ZZ Performance

Ecotec 180-Degree Thermostat

$19.99

SKU: ZZ-ECO-RTMT

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The ZZ Performance Ecotec Thermostat is engineered to maintain optimal engine operating temperatures by opening at 180 degrees Fahrenheit. This is a direct replacement part, identified by GM Part # 55350941. Its design aims to ensure consistent temperature regulation for Ecotec engines. The thermostat is compatible with a broad spectrum of vehicles across multiple GM brands. It fits models such as the Buick LaCrosse (2010-2013), Buick Regal (2011-2013), Buick Verano (2012-2013), Chevrolet Cavalier (2002-2005), Chevrolet Cobalt (2005-2010), Chevrolet HHR (2006-2011), Chevrolet Malibu (2004-2013), Chevrolet Orlando (2012), Oldsmobile Alero (2002-2004), Pontiac G5 (2007-2010), Pontiac G6 (2006-2010), Pontiac Grand Am (2002-2005), Pontiac Pursuit (2005-2006), Pontiac Solstice (2006-2009), Pontiac Sunfire (2002-2005), Saturn Aura (2007-2009), Saturn Ion (2003-2007), Saturn L Sedan (2001-2003), Saturn L300 (2004), Saturn LS Sedan (2000), Saturn LW Wagon (2000-2003), Saturn Sky (2007-2010), and Saturn Vue (2002-2009).

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

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandZZ Performance
Part NumberZZ-ECO-RTMT
CategoryHeating and Cooling

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

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.

View Full Return Policy

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.

View Full Shipping Policy