Description
Comparison points and tradeoffs
When comparing Dorman 674-998 Passenger Side Exhaust Manifold Kit – Includes Required Gaskets and Hardware Compatible with Select Ford/Lincoln Models with other Manifolds options, use this source-backed detail as the primary discriminator: Category: Replacement Parts / Exhaust & Emissions / Manifold & Parts / Manifolds.
Use this second fact to evaluate the tradeoff: Application note: This part is compatible with the following vehicles. A third point to compare across alternatives is: This part is compatible with the following vehicles.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
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. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford F-150: 2011, 2012, 2013, 2014] – [Ford Lobo: 2011, 2012, 2013, 2014] – [Lincoln Mark LT: 2011, 2012, 2013, 2014]
Source product highlights
- 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
- Complete repair – includes all necessary gaskets and downpipe hardware
- Trustworthy design – built by industry leader in aftermarket manifolds
- Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool




Edvard Kask –
very good and very fast
Customer –
Identical to OEM. Only issue with the product is that it doesn’t come with the nuts and studs that mount it to the block, only the hardware that connects it to the catalytic converter.
James S. –
Installed it weeks ago, still doing its job. Product arrived on time and exactly as described, fit the vehicle as promised, and is doing what we need it to do.
Steve –
Product fit exactly as described.
Darren Mackay –
had an issue with first one,(bad casting) was remedied right away, replacement arrived before the return got back! All good, just have to install it now! Great service! thanks,installed now,for great,no issues at all!
frank boardwine –
everything fits as it should. installed & good to go.