Route your exhaust cleanly and quiet the rattle of a rusted-through pipe with the AP Exhaust Prebent Exhaust Pipe (MPN 18169). This pre-bent section drops in as a direct-fit replacement for the 2004-2005 Buick Rainier, 2002-2005 Chevrolet Trailblazer, 2002-2005 GMC Envoy, 2003-2005 Isuzu Ascender, and 2002-2004 Oldsmobile Bravada — all with the L6-4.2L engine.
An exhaust pipe carries spent combustion gases from the front of the system rearward. Signs the original pipe may need replacing include exhaust leaks, a louder or hissing exhaust note, visible rust-through or perforation, and rattling where the pipe has corroded or cracked. If a failed or rusted pipe is the cause, this section replaces it. Package quantity is one; confirm your vehicle in the Buyer's Guide before ordering.
What vehicles does the AP Exhaust 18169 fit?
It fits the 2004-2005 Buick Rainier, 2002-2005 Chevrolet Trailblazer, 2002-2005 GMC Envoy, 2003-2005 Isuzu Ascender, and 2002-2004 Oldsmobile Bravada with the L6-4.2L engine.
What is this pipe made of?
It is made of aluminized steel, which resists corrosion from road moisture and exhaust heat.
Is this a direct-fit replacement?
Yes. It is listed as an original equipment replacement and is pre-bent to follow the factory routing for the listed applications.
How do I know if my exhaust pipe needs replacing?
Common signs include exhaust leaks, a louder or hissing exhaust, visible rust-through or perforation, and rattling from a corroded or cracked pipe.
How many pipes come in the package?
The package quantity is one, and the listed applications each use one. Confirm your vehicle in the Buyer's Guide before ordering.
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.
