1986 GMC K3500 Exhaust Manifold and Headers

Essential 1986 GMC K3500 Exhaust Manifold and Headers

Flowtech – Exhaust Manifold/Header (Part No.11530FLT)

Exhaust Manifold/Header

from

$237.99
Exhaust Manifold/Header

JBA Performance – 1822S 1 3/4" Header Shorty Stainless Steel 96-00 GM Truck 7.4L (Part No.1822S)

1822S 1 3/4" Header Shorty Stainless Steel 96-00 GM Truck 7.4L

from

$829.99
JBA shorty headers are one of the best performance upgrades available for any application. Hot Rodmagazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers aresignificantly less restrictive than the stock manifol

Product Features:
  • JBA Performance Exhaust 1822S 1 3/4″ Header Shorty Stainless Steel 96-00 GM Truck 7.4L
  • Mandrel bent stainless steel tube
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Hooker Headers – Competition Header (Part No.2463-1HKR)

Competition Header

from

$737.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

JBA Performance – 1832S 1 1/2" Header Shorty Stainless Steel 96-99 GM Truck 5.0L and 5.7L (Part No.1832S)

1832S 1 1/2" Header Shorty Stainless Steel 96-99 GM Truck 5.0L and 5.7L

from

$542.99
JBA shorty headers are one of the best performance upgrades available for any application. Hot Rodmagazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers aresignificantly less restrictive than the stock manifol

Product Features:
  • JBA Performance Exhaust 1832S 1 1/2″ Header Shorty Stainless Steel 96-99 GM Truck 5.0L and 5.7L
  • Mandrel bent stainless steel tube
See More

JBA Performance – 1822S-1 1 3/4" Header Shorty Stainless Steel 92-95 GM Truck 7.4L (Part No.1822S-1)

1822S-1 1 3/4" Header Shorty Stainless Steel 92-95 GM Truck 7.4L

from

$854.99
JBA shorty headers are one of the best performance upgrades available for any application. Hot Rodmagazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers aresignificantly less restrictive than the stock manifol

Product Features:
  • JBA Performance Exhaust 1822S-1 1 3/4″ Header Shorty Stainless Steel 92-95 GM Truck 7.4L
  • Mandrel bent stainless steel tube
See More

Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-573)

Direct Fit Exhaust Manifold: With Heat Shield

from

$149.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles.
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance.
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-197)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$144.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles.
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance.
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-268)

Direct Fit Exhaust Manifold: With Heat Shield

from

$132.99
Certain original equipment exhaust manifolds warp and crack due to lower-grade iron construction. This Dorman OE FIX replacement is made of high-grade ductile iron that better handles heat and stress for greater durability.

Product Features:
  • Upgraded materials – this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking.
  • Complete kit – includes new manifold, manifold gasket, 2 flange gaskets, 3 studs, 3 nuts and 3 springs.
  • Direct fit – reverse engineered from original equipment for seamless installation
  • Quality engineering – designed and tested in the United States
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Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-157)

Direct Fit Exhaust Manifold: With Heat Shield

from

$131.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles.
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance.
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

Hooker Headers – LS1 Swap Headers for 66-72 Chevelle, El Camino & More (Part No.2453HKR)

LS1 Swap Headers for 66-72 Chevelle, El Camino & More

from

$298.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-202)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$145.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles.
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance.
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

JBA Performance – 1823SJS 1 3/4" Header Shorty Stainless Steel 96-00 GM Truck 7.4L Silver Ceramic (Part No.1823SJS)

1823SJS 1 3/4" Header Shorty Stainless Steel 96-00 GM Truck 7.4L Silver Ceramic

from

$675.99
JBA shorty headers are one of the best performance upgrades available for any application. Hot Rodmagazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers aresignificantly less restrictive than the stock manifol

Product Features:
  • JBA Performance Exhaust 1823SJS 1 3/4″ Header Shorty Stainless Steel 96-00 GM Truck 7.4L Silver Ceramic
  • Mandrel bent stainless steel tube
See More

JBA Performance – 1830S-6 1 5/8" Header Shorty Stainless Steel GM Truck 5.0/5.7L with Carburetor (Part No.1830S-6)

1830S-6 1 5/8" Header Shorty Stainless Steel GM Truck 5.0/5.7L with Carburetor

from

$809.99
JBA shorty headers are one of the best performance upgrades available for any application. Hot Rodmagazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers aresignificantly less restrictive than the stock manifol

Product Features:
  • JBA Performance Exhaust 1830S-6 1 5/8″ Header Shorty Stainless Steel GM Truck 5.0/5.7L with Carburetor
  • Mandrel bent stainless steel tube
See More

Patriot Exhaust – H8049 1 3/4" Header Chevrolet Truck Small Block Chevrolet 67-87 Raw (Part No.H8049)

H8049 1 3/4" Header Chevrolet Truck Small Block Chevrolet 67-87 Raw

from

$329.99
Don’t give up looking for headers for your vehicle. Patriot offers headersfor many applications at prices you can afford. Built with surfacemachined thick steel flanges for a great seal andmandrel bent mild steel tubing. Patriot headers areavailable r

Product Features:
  • Patriot Exhaust H8049 1 3/4″ Header Chevrolet Truck Small Block Chevrolet 67-87 Raw
  • Patriot offers headers for many applications at prices you can afford.
See More

Dorman – Help – Exhaust Manifold Hardware Kit (Part No.03413B)

Exhaust Manifold Hardware Kit

from

$17.99
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:
  • Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles.
  • Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
  • Durable construction – this kit is made from quality components to ensure reliable performance and a 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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Taylor Gaskets – Vibe Lock Header Bolt Kit (Part No.310004)

Vibe Lock Header Bolt Kit

from

$89.99
Vibe Lock Header Bolt Kit

Dorman – Help – Manifold Stud and Spring Kit – M10-1.5 x 77mm (Part No.03107)

Manifold Stud and Spring Kit - M10-1.5 x 77mm

from

$10.29
Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold. Each kit is designed for direct replacement of rusted or damaged exhaust bolts and springs.

Product Features:
  • Ideal replacement – the manifold bolt and spring match the fit and function of the original equipment hardware, including bolt diameter, thread pitch and head type.
  • Complete installation – this kit includes hardware required for securely attaching the manifold to the exhaust system
  • Trustworthy construction – the kit’s bolt and spring are made of hardened steel for durable, long-lasting service life
  • Quality tested – kit components have undergone extensive testing to ensure proper function and long service life
See More

ARP Auto Racing – For Use With Chevy Big Block, 3/8"-16, 0.75"L, Hex Head, Black Oxide, Set Of 16 (Part No.100-1102)

For Use With Chevy Big Block, 3/8"-16, 0.75"L, Hex Head, Black Oxide, Set Of 16

from

$24.99
ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application.

Product Features:
  • Material Is Not Affected By Corrosion Or Extreme Heat
  • The Compact 12 Point Nut Lets You Easily Slip A Socket Close To The Pipe
  • Substantially Stronger Than Grade 8 Hardware
  • Nominally Rated At 170,000 PSI Tensile Strength
  • Set of 16
  • 0.75″ Overall Length
See More

ARP Auto Racing – For Use With Chevy Small Block, Black Oxide, Black, Chrome Moly, Set Of 12 (Part No.100-1201)

For Use With Chevy Small Block, Black Oxide, Black, Chrome Moly, Set Of 12

from

$19.99
ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application.

Product Features:
  • Material Is Not Affected By Corrosion Or Extreme Heat
  • The Compact 12 Point Nut Lets You Easily Slip A Socket Close To The Pipe
  • Substantially Stronger Than Grade 8 Hardware
  • Nominally Rated At 170,000 PSI Tensile Strength
  • Set of 12
  • 0.75″ Overall Length
See More

Taylor Gaskets – Vibe-Lock Bolt (Part No.310016)

Vibe-Lock Bolt

from

$89.99
Vibe-Lock Bolt

Dorman – Help – Exhaust Manifold Hardware Kit – M8-1.25 Stainless Steel (Part No.03413HP)

Exhaust Manifold Hardware Kit - M8-1.25 Stainless Steel

from

$28.99
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:
  • Upgraded hardware – this set of twelve M8-1.25 x 30mm exhaust manifold mounting bolts are 100 percent stainless steel for superior heat and corrosion resistance.
  • Convenient solution – kit contains all the application-specific hardware necessary to install one exhaust manifold
  • Matches fit – this hardware matches the fit and function of the factory fasteners, while offering superior durability
  • 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 – Double Ended Stud Kit – (3) Springs (3) Studs (3) Lock Nuts (Sold by each) (Part No.675-216)

Double Ended Stud Kit - (3) Springs (3) Studs (3) Lock Nuts (Sold by each)

from

$12.99
This exhaust manifold bolt and spring kit provides a time-saving solution. Designed for direct replacement of rusted or damaged exhaust bolts and springs, it prevents exhaust leaks while allowing movement between the exhaust pipe and muffler.

Product Features:
  • Ideal replacement – the manifold bolt and spring match the fit and function of the original equipment hardware, including bolt diameter, thread pitch and head type
  • Complete installation – this kit includes hardware required for securely attaching the manifold to the exhaust system
  • Trustworthy construction – the kit’s bolt and spring are made of hardened steel for durable, long-lasting service life
  • Quality tested – kit components have undergone extensive testing to ensure proper function and long service life
See More

ARP Auto Racing – 0.750" L, Hex Style Head Type, Black Oxide, Black, Chrome Moly, Set Of 12 (Part No.100-1101)

0.750" L, Hex Style Head Type, Black Oxide, Black, Chrome Moly, Set Of 12

from

$24.99
ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application.

Product Features:
  • Material Is Not Affected By Corrosion Or Extreme Heat
  • The Compact 12-Point Nut Lets You Easily Slip A Socket Close To The Pipe
  • Substantially Stronger Than Grade 8 Hardware
  • Nominally Rated At 170,000 Psi Tensile Strength
  • Set of 12
  • 0.75″ Overall Length
See More

Mr. Gasket – Exhsthdrbolt (Part No.2230G)

Exhsthdrbolt

from

$47.99
Headlock&trade: Bolts eliminate the need for lock washers, Period. That’s because each Headlock&trade: Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.

Product Features:
  • 12 per Package
  • Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started
  • 410 stainless steel
  • Minimum 180,000 PSI tensile strength
  • 24 equally spaced clockwise teeth
See More

ARP Auto Racing – For Use With Chevy Big Block, 3/8"-16, 0.75"L, Hex Head, Natural, Ss, Set Of 16 (Part No.400-1102)

For Use With Chevy Big Block, 3/8"-16, 0.75"L, Hex Head, Natural, Ss, Set Of 16

from

$35.99
ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application.

Product Features:
  • Material Is Not Affected By Corrosion Or Extreme Heat
  • The Compact 12 Point Nut Lets You Easily Slip A Socket Close To The Pipe
  • Substantially Stronger Than Grade 8 Hardware
  • Nominally Rated At 170,000 PSI Tensile Strength
  • 3/8″-16 Thread Size
  • 1″ Underhead Length
See More

ARP Auto Racing – For Use With Chevy Small Block, 3/8"-16, 0.75"L, Hex Head, Natural Ss, Set Of 12 (Part No.400-1101)

For Use With Chevy Small Block, 3/8"-16, 0.75"L, Hex Head, Natural Ss, Set Of 12

from

$26.99
ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application.

Product Features:
  • Material Is Not Affected By Corrosion Or Extreme Heat
  • The Compact 12 Point Nut Lets You Easily Slip A Socket Close To The Pipe
  • Substantially Stronger Than Grade 8 Hardware
  • Nominally Rated At 170,000 PSI Tensile Strength
  • 0.75″ Underhead Length
  • Set of 12
See More

ARP Auto Racing – For Use With Chevy Small Block, 3/8"-16, 1"L, Hex Head, Natural, Ss, Set Of 12 (Part No.400-1111)

For Use With Chevy Small Block, 3/8"-16, 1"L, Hex Head, Natural, Ss, Set Of 12

from

$40.99
ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application.

Product Features:
  • Material Is Not Affected By Corrosion Or Extreme Heat
  • The Compact 12-Point Nut Lets You Easily Slip A Socket Close To The Pipe
  • Substantially Stronger Than Grade 8 Hardware
  • Nominally Rated At 170,000 Psi Tensile Strength
  • 3/8″-16 Thread Size
  • 1″ Underhead Length
See More

ARP Auto Racing – For Use With Chevy Big Block, 3/8"-16, 1"L, 12Point Head, Natural, Ss, Set Of 16 (Part No.400-1212)

For Use With Chevy Big Block, 3/8"-16, 1"L, 12Point Head, Natural, Ss, Set Of 16

from

$56.99
ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application.

Product Features:
  • Material Is Not Affected By Corrosion Or Extreme Heat
  • The Compact 12-Point Nut Lets You Easily Slip A Socket Close To The Pipe
  • Substantially Stronger Than Grade 8 Hardware
  • Nominally Rated At 170,000 PSI Tensile Strength
  • 3/8″-16 Thread Size
  • 1″ Underhead Length
See More

1986 GMC K3500 Exhaust Manifold and Headers

Maybe you’re in the middle of a full rebuild of that 1986 GMC K3500. Maybe you just need a couple of Exhaust Manifold and Headers. Either way, Advance Auto Parts has 32 different Exhaust Manifold and Headers in our inventory ranging from $9.49 to $956.99. That means you can find the exact parts or products you need to keep that 1986 GMC K3500 running smoothly.

Exhaust Manifold and Headers are only as good as their brand. We stock 9 different brands to make sure you have plenty of trusted parts to choose from for your 1986 GMC K3500. Flowtech, Dorman, and Mr. Gasket are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Exhaust Manifold and Headers for your 1986 GMC K3500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 25 reviews in this category, some of the top rated parts include Direct Fit Exhaust Manifold: Without Heat Shield with 1.2 stars and Direct Fit Exhaust Manifold: With Heat Shield with 5.0 stars.

So if you’re in the market for aftermarket Exhaust Manifold and Headers to keep your 1986 GMC K3500 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Exhaust Manifold and Headers Brands To Make Your 1986 GMC K3500 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1986 GMC K3500 demands trusted brand parts and products to keep it running. Many trusted brands of Exhaust Manifold and Headers make up Advance Auto Parts’ inventory, and all are ready to help make your K3500 the best it can be. Be sure to browse some of our top Exhaust Manifold and Headers brands and parts.

Popular Hooker Headers Exhaust Manifold and Headers

We carry Hooker Headers parts in our stock across Exhaust Manifold and Headers categories, plus more. For a 1986 GMC K3500, our most popular Hooker Headers Exhaust Manifold and Headers include:
LS1 Swap Headers for 66-72 Chevelle, El Camino & More
from $298.99
(2)
LS1 Swap Headers for 66-72 Chevelle, El Camino & More
Exhaust Manifold and Headers

FAQs for 1986 GMC K3500 Exhaust Manifold and Headers

What are the most purchased Exhaust Manifold and Headers for the 1986 GMC K3500?

Out of 32 Exhaust Manifold and Headers for the 1986 GMC K3500, the most popular in our inventory are:
Manifold Bolt and Spring Kit - 3/8-16 x 3.5 In.
from $9.49
(1)
Manifold Bolt and Spring Kit – 3/8-16 x 3.5 In.
Exhaust Manifold and Header Hardware
Header Bolt Set
from $41.99
This product is not rated
Header Bolt Set
Exhaust Manifold and Header Hardware
Standard Header
from $232.99
This product is not rated
Standard Header
Exhaust Manifold and Headers

What are the top-rated 1986 GMC K3500 Exhaust Manifold and Headers?

Top-rated Exhaust Manifold and Headers for your 1986 GMC K3500 based on customer reviews/ratings are:
Direct Fit Exhaust Manifold: Without Heat Shield
from $131.99
(5)
Direct Fit Exhaust Manifold: Without Heat Shield
“the manifold is at least 1/2 inch closer to the head and makes contact thats not seen.after installing i had an exhaust leak on the gasket because the”
Direct Fit Exhaust Manifold: With Heat Shield
from $166.99
(2)
Direct Fit Exhaust Manifold: With Heat Shield
“The Manifold was very easy to install. I picked it up at noon, and had it all torn apart and put back together withing and hour or so, Advance always ”
Manifold/Header
from $99.99
(2)
Manifold/Header
“I read the review about the guy who said paint was lacking,well it is only a primer. I painted mine with heat paint and they look great”