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Dorman 674-278 Exhaust Manifold

Dorman 674-278 Exhaust Manifold Image 1

Dorman 674-278 Exhaust Manifold Image 2

Dorman 674-278 Exhaust Manifold Image 3

Dorman 674-278 Exhaust Manifold


Brand:	Dorman
Part Number:	674-278
UPC:	019495033943
Weight:	14.11 lbs
Condition:	New

On Sale:

$262.18

Availability:

8 in Stock

Warehouse:

US-19

Quantity:

Product Information

Description:

Get the Dorman 674-278 Exhaust Manifold for your vehicle. Buy now and secure your purchase online!

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.

Features and Benefits:

Complete repair - includes all necessary gaskets and downpipe hardware
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
Trustworthy design - built by industry leader in aftermarket manifolds

Specifications:

Color:

Metallic Gray

Gasket Or Seal Included:

Yes

Grade Type:

Regular

Heat Shield Included:

No

Material:

Cast Iron

Mounting Hardware Included:

Yes

Package Contents:

1 Flange

Package Contents:

1 Manifold Gasket

Package Contents:

3 Lock Washers

Package Contents:

3 Nuts

Package Contents:

3 Studs

Package Contents:

3 Washers

Package Contents:

Exhaust Manifold

Port Shape:

Square

Davico Mfg #:

651268

Davico Mfg #:

662773

General Motors #:

14050233

Country of Origin:

CN

Select a vehicle to narrow Dorman 674-278 Exhaust Manifold fitment info!

Last Updated: 09/20/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

1986

1985

1986

1985

Chevrolet C10

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

Chevrolet C10

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1984

1983

Chevrolet C10

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1

Left (Driver)

Chevrolet C10

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1986

1985

1986

1985

Chevrolet C10 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

4 Holes
w/California Emissions
8th VIN Digit: L

Chevrolet C10 Suburban

5.7L V8 Gas OHV

Left (Driver) 4 Holes
w/California Emissions
8th VIN Digit: L

1 Per Vehicle

1986

1985

1986

1985

Chevrolet C10 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

Chevrolet C10 Suburban

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1982

1981

1984

1983

1982

1981

Chevrolet C10 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

Chevrolet C10 Suburban

5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1986

1985

1986

1985

Chevrolet C20

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

Chevrolet C20

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1984

1983

Chevrolet C20

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1

Left (Driver)

Chevrolet C20

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1986

1985

1986

1985

Chevrolet C20 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

4 Holes
w/California Emissions
8th VIN Digit: L

Chevrolet C20 Suburban

5.7L V8 Gas OHV

Left (Driver) 4 Holes
w/California Emissions
8th VIN Digit: L

1 Per Vehicle

1986

1985

1986

1985

Chevrolet C20 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

Chevrolet C20 Suburban

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1984

1983

Chevrolet C20 Suburban

5.0L V8 Gas OHV

1

Left (Driver)

8th VIN Digit: H

Chevrolet C20 Suburban

5.0L V8 Gas OHV

Left (Driver) 8th VIN Digit: H

1 Per Vehicle

1984

1983

1984

1983

Chevrolet C20 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

8th VIN Digit: L

Chevrolet C20 Suburban

5.7L V8 Gas OHV

Left (Driver) 8th VIN Digit: L

1 Per Vehicle

1982

1981

1982

1981

Chevrolet C20 Suburban

5.0L V8 Gas OHV

1

Left (Driver)

Chevrolet C20 Suburban

5.0L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1986

1985

1986

1985

Chevrolet C30

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron

Chevrolet C30

5.7L V8 Gas OHV

Left (Driver) Cast Iron

1 Per Vehicle

1984

1983

1984

1983

Chevrolet C30

5.7L V8 Gas OHV

1

Left (Driver)

Chevrolet C30

5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1986

1985

1986

1985

Chevrolet K10

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

Chevrolet K10

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1984

1983

Chevrolet K10

5.0L V8 Gas OHV

1

Left (Driver)

8th VIN Digit: H

Chevrolet K10

5.0L V8 Gas OHV

Left (Driver) 8th VIN Digit: H

1 Per Vehicle

1984

1983

1984

1983

Chevrolet K10

5.7L V8 Gas OHV

1

Left (Driver)

8th VIN Digit: L

Chevrolet K10

5.7L V8 Gas OHV

Left (Driver) 8th VIN Digit: L

1 Per Vehicle

1986

1985

1986

1985

Chevrolet K10 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

4 Holes
w/California Emissions
8th VIN Digit: L

Chevrolet K10 Suburban

5.7L V8 Gas OHV

Left (Driver) 4 Holes
w/California Emissions
8th VIN Digit: L

1 Per Vehicle

1986

1985

1986

1985

Chevrolet K10 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

Chevrolet K10 Suburban

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1982

1981

1984

1983

1982

1981

Chevrolet K10 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

Chevrolet K10 Suburban

5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1986

1985

1986

1985

Chevrolet K20

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

Chevrolet K20

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1984

1983

Chevrolet K20

5.7L V8 Gas OHV

1

Left (Driver)

Chevrolet K20

5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1986

1985

1986

1985

Chevrolet K20 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

4 Holes
w/California Emissions
8th VIN Digit: L

Chevrolet K20 Suburban

5.7L V8 Gas OHV

Left (Driver) 4 Holes
w/California Emissions
8th VIN Digit: L

1 Per Vehicle

1986

1985

1986

1985

Chevrolet K20 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

Chevrolet K20 Suburban

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1984

1983

Chevrolet K20 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

8th VIN Digit: L

Chevrolet K20 Suburban

5.7L V8 Gas OHV

Left (Driver) 8th VIN Digit: L

1 Per Vehicle

1986

1986

Chevrolet K30

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron

Chevrolet K30

5.7L V8 Gas OHV

Left (Driver) Cast Iron

1 Per Vehicle

1985

1985

Chevrolet K30

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

Chevrolet K30

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1984

1983

Chevrolet K30

5.7L V8 Gas OHV

1

Left (Driver)

Chevrolet K30

5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1984

1983

1984

1983

Chevrolet K5 Blazer

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1

Left (Driver)

Chevrolet K5 Blazer

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1986

1985

1986

1985

GMC C1500

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

GMC C1500

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1984

1983

GMC C1500

5.0L V8 Gas OHV

1

Left (Driver)

8th VIN Digit: F

GMC C1500

5.0L V8 Gas OHV

Left (Driver) 8th VIN Digit: F

1 Per Vehicle

1984

1983

1984

1983

GMC C1500

5.0L V8 Gas OHV

1

Left (Driver)

8th VIN Digit: H

GMC C1500

5.0L V8 Gas OHV

Left (Driver) 8th VIN Digit: H

1 Per Vehicle

1986

1985

1986

1985

GMC C1500 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

4 Holes
w/California Emissions
8th VIN Digit: L

GMC C1500 Suburban

5.7L V8 Gas OHV

Left (Driver) 4 Holes
w/California Emissions
8th VIN Digit: L

1 Per Vehicle

1986

1985

1986

1985

GMC C1500 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

GMC C1500 Suburban

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1982

1981

1984

1983

1982

1981

GMC C1500 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

GMC C1500 Suburban

5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1986

1985

1986

1985

GMC C2500

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

GMC C2500

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1984

1983

GMC C2500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1

Left (Driver)

GMC C2500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1986

1985

1986

1985

GMC C2500 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

4 Holes
w/California Emissions
8th VIN Digit: L

GMC C2500 Suburban

5.7L V8 Gas OHV

Left (Driver) 4 Holes
w/California Emissions
8th VIN Digit: L

1 Per Vehicle

1986

1985

1986

1985

GMC C2500 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

GMC C2500 Suburban

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1984

1983

GMC C2500 Suburban

5.0L V8 Gas OHV

1

Left (Driver)

8th VIN Digit: H

GMC C2500 Suburban

5.0L V8 Gas OHV

Left (Driver) 8th VIN Digit: H

1 Per Vehicle

1984

1983

1984

1983

GMC C2500 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

8th VIN Digit: L

GMC C2500 Suburban

5.7L V8 Gas OHV

Left (Driver) 8th VIN Digit: L

1 Per Vehicle

1982

1982

GMC C2500 Suburban

5.0L V8 Gas OHV

1

Left (Driver)

GMC C2500 Suburban

5.0L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1986

1985

1986

1985

GMC C3500

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron

GMC C3500

5.7L V8 Gas OHV

Left (Driver) Cast Iron

1 Per Vehicle

1984

1983

1984

1983

GMC C3500

5.7L V8 Gas OHV

1

Left (Driver)

GMC C3500

5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1984

1983

1984

1983

GMC Jimmy

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1

Left (Driver)

GMC Jimmy

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1986

1985

1986

1985

GMC K1500

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

GMC K1500

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1984

1983

GMC K1500

5.0L V8 Gas OHV

1

Left (Driver)

8th VIN Digit: H

GMC K1500

5.0L V8 Gas OHV

Left (Driver) 8th VIN Digit: H

1 Per Vehicle

1984

1983

1984

1983

GMC K1500

5.7L V8 Gas OHV

1

Left (Driver)

8th VIN Digit: L

GMC K1500

5.7L V8 Gas OHV

Left (Driver) 8th VIN Digit: L

1 Per Vehicle

1986

1985

1986

1985

GMC K1500 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

4 Holes
w/California Emissions

GMC K1500 Suburban

5.7L V8 Gas OHV

Left (Driver) 4 Holes
w/California Emissions

1 Per Vehicle

1984

1983

1982

1981

1984

1983

1982

1981

GMC K1500 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

GMC K1500 Suburban

5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1986

1985

1986

1985

GMC K2500

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron
8th VIN Digit: M

GMC K2500

5.7L V8 Gas OHV

Left (Driver) Cast Iron
8th VIN Digit: M

1 Per Vehicle

1984

1983

1984

1983

GMC K2500

5.7L V8 Gas OHV

1

Left (Driver)

GMC K2500

5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

1986

1985

1986

1985

GMC K2500 Suburban

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron

GMC K2500 Suburban

5.7L V8 Gas OHV

Left (Driver) Cast Iron

1 Per Vehicle

1986

1985

1986

1985

GMC K3500

5.7L V8 Gas OHV

1

Left (Driver)

Cast Iron

GMC K3500

5.7L V8 Gas OHV

Left (Driver) Cast Iron

1 Per Vehicle

1984

1983

1984

1983

GMC K3500

5.7L V8 Gas OHV

1

Left (Driver)

GMC K3500

5.7L V8 Gas OHV

Left (Driver)
1 Per Vehicle

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