Victor Reinz 71-13585-00 Engine Coolant Thermostat Gasket

OE-Style Thermostat Case Sealing

Victor Reinz 71-13585-00 is an engine coolant thermostat gasket built with rubber coated metal construction for a precise seal at the thermostat case to cylinder head joint. It is a direct-fit sealing solution for a wide range of GM, Cadillac, Chevrolet, Buick, GMC, Pontiac, Saturn, Saab, and Suzuki applications.

Fits 2004-2018 Cadillac CTS, N/A; Fits 2013-2018 Cadillac XTS, N/A; Fits 2008-2017 Chevrolet Equinox, N/A; Fits 2009-2017 Chevrolet Traverse, N/A.

• Rubber coated metal material for controlled sealing performance
• OE-quality gasket technology from Victor Reinz
• Replaces OE Part Number 12592527 on listed applications
• Cross-references FEL-PRO 35871 and MAHLE C32225 for the same application
• Broad coverage for foreign and domestic cars and trucks

Application Coverage

This thermostat gasket is used on thermostat case to cylinder head sealing points across many GM platforms, including Cadillac ATS, CTS, XTS, Chevrolet Impala, Equinox, Traverse, Camaro, Malibu, Colorado, GMC Acadia, Terrain, Canyon, Buick Enclave, LaCrosse, and more. It also covers select Saab, Saturn, Pontiac, and Suzuki models listed in the fitment data. Part number 71-13585-00 is a practical replacement when servicing the cooling system on vehicles that call for OE 12592527.

Common Repair Uses

• Coolant seepage at the thermostat housing or case-to-head interface
• Visible gasket deterioration during thermostat service
• Cooling system leaks traced to the thermostat mounting surface
• Replacement after thermostat case removal on listed Cadillac, Chevrolet, and GMC models
• Restoring a proper seal during cooling system maintenance

Installation Notes

Clean the thermostat case and cylinder head sealing surfaces before installation. Verify the replacement matches the OE part number and vehicle application before assembly. On the listed Cadillac CTS, Chevrolet Equinox, and GMC Acadia applications, careful surface preparation helps the gasket seat evenly and seal correctly.

Quality Assurance

Victor Reinz is an original equipment supplier, and this gasket reflects OE-level engineering and sealing design for the applications shown. The part number 71-13585-00 is built to support long-lasting repairs when installed on the correct vehicle and sealing surface.