Dorman 266-025 Engine Oil Pan - Lower

Engine Oil Pan Replacement for GM 2.8L Applications

This Dorman engine oil pan is a direct replacement for specific Chevrolet and GMC vehicles with lower-mounted applications. Built from steel with a painted black finish, Dorman 266-025 is engineered to match the original equipment pan for a reliable repair on the Chevrolet Colorado, GMC Canyon, Express 2500, Express 3500, Savana 2500, and Savana 3500.

Key Features

• Steel construction for OE-style strength and fit
• Painted black finish for corrosion resistance and a clean appearance
• Wet sump design with center sump location
• Drain plug included with 10 mm x 1.25 drain thread size
• Gasket or seal included for installation
• Standard replacement grade for direct-fit service
• Mounting hole quantity: 14
• Part number: 266-025

Detailed Product Description

Dorman 266-025 is a replacement engine oil pan designed to match the original equipment pan on select GM vehicles. It is built from steel, measures 13 inches in length, 7.12 inches at maximum width, and 5.5 inches at maximum depth, with a 5.8 capacity and a center sump wet design. The pan is painted black and includes a drain plug and gasket or seal, helping support a proper reseal during service. This part cross-references GM OE number 12628375 for the same application. For buyers searching for a Chevrolet Colorado oil pan replacement or a GMC Canyon engine oil pan, this part number 266-025 provides a direct-fit service option.

What It Helps Fix

• Engine oil leaks from a damaged or rusted oil pan
• Cracked or dented pan surfaces from road impact
• Failed drain plug sealing at the oil pan
• Oil seepage caused by worn sealing surfaces
• Service issues on lower-mounted oil pan applications

Installation Notes and Tips

Verify lower-position fitment before installation. This oil pan does not include an oil level sensor port, dipstick port, pickup, windage tray, or crank shaft wiper. It also does not include installation hardware. Clean the mating surface thoroughly, inspect the gasket sealing area, and confirm the 10 mm x 1.25 drain thread size before filling with oil. Fits 2016-2022 Chevrolet Colorado, Lower. Fits 2017-2022 Chevrolet Express 2500, Lower. Fits 2017-2022 Chevrolet Express 3500, Lower. Fits 2016-2022 GMC Canyon, Lower. Fits 2017-2022 GMC Savana 2500, Lower. Fits 2017-2022 GMC Savana 3500, Lower.

Quality Assurance

Dorman manufactures this engine oil pan as a standard replacement part engineered to match OE dimensions and service requirements for the listed GM applications. Part number 266-025 is built for direct replacement use on confirmed fitments.