44+ 1985 Chevrolet K20 Suburban Exhaust Systems Custom Parts

Custom · Exhaust Systems (44 products)

Exact-fit parts for the 1985 Chevrolet K20 Suburban Custom.

Exhaust Flange Spring - 0.50 In. ID x .75 In. OD x 1.13 In. Length

Dorman

Part # 03080

Fits with Conditions

Exhaust Flange Spring - 0.50 In. ID x .75 In. OD x 1.13 In. Length

$9.53

AP Exhaust

Part # M214

Fits with Conditions

Exhaust Clamp

$6.05

Exhaust Flange Spring-0.825 OD x 1.135 ID x 1.57 And 0.5 ID X .75 x OD 1.13 In.

Dorman

Part # 03084

Fits with Conditions

Exhaust Flange Spring-0.825 OD x 1.135 ID x 1.57 And 0.5 ID X .75 x OD 1.13 In.

$10.29

AP Exhaust

Part # M212

Fits with Conditions

Exhaust Clamp

$6.71

Exhaust Flange Hardware - Stud, Spring And Nut - 3/8-16 x 4.5 In.

Dorman

Part # 675-209

Fits with Conditions

Exhaust Flange Hardware - Stud, Spring And Nut - 3/8-16 x 4.5 In.

$18.11

Exhaust Flange Hardware - Stud, Spring And Nut - 3/8-16 x 3.5 In.

Dorman

Part # 675-210

Fits with Conditions

Exhaust Flange Hardware - Stud, Spring And Nut - 3/8-16 x 3.5 In.

$17.61

Dorman

Part # 03106

Fits with Conditions

Exhaust Stud Kit - 3/8-16 x 3-5/16 In.

$12.84

Manifold Bolt and Spring Kit - 3/8-16 x 3.5 In.

Dorman

Part # 03110

Fits with Conditions

Manifold Bolt and Spring Kit - 3/8-16 x 3.5 In.

$12.91

Four Seasons

Part # 35334

Fits with Conditions

Flanged Vented CW Blower Motor w/ Wheel

$39.59

Walker Products

Part # 350-31027

Fits with Conditions

Walker Products 350-31027 Oxygen Sensor 1-W Direct Fit Narrow-Band

$31.89

Flanged Vented CW Blower Motor w/o Wheel

Four Seasons

Part # 35472

Fits with Conditions

Flanged Vented CW Blower Motor w/o Wheel

$40.35

Exhaust Manifold Stud Kit - 3/8-16 x 3-1/4 In.

Dorman

Part # 03113

Fits with Conditions

Exhaust Manifold Stud Kit - 3/8-16 x 3-1/4 In.

$10.28

Standard Motor Products

Part # AT142

Fits with Conditions

MANIFOLD AIR TUBE

$122.74

Walker Exhaust

Part # 31520

Fits with Conditions

Exhaust Pipe Flange Gasket

$16.67

Dorman

Part # 03112

Fits with Conditions

Exhaust Stud Kit - 3/8-16 x 2-1/2 In.

$9.91

Kooks SB Chevy 1 7/8in SS 23deg SBC Stahl Flange (Bank)

Kooks Headers

Part # 7034-S

Confirmed Fit

Kooks SB Chevy 1 7/8in SS 23deg SBC Stahl Flange (Bank)

$85.62

Delphi

Part # ES10966

Fits with Conditions

Oxygen Sensor

$21.41

Exhaust Stud Kit 3/8-16 x 2-1/2 In. and 3/8-16 x 3-1/4 In.

Dorman

Part # 03147

Fits with Conditions

Exhaust Stud Kit 3/8-16 x 2-1/2 In. and 3/8-16 x 3-1/4 In.

$13.69

Kooks BB Chevy 2 3/8in BBC Flange 5in Spacing (Bank)

Kooks Headers

Part # 7042-AS

Confirmed Fit

Kooks BB Chevy 2 3/8in BBC Flange 5in Spacing (Bank)

$104.90

Kooks BB Chevy 2 1/8in SS BBC Flange (Bank)

Kooks Headers

Part # 7040-S

Confirmed Fit

Kooks BB Chevy 2 1/8in SS BBC Flange (Bank)

$93.13

Frequently Asked Questions

Do these parts fit my 1985 Chevrolet K20 Suburban Custom?

This page groups parts listed for the 1985 Chevrolet K20 Suburban Custom. 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 exhaust systems options are available for my 1985 Chevrolet K20 Suburban Custom?

We offer a wide selection of exhaust systems parts for the 1985 Chevrolet K20 Suburban Custom. 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 1985 Chevrolet K20 Suburban Custom?

We carry parts from trusted brands including Dorman, Kooks Headers, Reinz, AP Exhaust, and Four Seasons, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1985 Chevrolet K20 Suburban Custom 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 1985 Chevrolet K20 Suburban Custom 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.

1985 Chevrolet K20 Suburban(5,359 parts)

1985 Chevrolet K20 Suburban(5,359 parts)

Shop by Problem

Other Chevrolet K20 Suburban Years

Custom · Exhaust Systems (44 products)

Exhaust Flange Spring - 0.50 In. ID x .75 In. OD x 1.13 In. Length

Exhaust Clamp

Exhaust Flange Spring-0.825 OD x 1.135 ID x 1.57 And 0.5 ID X .75 x OD 1.13 In.

Exhaust Clamp

Exhaust Flange Hardware - Stud, Spring And Nut - 3/8-16 x 4.5 In.

Exhaust Flange Hardware - Stud, Spring And Nut - 3/8-16 x 3.5 In.

Exhaust Stud Kit - 3/8-16 x 3-5/16 In.

Manifold Bolt and Spring Kit - 3/8-16 x 3.5 In.

Flanged Vented CW Blower Motor w/ Wheel

Walker Products 350-31027 Oxygen Sensor 1-W Direct Fit Narrow-Band

Flanged Vented CW Blower Motor w/o Wheel

Exhaust Manifold Stud Kit - 3/8-16 x 3-1/4 In.

MANIFOLD AIR TUBE

Exhaust Pipe Flange Gasket

Exhaust Stud Kit - 3/8-16 x 2-1/2 In.

Kooks SB Chevy 1 7/8in SS 23deg SBC Stahl Flange (Bank)

Oxygen Sensor

Exhaust Stud Kit 3/8-16 x 2-1/2 In. and 3/8-16 x 3-1/4 In.

Kooks BB Chevy 2 3/8in BBC Flange 5in Spacing (Bank)

Kooks BB Chevy 2 1/8in SS BBC Flange (Bank)

Frequently Asked Questions

Do these parts fit my 1985 Chevrolet K20 Suburban Custom?

What exhaust systems options are available for my 1985 Chevrolet K20 Suburban Custom?

What brands make parts for the 1985 Chevrolet K20 Suburban Custom?

How fast do 1985 Chevrolet K20 Suburban Custom parts ship?

What warranty do your 1985 Chevrolet K20 Suburban Custom parts come with?