Seal your cooling system and hold pressure with the Dorman - HD Solutions Engine Coolant Reservoir Cap 902-5601. This twist-on cap threads onto the coolant reservoir to close off the system and help maintain the specified pressure. It's an application-specific, direct-fit replacement engineered for a range of GM cars and trucks — including the 2013-2017 Buick Enclave [V6-3.6L], 2007-2009 Cadillac Escalade [V8-6.2L], 2005-2010 Chevrolet Cobalt [L4-2.0L, L4-2.2L], 2010-2017 Chevrolet Equinox [L4-2.4L], and 2000-2009 Chevrolet Silverado 1500 [V6-4.3L, V8-4.8L, V8-5.3L]. With 192 applications in all, see the Buyer's Guide tab for the full list.
If a worn or missing cap is the reason your system won't hold pressure, this replaces it. Country of origin: Taiwan. Package contents: 1 coolant tank cap.
Interchange: 572.2009 · 15066786 · 15075118 · 22652695 · 22671020
Manufacturer part number 902-5601 (also 9025601)
This part cross-references / interchanges with the following part numbers:
What does this cap do?
It threads onto the engine coolant reservoir to seal the system and help maintain the specified operating pressure. A cracked, worn, or missing cap can let the system lose pressure.
What is the pressure rating?
This is a pressurized cap with a maximum pressure rating of 15 PSI. It is non-vented and has no pressure release lever.
How does it install?
It's a twist-on cap that threads onto the reservoir neck by hand — a quick, direct replacement for the original cap on the listed applications.
Will this fit my vehicle?
It's an application-specific, direct-fit replacement covering 192 GM applications, including Buick, Cadillac, and Chevrolet models. Check the Buyer's Guide tab to confirm your exact year, make, model, and engine.
What interchange numbers does this cap replace?
It cross-references 572.2009, 15066786, 15075118, 22652695, and 22671020. The manufacturer part number is Dorman 902-5601.
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.
