780in x 1.700in D Ports-Brodix 12B Head

Cometic Chevy Gen1 SB V8 .060in HTS Exhaust Mani Gasket Set-1.650in x 1.600in D Port

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD)

Frequently Asked Questions

Do these parts fit my 1986 GMC K1500 Suburban?

What mufflers & resonators options are available for my 1986 GMC K1500 Suburban?

What brands make parts for the 1986 GMC K1500 Suburban?

How fast do 1986 GMC K1500 Suburban parts ship?

What warranty do your 1986 GMC K1500 Suburban parts come with?