Dorman - HELP Exhaust Manifold Stud and Nut P/N:03404
$25.99
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Replace missing or damaged manifold hardware with Dorman exhaust studs made for a thorough manifold repair. The Dorman - HELP Exhaust Manifold Stud and Nut 03404 is an M8-1.25 exhaust stud kit and a direct replacement for the 1987-1988 Chevrolet Spectrum, 1987-1989 Isuzu I-Mark, 1989 Geo Spectrum, 1990-1993 Geo Storm, 1990-1991 Isuzu Impulse and 1991-1993 Isuzu Stylus. See the Buyer's Guide tab for engine-specific details.
Direct replacement: Designed to fit and work like the original stud and nut on the listed vehicles.
Ideal solution: Replaces missing or damaged hardware for a thorough manifold installation or repair.
Durable construction: Made of quality materials for reliable service.
Quality assured: Backed by a team of product engineers based in the United States.
Exhaust manifold studs and nuts clamp the manifold to the cylinder head and hold the gasket under load. Repeated heat cycling can leave this hardware rusted, stretched or broken. Signs it may need replacing include a ticking exhaust leak near the manifold, exhaust odor under the hood, or a stud that snaps or strips during service. This Dorman exhaust manifold stud and nut uses an M8-1.25 thread. Consult the vehicle service information for installation torque and gasket requirements.
This part cross-references / interchanges with the following part numbers:
12337995, 14079567, 8944637840, 9439511, 94463784
Frequently Asked Questions
Which vehicles does Dorman 03404 fit?
It is listed for the 1987-1988 Chevrolet Spectrum, 1987-1989 Isuzu I-Mark, 1989 Geo Spectrum, 1990-1993 Geo Storm, 1990-1991 Isuzu Impulse and 1991-1993 Isuzu Stylus. See the Buyer's Guide tab for engine details.
What thread size are these Dorman manifold studs?
Dorman lists this exhaust stud kit with an M8-1.25 thread.
What are signs an exhaust manifold stud may need replacing?
Worn hardware can show up as a ticking exhaust leak near the manifold, exhaust odor under the hood, or studs that are broken, rusted or stripped. Diagnose the leak source before replacing parts.
Which part numbers does Dorman 03404 interchange with?
It cross-references 12337995, 14079567, 8944637840, 9439511 and 94463784.
Is this a direct replacement for the original hardware?
Yes. Dorman designed this stud and nut to fit and work like the original hardware on the listed applications, replacing missing or damaged pieces.
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Dorman
Dorman - HELP Exhaust Manifold Stud and Nut P/N:03404
Keep the exhaust manifold clamped tight and leak-free with the Dorman - HELP Exhaust Manifold Stud and Nut (MPN 03422CD). This fastener hardware threads into the cylinder head and secures the exhaust...
This engine manifold stud and nut match the fit and function of the original hardware on specific makes and models. Ensure a thorough manifold repair or installation with this durable and reliable...
This engine manifold stud and nut match the fit and function of the original hardware on specific makes and models. Ensure a thorough manifold repair or installation with this durable and reliable...
This engine manifold stud and nut match the fit and function of the original hardware on specific makes and models. Ensure a thorough manifold repair or installation with this durable and reliable...
This engine manifold stud and nut match the fit and function of the original hardware on specific makes and models. Ensure a thorough manifold repair or installation with this durable and reliable...
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.
