1990 GMC S15(1,332 parts)

Verified Fitment

Headers & Manifolds (10 products)

MAHLE Original Buick Century 86 Exhaust Manifold Set

Victor Reinz

MAHLE Original Buick Century 86 Exhaust Manifold Set

$13.29

Fel-Pro

Fel-Pro Chevrolet C1500 MS 90746 Exhaust Manifold Gasket Set

$10.56

JBA 88-95 & 02-03 GM S-Truck 4.3L V6 4WD 1-1/2in Primary Raw 409SS Cat4Ward Header

JBA

JBA 88-95 & 02-03 GM S-Truck 4.3L V6 4WD 1-1/2in Primary Raw 409SS Cat4Ward Header

$644.03

JBA 88-95& 02-03 GM S-Truck 4.3L V6 2WD 1-1/2in Primary Raw 409SS Cat4Ward Header

JBA

JBA 88-95& 02-03 GM S-Truck 4.3L V6 2WD 1-1/2in Primary Raw 409SS Cat4Ward Header

$752.76

MAHLE Original Buick Century 92-82 Exhaust Manifold Set

Victor Reinz

MAHLE Original Buick Century 92-82 Exhaust Manifold Set

$5.15

Fel-Pro

Fel-Pro Chevrolet S10 MS 93689 Exhaust Manifold Gasket Set

$4.90

Fel-Pro

Fel-Pro Chevrolet S10 MS 90864 Exhaust Manifold Gasket Set

$9.66

JBA GM S-Truck 4.3L V6 2WD 1-1/2in Primary Silver Ctd Cat4Ward Header

JBA

JBA GM S-Truck 4.3L V6 2WD 1-1/2in Primary Silver Ctd Cat4Ward Header

$894.40

MAHLE Original Checker Marathon 82-80 Exhaust Manifold Set

Victor Reinz

MAHLE Original Checker Marathon 82-80 Exhaust Manifold Set

$9.23

JBA 88-95 & 02-03 GM S-Truck 4.3L V6 4WD 1-1/2in Primary Silver Ctd Cat4Ward Header

JBA

JBA 88-95 & 02-03 GM S-Truck 4.3L V6 4WD 1-1/2in Primary Silver Ctd Cat4Ward Header

$808.75

All 10 products shown

Frequently Asked Questions

Do these parts fit my 1990 GMC S15?

Yes, all parts displayed on this page are verified to fit the 1990 GMC S15 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 1990 GMC S15?

We offer a wide selection of headers & manifolds parts specifically designed for the 1990 GMC S15. 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 1990 GMC S15?

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

How fast do 1990 GMC S15 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 1990 GMC S15 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 S15 Years

1989 1988 1987 1986 1985

1990 GMC S15(1,332 parts)

Verified Fitment

Headers & Manifolds (10 products)

Victor Reinz

MAHLE Original Buick Century 86 Exhaust Manifold Set

$13.29

Fel-Pro

Fel-Pro Chevrolet C1500 MS 90746 Exhaust Manifold Gasket Set

$10.56

JBA

JBA 88-95 & 02-03 GM S-Truck 4.3L V6 4WD 1-1/2in Primary Raw 409SS Cat4Ward Header

$644.03

JBA

JBA 88-95& 02-03 GM S-Truck 4.3L V6 2WD 1-1/2in Primary Raw 409SS Cat4Ward Header

$752.76

Victor Reinz

MAHLE Original Buick Century 92-82 Exhaust Manifold Set

$5.15

Fel-Pro

Fel-Pro Chevrolet S10 MS 93689 Exhaust Manifold Gasket Set

$4.90

Fel-Pro

Fel-Pro Chevrolet S10 MS 90864 Exhaust Manifold Gasket Set

$9.66

JBA

JBA GM S-Truck 4.3L V6 2WD 1-1/2in Primary Silver Ctd Cat4Ward Header

$894.40

Victor Reinz

MAHLE Original Checker Marathon 82-80 Exhaust Manifold Set

$9.23

JBA

JBA 88-95 & 02-03 GM S-Truck 4.3L V6 4WD 1-1/2in Primary Silver Ctd Cat4Ward Header

$808.75

All 10 products shown

Frequently Asked Questions

Do these parts fit my 1990 GMC S15?

What headers & manifolds options are available for my 1990 GMC S15?

What brands make parts for the 1990 GMC S15?

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

How fast do 1990 GMC S15 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 1990 GMC S15 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 S15 Years

1989 1988 1987 1986 1985