521-180 Thermostat Housing for Cadillac SRX CTS STS (2005–2009)

Includes: - 521-180 Thermostat Housing

Fits Models: - Cadillac SRX - Cadillac CTS - Cadillac STS

Model Years: - 2005–2009

Submodels: - Common trims include Base, Luxury, Performance, and Premium for SRX, CTS, and STS - Chassis codes: 2005-2009 SRX (GMT326), CTS (GMX261), STS (GMX320)

Engine Options: - Common engine sizes include 3.6L V6 (LY7), 4.6L V8 (Northstar), and 3.0L V6 (LF1) - Engine codes: LY7, L37, LF1

Description: The 521-180 Thermostat Housing is designed for Cadillac SRX, CTS, and STS models from 2005 to 2009. This component is essential for regulating engine temperature and ensuring optimal performance.

Features: - Direct replacement for factory thermostat housing - Durable construction for long-lasting performance - Designed to fit specific Cadillac models for perfect compatibility - Easy installation with no modifications required

Part Numbers: - 521-180, 9022077, 12T07D, 2009 2008 2007 2006 2005 2004