Dorman 03422 exhaust manifold stud and nut for the 2008-2009 Chevrolet Equinox V6 3.6L, the 2010-2017 Equinox 4-cylinder 2.4L and other vehicles replaces missing or damaged hardware that holds the exhaust manifold in place. The kit supplies the studs and flange lock nuts to refit the manifold.
- Steel studs and nuts with a zinc clear chromate finish
- Bolt grade 9.8
- M8-1.25 coarse thread, with studs 50.8 mm long
- Flange lock nuts, 13 mm thick
- Kit holds 10 studs and 10 nuts
Quick facts
- Part: Dorman 03422 exhaust manifold stud and nut
- Fits: 2008-2009 Chevrolet Equinox V6 3.6L, the 2010-2017 Equinox 4-cylinder 2.4L and other vehicles
- Material: Steel
- Condition: New
Worn manifold hardware can show up as a ticking or puffing exhaust noise, soot around the manifold joint, or a stud that is rusted, broken or missing. These signs alone do not prove the studs are the problem, since a worn manifold gasket is another common source.
Fits
The 2004-2008 Chevrolet Malibu 4-cylinder 2.2L, the 2008-2014 Malibu 4-cylinder 2.4L and the 2014 Chevrolet Impala 4-cylinder 2.4L take this kit too, along with many other vehicles. One kit is listed per vehicle. If your car is not named here, look up its year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Pieces in kit: 10 studs and 10 nuts
- Stud length: 50.8 mm
- Nut thickness: 13 mm
- Nut and stud end 1 thread: M8-1.25, coarse
- Stud end 2 thread: M8-1.25 mm x 17 mm, coarse
Build and materials
- Stud and nut material: Steel
- Finish: Zinc clear chromate
- Bolt grade: 9.8
- Nut type: Flange lock nut
- Condition: New
- Country of origin: Taiwan
In the box
10 studs and 10 nuts.
Interchange: W702586S437 · W715309S300 · 11589054 · 11609327 · 11609746 · 12581284 · 12603792 · 12606689 · 12607724 · 12609823 · 12615133 · 12630741 · 12633603 · 12643496 · 24418771 · 90537679
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
W702586S437, W715309S300, 11589054, 11609327, 11609746, 12581284, 12603792, 12606689, 12607724, 12609823, 12615133, 12630741, 12633603, 12643496, 24418771, 90537679
Frequently Asked Questions
Will the Dorman 03422 kit work on a 2014 Chevrolet Impala 4-cylinder 2.4L?
Yes. Dorman 03422 is listed for the 2014 Chevrolet Impala 4-cylinder 2.4L. For another car, find its year and engine in the "Vehicles it fits" section.
How many pieces come with these Dorman exhaust studs?
Dorman 03422 comes with 10 studs and 10 nuts. The nuts are flange lock nuts.
What thread do these Dorman manifold studs use?
The nuts and stud end 1 are M8-1.25 coarse thread, and stud end 2 is M8-1.25 mm x 17 mm. The studs are 50.8 mm long.
When do Dorman exhaust manifold studs need replacing?
A stud that is broken, rusted or missing, or a nut that no longer holds, needs replacing. Inspect the hardware only with the engine off and cool.
What are the studs and nuts in kit 03422 made of?
Dorman 03422 studs and nuts are steel with a zinc clear chromate finish. The bolt grade is 9.8.
