1978 GMC C15(2,023 parts)

Verified Fitment

Headers & Manifolds (13 products)

Fel-Pro

Fel-Pro Chevrolet C1500 Exhaust Manifold Gasket Set

$13.67

Fel-Pro

Fel-Pro Chevrolet Nova MS 90324 Exhaust Manifold Gasket Set

$26.14

MAHLE Original Buick Apollo 75 Exhaust Manifold Set

Victor Reinz

MAHLE Original Buick Apollo 75 Exhaust Manifold Set

$26.00

MAHLE Original Chevrolet Bel Air 67-65 Exhaust Manifold Set

Victor Reinz

MAHLE Original Chevrolet Bel Air 67-65 Exhaust Manifold Set

$13.27

JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Ti Ctd Cat4Ward Header

JBA

JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Ti Ctd Cat4Ward Header

$1010.11

Fel-Pro

Fel-Pro Chevrolet C1500 MS 90502 Exhaust Manifold Gasket Set

$22.96

Fel-Pro

Fel-Pro Chevrolet Nova MS 9786 Intake and Exhaust Manifolds Combination Gasket

$15.08

MAHLE Original Chevy 396 Performance Exhaust Manifold

Victor Reinz

MAHLE Original Chevy 396 Performance Exhaust Manifold

$64.55

JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Silver Ctd Cat4Ward Header

JBA

JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Silver Ctd Cat4Ward Header

$1071.74

Victor Reinz

MAHLE Original Chevy 396 Performance Exhaust Manifold

$75.24

Victor Reinz

MAHLE Original Buick Apollo 75 Exhaust Manifold Set

$13.68

Fel-Pro

Fel-Pro Oldsmobile Cutlass Supreme MS 90021 Exhaust Manifold Gasket Set

$11.49

JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Raw 409SS Cat4Ward Header

JBA

JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Raw 409SS Cat4Ward Header

$907.02

All 13 products shown

Frequently Asked Questions

Do these parts fit my 1978 GMC C15?

Yes, all parts displayed on this page are verified to fit the 1978 GMC C15 using VCDB fitment data. Our fitment information comes directly from manufacturers and is cross-referenced with industry-standard vehicle databases.

What headers & manifolds options are available for my 1978 GMC C15?

We offer a wide selection of headers & manifolds parts specifically designed for the 1978 GMC C15. 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 1978 GMC C15?

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

How fast do 1978 GMC C15 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 1978 GMC C15 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.

Shop by Problem

Brakes squeaking?Brakes squeaking or grinding?AC not cold?AC not blowing cold?Check engine light?Check engine light on?

Other GMC C15 Years

1977 1976 1975

1978 GMC C15(2,023 parts)

Verified Fitment

Headers & Manifolds (13 products)

Fel-Pro

Fel-Pro Chevrolet C1500 Exhaust Manifold Gasket Set

$13.67

Fel-Pro

Fel-Pro Chevrolet Nova MS 90324 Exhaust Manifold Gasket Set

$26.14

Victor Reinz

MAHLE Original Buick Apollo 75 Exhaust Manifold Set

$26.00

Victor Reinz

MAHLE Original Chevrolet Bel Air 67-65 Exhaust Manifold Set

$13.27

JBA

JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Ti Ctd Cat4Ward Header

$1010.11

Fel-Pro

Fel-Pro Chevrolet C1500 MS 90502 Exhaust Manifold Gasket Set

$22.96

Fel-Pro

Fel-Pro Chevrolet Nova MS 9786 Intake and Exhaust Manifolds Combination Gasket

$15.08

Victor Reinz

MAHLE Original Chevy 396 Performance Exhaust Manifold

$64.55

JBA

JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Silver Ctd Cat4Ward Header

$1071.74

Victor Reinz

MAHLE Original Chevy 396 Performance Exhaust Manifold

$75.24

Victor Reinz

MAHLE Original Buick Apollo 75 Exhaust Manifold Set

$13.68

Fel-Pro

Fel-Pro Oldsmobile Cutlass Supreme MS 90021 Exhaust Manifold Gasket Set

$11.49

JBA

JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Raw 409SS Cat4Ward Header

$907.02

All 13 products shown

Frequently Asked Questions

Do these parts fit my 1978 GMC C15?

What headers & manifolds options are available for my 1978 GMC C15?

What brands make parts for the 1978 GMC C15?

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

How fast do 1978 GMC C15 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 1978 GMC C15 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.

Shop by Problem

Brakes squeaking?Brakes squeaking or grinding?AC not cold?AC not blowing cold?Check engine light?Check engine light on?

Other GMC C15 Years

1977 1976 1975