Heating and Cooling› Thermostats, Housings and Fillers

ACDelco

Thermostat

$157.67

SKU: 12622410

In Stock
In Stock
Ships by Sep 13
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

This component helps your engine reach and maintain its optimal operating temperature. It is a GM-recommended replacement for original factory components, offering the quality, reliability, and durability of GM OE.
Show original supplier description
The ACDelco GM Original Equipment Engine Coolant Thermostat (Part #12622410) is engineered to precisely regulate the flow of coolant within your vehicle's cooling system. By managing this flow, the thermostat ensures your engine quickly reaches its ideal operating temperature and maintains it consistently, which is crucial for performance, fuel efficiency, and longevity. It embodies the quality, reliability, and durability expected from Genuine GM Original Equipment. The applications listed include vehicles with 2.2L, 2.4L, and 2.0L (2011-2013) engines. It also replaces several other GM part numbers, including 12615097, 21018811, 55350941, and 90537453. This part is noted as being included with the thermostat housing and also with the water pump assembly, indicating its integral role in the engine's cooling system. It comes with a seal for proper installation. Please be aware that this product is subject to California Proposition 65 warnings regarding cancer and reproductive harm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandACDelco
Part Number12622410
CategoryHeating and Cooling

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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