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DormanPart #: 674-234
Dorman 674-234 Exhaust Manifold - Right
175 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Plymouth, and Chrysler, B250, B350, D100, D150, D250, D350, Ramcharger, W100, W150, W250, W350, B150, PB250, PB350, PB150, Trailduster, Aspen, B200, B300, D200, D300, Mirada, St. Regis, W200, W300, Gran Fury, PB200, Volare, Cordoba, LeBaron, New Yorker, Newport, Town & Country, B100, Diplomat, Magnum, PB100, Charger, Monaco, Fury, and Royal Monaco
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Durable Cast Iron Exhaust Manifold for Chrysler, Dodge, Plymouth
The Dorman 674-234 exhaust manifold is engineered to provide reliable exhaust flow for a range of Chrysler, Dodge, and Plymouth vehicles. Constructed from cast iron with a natural finish, this manifold offers durability and consistent performance for models including the Dodge Charger, Plymouth LeBaron, and Chrysler Town & Country.
- Material: Heavy-duty cast iron for strength and heat resistance
- Color: Natural cast iron finish
- Port Shape: Irregular design to match specific engine configurations
- Mounting Hardware Included: Yes, for straightforward installation
- Gasket or Seal Included: Comes with both manifold and flange gaskets
- Grade Type: Regular grade for standard performance applications
- Package Contents: Exhaust manifold, 1 manifold gasket, 1 flange gasket, 2 bolts, 2 nuts
Product Details and Specifications
The Dorman 674-234 exhaust manifold is designed to meet OEM specifications for a variety of Chrysler, Dodge, and Plymouth vehicles. Its cast iron construction ensures resistance to high temperatures and thermal cycling, which is critical for maintaining exhaust integrity. The irregular port shape is tailored to fit specific engine heads, ensuring proper exhaust gas flow and reducing backpressure. This manifold includes all necessary mounting hardware and gaskets, simplifying the replacement process and ensuring a secure, leak-free fit.
Compatible Vehicles and Applications
This exhaust manifold is compatible with multiple models, including but not limited to the Chrysler Aspen, Dodge B150, B250, Charger, and Plymouth LeBaron. It also fits various truck models such as the Dodge D100, D150, D250, and Ramcharger, as well as Chrysler's Town & Country and New Yorker. The Dorman 674-234 is suitable for vehicles requiring a regular grade exhaust manifold with an irregular port shape.
- Replaces cracked or warped exhaust manifolds
- Eliminates exhaust leaks causing noise or reduced engine efficiency
- Restores proper exhaust flow to improve engine performance
- Prevents exhaust fumes from entering the cabin
- Addresses mounting hardware failure or gasket deterioration
Installation Notes and Tips
Installation of the Dorman 674-234 exhaust manifold should be performed with the engine cool to avoid burns. Use the included gaskets and hardware to ensure a proper seal and secure fit. Torque bolts to manufacturer specifications to prevent leaks or damage. Inspect the exhaust ports and surrounding components for damage or corrosion before installation. It is recommended to replace any worn or damaged mounting studs or bolts during installation.
Quality Assurance and Warranty
Dorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit, form, and function. The 674-234 part number undergoes rigorous quality control to ensure durability and performance. This product includes a limited warranty against defects in material and workmanship, providing confidence in its long-term reliability for Chrysler, Dodge, and Plymouth vehicles.
| Brand | Dorman |
|---|---|
| Part Number | 674-234 |
| Color | Natural |
| Gasket Or Seal Included | Yes |
| Grade Type | Regular |
| Heat Shield Included | No |
| Material | Cast Iron |
| Mounting Hardware Included | Yes |
| Package Contents | Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket;2 Bolts; 2 Nuts |
| Port Shape | Irregular |
This part fits 175 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1988 | Dodge | B250 | 5.9L | V8 | Right | Fits single exhaust applications. |
| 1988 | Dodge | B350 | 5.9L | V8 | Right | Fits single exhaust applications. |
| 1988 | Dodge | D100 | 5.9L | V8 | Right | Fits single exhaust applications. |
| 1988 | Dodge | D150 | 5.9L | V8 | Right | Fits single exhaust applications. |
| 1988 | Dodge | D250 | 5.9L | V8 | Right | Fits single exhaust applications. |
| 1988 | Dodge | D350 | Right | Fits single exhaust applications. | ||
| 1988 | Dodge | Ramcharger | 5.9L | V8 | Right | Fits single exhaust applications. |
| 1988 | Dodge | W100 | 5.9L | V8 | Right | Fits single exhaust applications. |
| 1988 | Dodge | W150 | 5.9L | V8 | Right | Fits single exhaust applications. |
| 1988 | Dodge | W250 | 5.9L | V8 | Right | Fits single exhaust applications. |
| 1988 | Dodge | W350 | Right | Fits single exhaust applications. | ||
| 1987 | Dodge | B150 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1987 | Dodge | B250 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1987 | Dodge | B250 | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1987 | Dodge | B350 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1987 | Dodge | B350 | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1987 | Dodge | D100 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1987 | Dodge | D100 | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1987 | Dodge | D150 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1987 | Dodge | D150 | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1987 | Dodge | D250 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1987 | Dodge | D250 | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1987 | Dodge | D350 | Right | Single Exhaust; with Catalytic Converter | ||
| 1987 | Dodge | Ramcharger | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1987 | Dodge | Ramcharger | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1987 | Dodge | W100 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1987 | Dodge | W100 | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1987 | Dodge | W150 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1987 | Dodge | W150 | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1987 | Dodge | W250 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1987 | Dodge | W250 | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1987 | Dodge | W350 | Right | Single Exhaust; with Catalytic Converter | ||
| 1986 | Dodge | B150 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1986 | Dodge | B250 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1986 | Dodge | B250 | 5.9L | V8 | Right | Exhaust Manifold with Catalytic Converter |
| 1986 | Dodge | B350 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1986 | Dodge | B350 | 5.9L | V8 | Right | Exhaust Manifold with Catalytic Converter |
| 1986 | Dodge | D100 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1986 | Dodge | D100 | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1986 | Dodge | D150 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1986 | Dodge | D150 | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1986 | Dodge | D250 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1986 | Dodge | D250 | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1986 | Dodge | D350 | Right | Single Exhaust; with Catalytic Converter | ||
| 1986 | Dodge | Ramcharger | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1986 | Dodge | Ramcharger | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1986 | Dodge | W100 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1986 | Dodge | W100 | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1986 | Dodge | W150 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1986 | Dodge | W150 | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1986 | Dodge | W250 | 5.2L | V8 | Right | w/Air Pump; Exc. Aspirator Between Air Cleaner and Manifold; wo/California Emissions or High Altitude |
| 1986 | Dodge | W250 | 5.9L | V8 | Right | Single Exhaust; with Catalytic Converter |
| 1986 | Dodge | W350 | Right | Single Exhaust; with Catalytic Converter | ||
| 1985 | Dodge | B150 | Right | Exhaust Manifold for vehicles with Air Pump and Catalytic Converter. | ||
| 1985 | Dodge | B250 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1985 | Dodge | B250 | Right | Exhaust Manifold for vehicles with Air Pump and Catalytic Converter. | ||
| 1985 | Dodge | B350 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1985 | Dodge | B350 | Right | Exhaust Manifold for vehicles with Air Pump and Catalytic Converter. | ||
| 1985 | Dodge | D150 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1985 | Dodge | D150 | Right | Exhaust Manifold for vehicles with Air Pump and Catalytic Converter. | ||
| 1985 | Dodge | D250 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1985 | Dodge | D250 | Right | Exhaust Manifold for vehicles with Air Pump and Catalytic Converter. | ||
| 1985 | Dodge | D350 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1985 | Dodge | Ramcharger | 5.2L | V8 | Right | w/Air Pump |
| 1985 | Dodge | Ramcharger | 5.9L | V8 | Right | w/Air Pump |
| 1985 | Dodge | Ramcharger | Right | w/Air Pump; V8 360CID 5.9L (5899cc) | ||
| 1985 | Dodge | W150 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1985 | Dodge | W150 | Right | Exhaust Manifold for vehicles with Air Pump and Catalytic Converter. | ||
| 1985 | Dodge | W250 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1985 | Dodge | W250 | Right | Exhaust Manifold for vehicles with Air Pump and Catalytic Converter. | ||
| 1985 | Dodge | W350 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1984 | Dodge | B150 | Right | Exhaust Manifold for vehicles with Air Pump and Catalytic Converter. | ||
| 1984 | Dodge | B250 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1984 | Dodge | B250 | Right | Exhaust Manifold for vehicles with Air Pump and Catalytic Converter. | ||
| 1984 | Dodge | B350 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1984 | Dodge | B350 | Right | Exhaust Manifold for vehicles with Air Pump and Catalytic Converter. | ||
| 1984 | Dodge | D150 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1984 | Dodge | D150 | Right | Exhaust Manifold for vehicles with Air Pump and Catalytic Converter. | ||
| 1984 | Dodge | D250 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1984 | Dodge | D250 | Right | Exhaust Manifold for vehicles with Air Pump and Catalytic Converter. | ||
| 1984 | Dodge | D350 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1984 | Dodge | Ramcharger | 5.2L | V8 | Right | w/Air Pump |
| 1984 | Dodge | Ramcharger | 5.9L | V8 | Right | w/Air Pump |
| 1984 | Dodge | Ramcharger | Right | w/Air Pump; V8 360CID 5.9L (5899cc) | ||
| 1984 | Dodge | W150 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1984 | Dodge | W150 | Right | Exhaust Manifold for vehicles with Air Pump and Catalytic Converter. | ||
| 1984 | Dodge | W250 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1984 | Dodge | W250 | Right | Exhaust Manifold for vehicles with Air Pump and Catalytic Converter. | ||
| 1984 | Dodge | W350 | Right | Exhaust Manifold with Catalytic Converter | ||
| 1983 | Dodge | B250 | Right | |||
| 1983 | Dodge | B350 | 5.2L | V8 | Right | wo/California Emissions |
| 1983 | Dodge | D150 | Right | Excludes Heavy Duty applications | ||
| 1983 | Dodge | D250 | Right | Excludes Heavy Duty applications | ||
| 1983 | Dodge | D350 | 5.2L | V8 | Right | Excludes Heavy Duty applications |
| 1983 | Dodge | Ramcharger | Right | |||
| 1983 | Dodge | W150 | Right | Excludes Heavy Duty applications | ||
| 1983 | Dodge | W250 | Right | Excludes Heavy Duty applications | ||
| 1983 | Dodge | W350 | 5.2L | V8 | Right | Excludes Heavy Duty applications |
| 1983 | Plymouth | PB250 | Right | |||
| 1983 | Plymouth | PB350 | 5.2L | V8 | Right | wo/California Emissions |
| 1982 | Dodge | B150 | Right | |||
| 1982 | Dodge | B250 | Right | |||
| 1982 | Dodge | B350 | 5.2L | V8 | Right | wo/California Emissions |
| 1982 | Dodge | D150 | 5.2L | V8 | Right | Excludes Heavy Duty applications |
| 1982 | Dodge | D250 | 5.2L | V8 | Right | Excludes Heavy Duty applications |
| 1982 | Dodge | D350 | 5.2L | V8 | Right | Excludes Heavy Duty applications |
| 1982 | Dodge | Ramcharger | Right | |||
| 1982 | Dodge | W150 | Right | Excludes Heavy Duty applications | ||
| 1982 | Dodge | W250 | 5.2L | V8 | Right | Excludes Heavy Duty applications |
| 1982 | Dodge | W350 | 5.2L | V8 | Right | Excludes Heavy Duty applications |
| 1982 | Plymouth | PB250 | Right | |||
| 1982 | Plymouth | PB350 | 5.2L | V8 | Right | wo/California Emissions |
| 1981 | Dodge | B150 | Right | Light Duty; w/California Emissions | ||
| 1981 | Dodge | B250 | Right | Light Duty; w/California Emissions | ||
| 1981 | Dodge | B350 | Right | Light Duty; w/California Emissions | ||
| 1981 | Dodge | D150 | Right | Not compatible with Heavy Duty vehicles; only compatible with California emissions models. | ||
| 1981 | Dodge | D250 | Right | Not compatible with Heavy Duty vehicles; only compatible with California emissions models. | ||
| 1981 | Dodge | D350 | Right | Not compatible with Heavy Duty vehicles; only compatible with California emissions models. | ||
| 1981 | Dodge | Ramcharger | Right | Not compatible with Heavy Duty vehicles; only compatible with California emissions models. | ||
| 1981 | Dodge | W150 | Right | Not compatible with Heavy Duty vehicles; only compatible with California emissions models. | ||
| 1981 | Dodge | W250 | Right | Not compatible with Heavy Duty vehicles; only compatible with California emissions models. | ||
| 1981 | Dodge | W350 | Right | Not compatible with Heavy Duty vehicles; only compatible with California emissions models. | ||
| 1981 | Plymouth | PB150 | Right | Light Duty; w/California Emissions | ||
| 1981 | Plymouth | PB250 | Right | Light Duty; w/California Emissions | ||
| 1981 | Plymouth | PB350 | Right | Light Duty; w/California Emissions | ||
| 1980 | Dodge | Aspen | 5.9L | V8 | Right | High Performance Package |
| 1980 | Dodge | B200 | 5.2L | V8 | Right | Excludes Heavy Duty applications |
| 1980 | Dodge | B300 | 5.2L | V8 | Right | Excludes Heavy Duty applications |
| 1980 | Dodge | D150 | 5.2L | V8 | Right | Medium Duty |
| 1980 | Dodge | D150 | 5.2L | V8 | Right | |
| 1980 | Dodge | D200 | 5.2L | V8 | Right | Medium Duty |
| 1980 | Dodge | D200 | 5.2L | V8 | Right | |
| 1980 | Dodge | D300 | 5.2L | V8 | Right | |
| 1980 | Dodge | W150 | 5.2L | V8 | Right | |
| 1980 | Dodge | W200 | 5.2L | V8 | Right | |
| 1980 | Dodge | W300 | 5.2L | V8 | Right | |
| 1979 | Chrysler | LeBaron | 5.2L | V8 | Right | w/Air Pump |
| 1979 | Chrysler | LeBaron | 5.9L | V8 | Right | High Performance Package; w/Air Pump |
| 1979 | Chrysler | New Yorker | 5.2L | V8 | Right | w/Air Pump |
| 1979 | Chrysler | New Yorker | 5.9L | V8 | Right | High Performance Package; w/Air Pump |
| 1979 | Chrysler | Newport | 5.2L | V8 | Right | w/Air Pump |
| 1979 | Chrysler | Newport | 5.9L | V8 | Right | High Performance Package; w/Air Pump |
| 1979 | Chrysler | Town & Country | 5.9L | V8 | Right | High Performance Package; w/Air Pump |
| 1979 | Dodge | Aspen | 5.2L | V8 | Right | w/Air Pump |
| 1979 | Dodge | Aspen | 5.9L | V8 | Right | High Performance Package; w/Air Pump |
| 1979 | Dodge | B100 | Right | Fits vehicles with California Emissions. | ||
| 1979 | Dodge | D100 | Right | Fits vehicles with California Emissions. | ||
| 1979 | Dodge | D150 | 5.2L | V8 | Right | Fits vehicles with California Emissions. |
| 1979 | Dodge | D200 | 5.2L | V8 | Right | Fits vehicles with California Emissions. |
| 1979 | Dodge | Magnum | 5.2L | V8 | Right | w/Air Pump |
| 1979 | Dodge | Magnum | 5.9L | V8 | Right | High Performance Package; w/Air Pump |
| 1979 | Dodge | Ramcharger | 5.2L | V8 | Right | Fits vehicles with California Emissions. |
| 1979 | Dodge | W150 | 5.2L | V8 | Right | Fits vehicles with California Emissions. |
| 1979 | Dodge | W150 | 5.2L | V8 | Right | |
| 1979 | Dodge | W200 | 5.2L | V8 | Right | Fits vehicles with California Emissions. |
| 1978 | Chrysler | LeBaron | 5.2L | V8 | Right | w/Air Pump |
| 1978 | Chrysler | LeBaron | 5.9L | V8 | Right | w/Air Pump |
| 1978 | Chrysler | New Yorker | 5.9L | V8 | Right | w/Air Pump |
| 1978 | Chrysler | Newport | 5.9L | V8 | Right | w/Air Pump |
| 1978 | Chrysler | Town & Country | 5.9L | V8 | Right | w/Air Pump |
| 1978 | Dodge | Aspen | 5.2L | V8 | Right | w/Air Pump |
| 1978 | Dodge | Aspen | 5.9L | V8 | Right | w/Air Pump |
| 1978 | Dodge | Charger | 5.2L | V8 | Right | w/Air Pump |
| 1978 | Dodge | Charger | 5.9L | V8 | Right | w/Air Pump |
| 1978 | Dodge | Magnum | 5.2L | V8 | Right | w/Air Pump |
| 1978 | Dodge | Magnum | 5.9L | V8 | Right | w/Air Pump |
| 1978 | Dodge | Monaco | 5.2L | V8 | Right | w/Air Pump |
| 1978 | Dodge | Monaco | 5.9L | V8 | Right | w/Air Pump |
| 1977 | Chrysler | LeBaron | Right | w/Air Pump | ||
| 1977 | Dodge | Aspen | 5.2L | V8 | Right | w/Air Pump |
| 1977 | Dodge | Aspen | 5.9L | V8 | Right | w/Air Pump |
| 1977 | Dodge | Charger | 5.2L | V8 | Right | w/Air Pump |
| 1977 | Dodge | Charger | 5.9L | V8 | Right | w/Air Pump |
| 1977 | Dodge | Monaco | 5.2L | V8 | Right | w/Air Pump |
| 1977 | Dodge | Monaco | 5.9L | V8 | Right | w/Air Pump |
* 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:
1010084041261
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.