GM part number 19330301, a fuel pump module assembly, is designed to fit the 2004-2007 Cadillac CTS models. Specifically, it's a direct replacement for the fuel pump assembly without a fuel level sensor, according to Cadillac Parts. The part is a Genuine GM part and is also known as a B(S)Module Kit.

Here's a more detailed breakdown:

Vehicle Compatibility: The part fits Cadillac CTS models from 2004, 2005, 2006, and 2007.

Engine Compatibility: It's designed for the 6.0L V8 (gas) engine in 2006 and 2007 models, and the 5.7L V8 (gas) engine in 2004 and 2005 models.

Part Type: This is a fuel pump module assembly, meaning it includes the fuel pump, strainer, and other related components within the fuel tank.

Key Feature: It is specifically a direct replacement module without a fuel level sensor, according to some online retailers.

Part Number: GM # 19330301 (also known as B(S)Module Kit).