Spectra GMP129A Engine Oil Pan - Upper and Lower

Overview of Spectra GMP129A Engine Oil Pan

The Spectra GMP129A engine oil pan is designed for reliable oil containment and efficient engine performance. Crafted from durable aluminum, this oil pan is compatible with select Buick, Chevrolet, and GMC models, including the Acadia, Envision, Equinox, Regal, and Terrain.

• Constructed from lightweight aluminum for corrosion resistance
• Includes a drain plug with M12 - 1.75 thread size for easy oil changes
• Features an oil level sensor port for accurate monitoring
• Baffled design to reduce oil sloshing and maintain consistent oil supply
• Rear sump location with dry sump type for optimized oil flow
• Uncoated silver finish with 15 mounting holes for secure installation
• Dimensions: 443 mm length, 317 mm maximum width, and 156 mm depth

Detailed Product Description

The Spectra GMP129A engine oil pan is engineered to meet the specifications required by various GM vehicles such as the Buick Regal and Chevrolet Equinox. Its aluminum construction offers a balance of strength and weight savings, while the uncoated silver finish provides a clean, functional appearance. The oil pan’s rear sump design and dry sump type help maintain proper oil circulation under different driving conditions. The integrated oil level sensor port allows for precise oil level readings, enhancing engine maintenance accuracy. Additionally, the baffled interior minimizes oil movement during acceleration and cornering, ensuring consistent lubrication.

Compatible Vehicles and Applications

• Buick Acadia
• Buick Regal
• Chevrolet Equinox
• GMC Terrain
• Buick Envision

This oil pan is ideal for replacing worn or damaged pans in these models, helping to prevent oil leaks and maintain engine oil capacity.

Common Issues Addressed by This Oil Pan

• Oil leaks caused by cracked or corroded pans
• Inaccurate oil level readings due to missing sensor ports
• Oil starvation from poor oil containment during vehicle movement
• Difficulty draining oil without a proper drain plug
• Reduced engine performance from improper oil circulation

Installation Notes and Tips

Ensure the mounting surface is clean and free of debris before installation. The Spectra GMP129A oil pan includes a drain plug but does not come with 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 avoid leaks. Verify the oil level sensor is properly connected to maintain accurate oil monitoring.

Quality Assurance and Warranty

Manufactured by Spectra, this engine oil pan meets industry standards for durability and fitment. While specific warranty details are not provided, Spectra products typically undergo rigorous quality control to ensure reliable performance in Buick, Chevrolet, and GMC vehicles.