Dorman - HD Solutions Cab Door Vent P/N:242-5503
Relieve trapped cab air and make every door easier to shut with the Dorman - HELP Cab Door Vent, MPN 59111 (also known as a cabin pressure vent). It drops in as a direct-fit replacement for the listed GM trucks, including the 2015-2024 Chevrolet Colorado, 1999-2019 Chevrolet Silverado 1500, 2001-2019 Chevrolet Silverado 2500 HD, 2015-2024 GMC Canyon, and 1999-2019 GMC Sierra 1500 — see the "Vehicles it fits" section for the full list of 27 applications.
A cabin pressure vent gives air a path to escape the cab, so pressure equalizes as the doors close and closing effort and ear-popping are reduced. If a cracked, missing, or clogged original vent is the cause of hard-to-close doors, replacing it addresses that condition.
Interchange: 13596856
This part cross-references / interchanges with the following part numbers:
What is a cab door vent and what does it do?
It's a cabin pressure vent that gives air a path out of the cab. This lets pressure equalize when the doors close, so doors shut more easily and ear-popping and buffeting are reduced.
Will this fit my truck?
It's a direct-fit replacement for 27 listed applications, including the Chevrolet Colorado, Silverado 1500/2500 HD, GMC Canyon, and Sierra 1500. Check the "Vehicles it fits" section to confirm your exact year, make, and model.
What number does this vent interchange with?
It cross-references interchange number 13596856. Matching an interchange number to your original part is a quick way to confirm you're ordering the correct vent.
How do I know my original vent needs replacing?
Common signs include doors that are hard to close, a cracked or missing vent, or increased wind noise and ear-popping. If a failed vent is the cause, this part replaces it.
Is this made by a reliable manufacturer?
Yes. It's a Dorman - HELP part backed by a team of product experts in the United States and more than a century of automotive experience, and made from quality materials for long service life.
No reviews yet — be the first to review this product.
Write a Review
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.