Dorman 264-100 Engine Oil Pan

Durable Steel Engine Oil Pan for GM Trucks and SUVs

The Dorman 264-100 engine oil pan is designed to provide reliable oil containment and protection for a wide range of GM vehicles. Constructed from durable steel and finished in black, this oil pan is engineered to meet the demands of models like the Chevrolet Silverado, GMC Sierra, and Cadillac Escalade.

• Made from sturdy steel material for long-lasting durability
• Dimensions: 21.75 inches length, 10.75 inches maximum width, and 8 inches maximum depth
• Baffled design to reduce oil sloshing and maintain consistent oil supply
• Includes a drain plug with M12x1.25 thread size for easy oil changes
• Rear sump location with a wet sump type for efficient oil collection
• Compatible with multiple GM makes and models including Chevrolet, GMC, Buick, Cadillac, Pontiac, and Oldsmobile
• 18 mounting holes for secure and precise installation

Detailed Description of Dorman 264-100 Engine Oil Pan

This Dorman engine oil pan (part number 264-100) is designed specifically for use on a variety of General Motors vehicles, including popular trucks, SUVs, and performance cars such as the Chevrolet Blazer, Silverado 1500, GMC Yukon, and Cadillac Escalade. The steel construction ensures resistance to impact and corrosion, while the black finish provides additional protection against rust. The baffled interior helps maintain oil stability during vehicle operation, reducing the risk of oil starvation under acceleration or cornering.

The oil pan features a rear sump location and a wet sump design, which is common in many GM V8 engines. It comes equipped with a drain plug to facilitate routine oil changes, but does not include a crankshaft wiper, dipstick port, or oil cooler return fitting. This pan is designed without a kick out type or windage tray, focusing on a straightforward replacement solution.

Compatible Vehicles and Applications

• Chevrolet Silverado 1500, 2500, 3500
• GMC Sierra 1500, 2500, 3500
• Cadillac Escalade
• Buick Roadmaster
• Oldsmobile and Pontiac full-size models
• Chevrolet Blazer, Suburban, Tahoe
• GMC Yukon and Jimmy

Common Issues Addressed by This Oil Pan

• Oil leaks caused by damaged or corroded factory oil pans
• Oil starvation due to inadequate baffling in older pans
• Difficulty draining oil because of missing or stripped drain plugs
• Corrosion and rust damage from road debris and environmental exposure
• Replacement of cracked or dented pans from off-road or heavy-duty use

Installation Notes and Tips

Ensure the engine is cool before beginning installation. This oil pan requires 18 mounting bolts for secure attachment; verify all mounting holes align properly with the engine block. Use a compatible gasket or sealant as this product does not include a gasket. Tighten the drain plug to the manufacturer’s torque specifications to prevent leaks. Inspect the oil pickup and other related components during installation to ensure proper oil flow.

Quality Assurance and Warranty

Dorman manufactures this engine oil pan to meet or exceed OEM specifications for fit, form, and function. The steel construction and black finish provide durability and corrosion resistance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts to ensure customer confidence and product reliability.