In Stock
- All Items, Including Not In Stock (42) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Part Type
- Exhaust Manifolds (39) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Exhaust Manifold Hardware (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Exhaust Flange and Donut Gaskets (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Price Range
In Stock
Savings Central

Selected Filters

Filters

Make/Model
Part Type
- Exhaust Manifolds (39) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Exhaust Manifold Hardware (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Exhaust Flange and Donut Gaskets (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Price Range

GMC ACDelco Manifolds

All the results found for this search are Not In Stock.

Individual Parts

Part Groups

Results 1 - 25 of 42

ACDelco Exhaust Manifolds 12616285

Exhaust Manifolds, Replacement, Cast Iron, Left, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ADO-12616285

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Dorman Exhaust Manifolds 674-522

4.5 out of 5 stars ( 21 )

Estimated Ship Date: Tomorrow

...Loading

ACDelco Exhaust Manifolds 12616286

Exhaust Manifolds, Replacement, Right, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ADO-12616286

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

ACDelco Exhaust Manifold Hardware 12554867

Exhaust Manifold Stud, Exhaust Manifold Stud, STUD,EXH MANIF

Part Number: ADO-12554867

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

ACDelco GM Genuine Parts Exhaust Manifolds for 2018-2019 TERRAIN, EQUINOX, 2017-2019 CRUZE - 55490673

Exhaust Manifold, Cast Iron, Natural, Chevrolet, GMC, Front, Each

Part Number: ADO-55490673

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

ACDelco Exhaust Manifolds 12574320

Exhaust Manifolds, Replacement, Right, Cast Iron, Chevrolet, GMC, 4.3L, Each

Part Number: ADO-12574320

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ACDelco - Exhaust Manifolds for 2015-2022 CANYON, COLORADO - 12663521

MANIFOLD-EXH

Part Number: ADO-12663521

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 4, 2026 if ordered today

ACDelco Exhaust Manifolds 12686302