Dorman 264-375 Engine Oil Pan

Durable Aluminum Engine Oil Pan for GM Trucks and SUVs

The Dorman 264-375 engine oil pan is designed for reliable oil containment and efficient engine performance. Crafted from natural aluminum, this oil pan offers a lightweight yet sturdy solution for various Chevrolet, GMC, Cadillac, and Hummer models.

• Constructed from durable aluminum material for corrosion resistance
• 5-quart oil capacity suitable for heavy-duty engine requirements
• Dimensions: 22 inches length, 10.5 inches maximum width, and 8 inches maximum depth
• Includes drain plug and engine oil cooler return fitting for maintenance convenience
• Equipped with a windage tray to reduce oil aeration and improve engine efficiency
• Center sump wet type design with 15 mounting holes for secure installation
• Compatible with multiple GM vehicles including Silverado, Sierra, Escalade, Yukon, and more

Product Details and Specifications

The Dorman 264-375 engine oil pan is engineered without baffling or crankshaft wiper, focusing on straightforward oil containment. Its natural aluminum finish provides corrosion resistance while maintaining a lightweight profile. The pan features a center sump wet type design, which helps ensure consistent oil supply to the engine. A windage tray is included to minimize oil splashing and aeration, contributing to smoother engine operation. The pan also comes with a drain plug and an engine oil cooler return fitting, facilitating routine oil changes and cooling system integration. With 15 mounting holes, it offers a secure fitment to the engine block.

Compatible Vehicles and Applications

This engine oil pan is compatible with a range of General Motors trucks and SUVs, including:

• Chevrolet Silverado 1500, 2500, 2500 HD, 3500, and 3500 HD
• GMC Sierra 1500, 2500 HD, and 3500 HD
• Cadillac Escalade, Escalade ESV, and Escalade EXT
• Chevrolet Avalanche, Suburban 1500, 2500, and 3500 HD
• GMC Yukon and Yukon XL 1500, 2500
• Hummer H2
• Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500

Common Issues Addressed by This Oil Pan

• Oil leaks caused by damaged or corroded factory oil pans
• Inadequate oil capacity for heavy-duty engine operation
• Oil aeration and foaming affecting engine performance
• Difficulty in draining oil due to missing or faulty drain plugs
• Compatibility issues with engine oil cooler return fittings

Installation Notes and Tips

Ensure the engine block surface is clean and free of old gasket material before installation. This oil pan does not include a gasket or seal, so a compatible gasket must be sourced separately. Tighten the 15 mounting bolts evenly to the manufacturer’s torque specifications to prevent leaks. The included drain plug and oil cooler return fitting simplify maintenance, but verify proper thread engagement during installation. This oil pan is designed for direct replacement on compatible GM models listed.

Quality Assurance and Warranty

Dorman manufactures this engine oil pan to meet or exceed OEM standards for fit, form, and function. The aluminum construction provides corrosion resistance and durability under normal operating conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.