Global Parts 2411031 Engine Coolant Reservoir

Engine Coolant Reservoir for Cadillac Applications

Global Parts 2411031 is an OEM Performance engine coolant reservoir built for reliable cooling-system service. It is a pressurized plastic reservoir with a screw-on cap rated to 14 psi, designed to help maintain proper coolant level and system pressure in Cadillac Eldorado, DeVille, and Seville applications.

Key Features

• Engine coolant reservoir for cooling-system fluid storage and expansion
• Pressurized design with 14 psi screw-on cap included
• Black plastic construction for OE-style fit and function
• Three mounting holes and three mounting points
• OEM Performance grade replacement
• Length: 9.37 in.
• Level sensor not included

Product Details

This Global Parts coolant reservoir, part number 2411031, is engineered as a direct replacement style component for vehicles that use a pressurized expansion tank. It is designed for 1993-2002 Cadillac Eldorado, 1994-1999 Cadillac DeVille, and 1993-1997 Cadillac Seville applications. The reservoir helps manage coolant expansion and return flow as engine temperature changes, supporting stable cooling-system operation in daily driving and stop-and-go conditions. This part cross-references Dorman OE Solutions 603-133 for the same application.

What It Helps Address

• Cracked or leaking coolant reservoir housing
• Loss of coolant from a damaged pressurized tank
• Improper coolant level retention in the expansion system
• Cap sealing issues related to an aging reservoir assembly
• Cooling-system service needs on Cadillac Eldorado, DeVille, and Seville models

Installation Notes

Verify reservoir mounting points, hose routing, and cap style before installation. This unit uses three mounting holes and three mounting points, and it does not include mounting hardware or a level sensor. Confirm the existing system is designed for a pressurized reservoir with a 14 psi screw-on cap. For best results, inspect hoses, clamps, and the cap seal during replacement.

Quality Assurance

Global Parts positions this reservoir as a durable aftermarket replacement built with precision for cooling-system service. The OEM Performance grade and pressurized construction support consistent fitment and dependable operation in the specified Cadillac applications.