Mahle C33558 Engine Coolant Outlet Gasket

Mahle C33558 Engine Coolant Outlet Gasket

The Mahle C33558 engine coolant outlet gasket is an OEM-standard sealing component built with beaded steel for consistent sealing at the coolant outlet and related housing interfaces. It is a direct-fit style gasket for select Mazda applications, including Mazda 3, Mazda 3 Sport, Mazda 6, CX-3, and CX-5 models.

Mahle gaskets are used by OEMs and technicians worldwide for dependable sealing performance. The C33558 is engineered to match the specified coolant outlet and EGR valve gasket applications listed below, making it a practical choice when servicing Mazda cooling system and exhaust gas recirculation connections.

Key Features

• Beaded steel gasket material for stable sealing performance
• OEM standard item grade for service replacement use
• Inside diameter: 1.79 in. / 45.53 mm
• Thickness: 0.021 in. / 0.53 mm
• Mounting hole quantity: 5
• Mount hole diameter: 7 mm
• Includes coolant outlet gasket
• Mahle C33558 part number for accurate ordering and lookup

Detailed Description

Mahle C33558 is a beaded steel engine coolant outlet gasket designed for sealing the joint between the coolant outlet or related housing surface and the mating component. The gasket’s 1.79-inch inside diameter, 0.021-inch wall thickness, and five-hole mounting pattern support the specified Mazda fitments listed in the catalog data. This part number also cross-references Mazda PE01-15-169 for the same application. Use Mahle C33558 when replacing a worn or damaged gasket on Mazda 3, Mazda 3 Sport, Mazda 6, CX-3, or CX-5 service points that call for this sealing design.

Common Problems This Part Can Address

• Coolant seepage at the outlet or housing flange
• Sealing loss after gasket compression or age-related hardening
• Leak paths caused by surface irregularities at the mating joint
• Service issues during EGR valve gasket replacement on listed Mazda applications
• Thermostat housing lower sealing concerns on specified Mazda 6 and CX-5 models

Installation Notes and Tips

Inspect the mating surfaces for corrosion, residue, or distortion before installation. Clean the flange thoroughly and verify that the bolt holes align with the five-hole pattern before tightening to the vehicle manufacturer’s service procedure. For best sealing results, replace the gasket whenever the coolant outlet, thermostat housing lower, or EGR valve joint is opened on the listed Mazda applications.

Quality Assurance

Mahle supplies sealing products used by OEMs and professional technicians, and this gasket is built to OEM-standard specifications for the listed applications. The beaded steel construction and application-specific dimensions support consistent fitment on the confirmed Mazda vehicles.