Dorman 674-522 Exhaust Manifold
Regular price
$109.67
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Product Description
Certain original equipment exhaust manifolds warp and crack due to lower-grade iron construction. This Dorman OE FIX replacement is made of high-grade ductile iron that better handles heat and stress for greater durability.
- Upgraded materials - this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking
- Complete kit - includes new manifold, manifold gasket, flange gasket, 3 studs, 3 nuts
- Direct fit - reverse engineered from original equipment for seamless installation
- Quality engineering - designed and tested in the United States
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2020 | Chevrolet | Express 2500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2020 | Chevrolet | Express 3500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2020 | Chevrolet | Express 4500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2020 | Chevrolet | Express Cargo (Mexico) | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2020 | Chevrolet | Express Pasajeros (Mexico) | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2020 | GMC | Savana 2500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2020 | GMC | Savana 3500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2020 | GMC | Savana 4500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2019 | Chevrolet | Express 2500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2019 | Chevrolet | Express 3500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2019 | Chevrolet | Express 4500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2019 | Chevrolet | Express Cargo (Mexico) | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2019 | Chevrolet | Express Pasajeros (Mexico) | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2019 | Chevrolet | Silverado 2500 HD | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2019 | Chevrolet | Silverado 3500 HD | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2019 | Chevrolet | Suburban | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2019 | Chevrolet | Suburban 3500 HD | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2019 | GMC | Savana 2500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2019 | GMC | Savana 3500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2019 | GMC | Savana 4500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2019 | GMC | Sierra 2500 HD | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2019 | GMC | Sierra 3500 HD | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | Chevrolet | Express 2500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | Chevrolet | Express 3500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | Chevrolet | Express 4500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | Chevrolet | Express Cargo (Mexico) | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | Chevrolet | Express Pasajeros (Mexico) | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | Chevrolet | Silverado 2500 HD | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | Chevrolet | Silverado 3500 (Mexico) | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | Chevrolet | Silverado 3500 HD | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | Chevrolet | Suburban | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | Chevrolet | Suburban 3500 HD | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | GMC | Savana 2500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | GMC | Savana 3500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | GMC | Savana 4500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | GMC | Sierra 2500 HD | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2018 | GMC | Sierra 3500 HD | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2017 | Chevrolet | Express 2500 | V8 294 4.8L | Left | wo/Ceramic Coating |
| 2017 | Chevrolet | Express 2500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2017 | Chevrolet | Express 3500 | V8 294 4.8L | Left | wo/Ceramic Coating |
| 2017 | Chevrolet | Express 3500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2017 | Chevrolet | Express 4500 | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2017 | Chevrolet | Express Cargo (Mexico) | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2017 | Chevrolet | Express Pasajeros (Mexico) | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2017 | Chevrolet | Silverado 2500 HD | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2017 | Chevrolet | Silverado 3500 (Mexico) | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2017 | Chevrolet | Silverado 3500 HD | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2017 | Chevrolet | Suburban | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2017 | Chevrolet | Suburban 3500 HD | V8 364 6.0L (5967cc) | Left | wo/Ceramic Coating |
| 2017 | GMC | Savana 2500 | V8 294 4.8L | Left | wo/Ceramic Coating |
Product Specifications
| Color: | Metallic Gray |
|---|---|
| Gasket Or Seal Included: | Yes |
| Grade Type: | Standard Replacement |
| Heat Shield Included: | Yes |
| Material: | Cast Iron |
| Mounting Hardware Included: | Yes |
| Package Contents: | Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Studs; 3 Nuts |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Port Shape: | Round |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 12610962 | GENERAL MOTORS |
| 12686303 | GENERAL MOTORS |
| NON-DIRECT OE CROSS | |
|---|---|
| 12556078 | GENERAL MOTORS |
| 12562235 | GENERAL MOTORS |
| 12562330 | GENERAL MOTORS |
| 12564155 | GENERAL MOTORS |
| 12571678 | GENERAL MOTORS |
| 12602037 | GENERAL MOTORS |
| 12616285 | GENERAL MOTORS |