Dorman - HELP Exhaust Manifold Hardware Kit P/N:03412
Dorman 03414B exhaust manifold hardware kit for the 2011-2014 Ford F-150 V6 3.7L, the 2011-2018 F-150 V6 3.5L, the 2019-2022 F-150 V6 3.3L and other vehicles secures the exhaust manifold to the engine. It replaces original manifold hardware that is missing, damaged or has failed.
A ticking sound from the engine bay, an exhaust smell or soot around the manifold joint can point to loose or broken hardware, or to a leak elsewhere at the manifold. Before replacing anything, look over the manifold with the engine off and cool for snapped studs or nuts that have backed off.
It is listed for a wide range of Ford, Lincoln, Mazda and Mercury models, including the 2011-2019 Ford Explorer V6 3.5L, the 2020-2022 Explorer V6 3.3L and the 2011-2017 Ford Mustang V6 3.7L. The number of kits per vehicle varies by application, so open the "Vehicles it fits" section to check your exact model and engine.
Fit and size
Build and materials
Six studs and six nuts.
Interchange: W701706S440 · W712244S300
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Does Dorman 03414B fit the 2011-2018 Ford F-150 V6 3.5L?
Yes. Dorman 03414B is listed for the 2011-2018 Ford F-150 V6 3.5L, and also for the 2019-2022 F-150 V6 3.3L and the 2011-2014 F-150 V6 3.7L.
What comes in this Dorman exhaust manifold hardware kit?
Each kit contains six studs and six nuts for the exhaust manifold.
What thread size and bolt grade do these exhaust manifold studs have?
The thread size is M8-1.25 and the bolt grade is 10.9. The studs are metal.
How many Dorman 03414B kits does a 2011-2017 Ford Mustang V6 3.7L take?
The 2011-2017 Ford Mustang V6 3.7L takes one kit. The quantity varies by application, so open the "Vehicles it fits" section for your exact model and engine.
Does Dorman 03414B replace W701706S440?
Yes. W701706S440 is listed as an interchange number for Dorman 03414B, as is W712244S300.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.