Autotecnica GM0715748 Engine Coolant Reservoir - Front

Engine Coolant Reservoir for GM Applications

This Autotecnica engine coolant reservoir is a direct-fit replacement for select Chevrolet, Pontiac, and Oldsmobile vehicles. Built to OE dimensions and supplied with a pressure cap and level sensor, it supports proper coolant expansion and system monitoring in front-mounted applications.

Key Features

• Precision-molded to OE dimensions for correct sensor and hose connection alignment
• Clear reservoir body for easier coolant level inspection
• Pressurized design with a 16 psi thread-on cap
• Level sensor included for reservoir monitoring
• Factory pressure-tested for fit and sealing integrity
• Heat-resistant materials for the cooling system environment
• Four mounting holes for OE-style installation points
• Autotecnica GM0715748 direct replacement reservoir

Detailed Description

Autotecnica GM0715748 is an engine coolant reservoir engineered for vehicles that require an OE-style pressurized expansion tank in the front position. The L-shaped clear tank measures 12.48 inches long, 3.94 inches wide, and 3.93 inches high, with a thread-on cap rated at 16 psi. It includes the level sensor and cap, and its molded shape is made to align with original sensors and connections for a clean replacement on the cooling system. This part cross-references Dorman OE Solutions 603-109 for the same application. Common search terms for this part include Chevrolet Cavalier coolant reservoir replacement, Pontiac Grand Am coolant overflow tank, and Oldsmobile Alero engine coolant reservoir. The GM0715748 part number is also used when sourcing a direct-fit reservoir for select GM compact and midsize cars.

Vehicle Fitment

• Fits 2003-2006 Chevrolet SSR, front
• Fits 1999-2005 Chevrolet Cavalier, front
• Fits 2004-2005 Chevrolet Classic, front
• Fits 1999-2005 Pontiac Grand Am, front
• Fits 1999-2005 Pontiac Sunfire, front
• Fits 1999-2004 Oldsmobile Alero, front
• Fits 1999-2003 Chevrolet Malibu, front
• Fits 1999 Oldsmobile Cutlass, front

Common Replacement Reasons

• Cracked or leaking coolant reservoir
• Broken level sensor or inaccurate coolant level warning
• Damaged cap that no longer holds pressure
• Warped tank causing poor sealing at the mounting points
• Discolored or brittle reservoir from heat exposure

Installation Notes and Tips

Verify the original reservoir shape, sensor connection, cap style, and mounting-hole layout before installation. Transfer or connect the sensor and hose routing exactly as the OE system requires, and inspect the cap seal and surrounding cooling components for wear before refilling. After installation, refill the cooling system with the correct coolant mixture and check for leaks with the engine at operating temperature.

Quality Assurance

This Autotecnica coolant reservoir is manufactured from materials selected to withstand engine heat and the harsh cooling-system environment, then pressure-tested at the factory. It is backed by a 24 Month Unlimited Mileage Warranty.