HomeExhaust > Exhaust ManifoldsDorman 674-199 Exhaust Manifold - Right
Part #: 674-199

Dorman 674-199 Exhaust Manifold - Right

Right
25 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$154.20Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Blazer, C10 Pickup, C10 Suburban, C20 Pickup, C30 Pickup, G10 Van, G20 Van, K10 Pickup, K10 Suburban, K30 Pickup, C15/C1500 Pickup, C15/C1500 Suburban, C35/C3500 Pickup, G15/G1500 Van, G25/G2500 Van, Jimmy, K15/K1500 Pickup, K15/K1500 Suburban, K35/K3500 Pickup, G30 Van, G35/G3500 Van, C20 Suburban, K20 Pickup, K20 Suburban, P20 Van, P30 Van, C25/C2500 Pickup, C25/C2500 Suburban, K25/K2500 Pickup, K25/K2500 Suburban, P25/P2500 Van, and P35/P3500 Van
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Exhaust Manifold 674-199

The Dorman 674-199 exhaust manifold is designed for reliable performance in Chevrolet and GMC trucks and SUVs. Crafted from durable cast iron, this exhaust manifold is compatible with models such as the Chevrolet Blazer, GMC Jimmy, and various Suburban and K-Series trucks.

  • Constructed from cast iron for strength and heat resistance
  • Natural color finish with square port shape for optimal exhaust flow
  • Includes mounting hardware: 3 studs, 3 nuts, and flange
  • Comes with one manifold gasket to ensure a proper seal
  • Compatible with Chevrolet Blazer, GMC Jimmy, C10 and C20 Suburban, K10 and K20 Suburban

Detailed Product Description

The Dorman 674-199 exhaust manifold is engineered from cast iron, providing durability and resistance to high temperatures common in exhaust systems. Its natural finish and square port shape are designed to match OEM specifications, ensuring proper fit and function. This exhaust manifold includes all necessary mounting hardware, such as studs, nuts, and a flange, along with a gasket to help prevent exhaust leaks. The regular grade type manifold is suitable for standard replacement needs without additional heat shielding, making it a straightforward solution for maintaining exhaust integrity on Chevrolet and GMC vehicles.

Compatible Vehicles and Applications

This exhaust manifold is compatible with a range of Chevrolet and GMC models, including:

  • Chevrolet Blazer
  • GMC Jimmy
  • Chevrolet C10 Suburban
  • Chevrolet C20 Suburban
  • GMC K10 Suburban
  • GMC K20 Suburban

Use the Dorman 674-199 manifold to address common exhaust system issues on these vehicles.

Common Issues Addressed by This Exhaust Manifold

  • Exhaust leaks causing noise and reduced engine efficiency
  • Cracked or warped manifolds due to heat stress
  • Poor engine performance from improper exhaust flow
  • Failed or missing gaskets leading to exhaust fumes entering the cabin
  • Corrosion damage from prolonged exposure to exhaust gases

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Use the included gasket and mounting hardware for a secure fit
  • Inspect the exhaust ports and clean any debris before installation
  • Tighten nuts and bolts to manufacturer torque specifications to prevent leaks
  • Check for exhaust leaks after installation and retighten if necessary

Quality Assurance and Warranty

Dorman manufactures the 674-199 exhaust manifold to meet or exceed OEM standards for fit and function. The cast iron construction provides long-lasting durability under normal operating conditions. This part includes a limited warranty covering defects in material and workmanship, ensuring confidence in your replacement exhaust manifold.

BrandDorman
Part Number674-199
ColorNatural
Gasket Or Seal IncludedYes
Grade TypeRegular
Heat Shield IncludedNo
MaterialCast Iron
Mounting Hardware IncludedYes
Package ContentsExhaust Manifold; 1 Manifold Gasket and 1 Flange ; 3 Studs; 3 Nuts; 3 Washers
Port ShapeSquare

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1972ChevroletBlazer5.7LV8Right
1972ChevroletC10 Suburban5.7LV8Right
1972ChevroletK10 Suburban5.7LV8Right
1972GMCG15/G1500 Van5.7LV8Right
1972GMCG25/G2500 Van5.7LV8Right
1972GMCJimmy5.7LV8Right
1971ChevroletBlazer5.7LV8Right
1971ChevroletC10 Suburban5.7LV8Right
1971ChevroletK10 Suburban5.7LV8Right
1971GMCG15/G1500 Van5.7LV8Right
1971GMCG25/G2500 Van5.7LV8Right
1971GMCG35/G3500 VanRightV8 350CID 5.7L
1971GMCJimmy5.7LV8Right
1970ChevroletBlazer5.7LV8Right
1970ChevroletC10 Suburban5.7LV8Right
1970ChevroletC20 Suburban5.7LV8Right
1970ChevroletK10 Suburban5.7LV8Right
1970ChevroletK20 Suburban5.7LV8Right
1970GMCG25/G2500 Van5.7LV8Right
1970GMCJimmy5.7LV8Right
1969ChevroletBlazer5.7LV8Right
1969ChevroletC10 Suburban5.7LV8Right
1969ChevroletC20 Suburban5.7LV8Right
1969ChevroletK10 Suburban5.7LV8Right
1969ChevroletK20 SuburbanRightV8 350CID 5.7L

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1010683905364674199SK674199

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.