Dorman 264-171 Engine Oil Pan

Engine Oil Pan Replacement for GM Applications

Dorman 264-171 is a direct replacement engine oil pan for specific Chevrolet, Buick, Cadillac, and GMC vehicles. It is precision-engineered to match the original equipment pan shape and mounting points, making it a practical choice for repairing an oil pan leak on supported applications.

Built from aluminum with a natural finish, this oil pan includes a drain plug, pickup, and an oil level sensor port. The baffled, front-sump wet design supports proper oil control in the engine, and the 13-bolt-hole layout is made for OE-style fitment.

Key Features

• Direct replacement engine oil pan for select GM vehicles
• Aluminum construction with natural finish
• Baffled design for improved oil control
• Front sump, wet sump configuration
• Oil level sensor port included
• Drain plug included
• Pickup included
• 13 bolt holes for OE-style mounting
• Drain thread size: 12
• Length: 17.62 in; maximum width: 11.812 in; maximum depth: 5.7 in

Detailed Description

This Dorman oil pan 264-171 is engineered as an OE-style replacement for vehicles such as the Chevrolet Impala, Chevrolet Equinox, Chevrolet Traverse, Buick Enclave, Cadillac XTS, GMC Terrain, and related fitments listed below. It is designed for engines that use a front sump, hydraulic pump type, and wet sump oiling system, with a baffled internal layout to help maintain oil control during normal operation. The pan is supplied in natural aluminum and includes the drain plug and pickup, while the gasket or seal is not included.

This part cross-references GM 12648946 and Spectra Premium GMP98A for the same application. Dorman 264-171 is a fitment-based replacement for 2012-2020 GM vehicles listed in the application data, including Chevrolet Impala, Cadillac XTS, Buick Enclave, Chevrolet Equinox, Chevrolet Traverse, GMC Acadia, GMC Acadia Limited, GMC Terrain, Buick LaCrosse, Cadillac SRX, Chevrolet Impala Limited, and Chevrolet Captiva Sport.

Common Problems This Part Addresses

• Oil pan leaks from corrosion, impact damage, or worn sealing surfaces
• Cracked or warped original oil pan housing
• Oil loss from a damaged drain plug area
• Oil level sensor port damage on equipped vehicles
• Poor oil control caused by a damaged or missing baffled pan

Installation Notes and Tips

Verify engine code, oil level sensor configuration, and pan shape before installation. Clean the mating surfaces thoroughly and inspect the gasket or seal surface, since the gasket or seal is not included with this oil pan. Confirm drain plug thread size and torque fasteners evenly to avoid leaks. For best results, inspect the pickup and surrounding components for contamination or wear before reassembly.

Quality Assurance

Dorman designs this oil pan to match original equipment dimensions and mounting points for the listed applications, supporting a reliable replacement on compatible Chevrolet, Buick, Cadillac, and GMC models.

Compatible Vehicles

• Fits 2017-2020 Chevrolet Impala, N/A
• Fits 2013-2019 Cadillac XTS, N/A
• Fits 2013-2017 Buick Enclave, N/A
• Fits 2013-2017 Chevrolet Equinox, N/A
• Fits 2013-2017 Chevrolet Traverse, N/A
• Fits 2017 GMC Acadia Limited, N/A
• Fits 2013-2017 GMC Terrain, N/A
• Fits 2013-2016 Buick LaCrosse, N/A
• Fits 2013-2016 Cadillac SRX, N/A
• Fits 2012-2016 Chevrolet Impala, N/A, w/Oil Level Sensor
• Fits 2014-2016 Chevrolet Impala Limited, N/A, w/Oil Level Sensor
• Fits 2013-2016 GMC Acadia, N/A
• Fits 2013-2015 Chevrolet Captiva Sport, N/A