Dorman 674-787 left exhaust manifold for the 2011-2019 Ford F-53 Motorhome Chassis V10 6.8L and other vehicles collects exhaust gas from the cylinders and carries it to the downpipe. This Dorman exhaust manifold replaces a cracked, warped or leaking original on the left side.
- Dorman OE Solutions exhaust manifold in a standard-replacement grade
- Cast iron construction that resists warping, cracking and leaking
- Precision-engineered and durably manufactured
- Gaskets and downpipe hardware included for a complete repair
Quick facts
- Part: Dorman 674-787 exhaust manifold
- Fits: 2011-2019 Ford F-53 Motorhome Chassis V10 6.8L and other vehicles
- Position: Left
- Material: Cast iron
- Condition: New
Ticking from the engine bay on a cold start, soot streaks at the ports or a visible crack can mean the manifold has failed. These signs alone do not prove it is the culprit, since a leaking downpipe joint can sound the same.
Fits
This left exhaust manifold also fits the 2015-2019 Ford F-650 V10 6.8L and the 2007-2019 Ford F-450 Super Duty V10 6.8L, and each of those takes one on the left side. Both sides are normally done at the same time; this listing is one left manifold, and the right one is ordered separately.
Specifications
Fit and size
- Position: left
- Quantity per vehicle: 1
- Port shape: irregular
Build and materials
- Type: exhaust manifold kit
- Material: cast iron
- Grade: standard replacement
- Condition: new
- Country of origin: India
In the box
One exhaust manifold, two manifold gaskets, two studs and two nuts. A heat shield is not included.
Interchange: 101566 · 7C3Z9431A
Frequently Asked Questions
Does the Dorman 674-787 left exhaust manifold fit the 2015-2019 Ford F-650 V10 6.8L?
Yes. Dorman 674-787 is the left manifold for the 2015-2019 Ford F-650 V10 6.8L. If your truck is not named here, look up its year and engine in the "Vehicles it fits" section.
Does this Dorman manifold come with gaskets and studs?
Yes. Dorman 674-787 comes with two manifold gaskets, two studs and two nuts. A heat shield is not included.
What is this left exhaust manifold made of?
This left exhaust manifold is cast iron, a material intended to resist warping, cracking and leaking.
How can I tell if a cast-iron exhaust manifold on a V10 has cracked?
With the engine off and cool, look for cracks or black soot streaks around the ports and studs. A ticking noise on a cold start can also mean a leak there, and a shop can confirm it.
Does the Dorman 674 exhaust manifold replace 7C3Z9431A?
Yes. Dorman 674-787 replaces 7C3Z9431A, and 101566 is also on its interchange list.
