Sealed Power E-986K Engine Piston Ring Set

Sealed Power Engine Piston Ring Set Overview

The Sealed Power E-986K engine piston ring set is designed for reliable performance in a range of GM vehicles including Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn models. Engineered with precision, this set supports six-cylinder engines with a 94mm bore diameter, ensuring proper sealing and oil control for optimal engine efficiency.

• Compatible with 6-cylinder engines featuring a 94.00 mm bore diameter
• Top ring made of steel with molybdenum for enhanced wear resistance
• Second ring constructed from grey iron with phosphate coating and reverse torsional face design
• Oil ring features a 3-piece flex vent design with low tension for effective oil control
• Standard size piston ring set with precise groove widths of 1.2 x 1.5 x 2.5 mm

Technical Specifications and Design Features

The E-986K piston ring set includes a top ring with a barrel face design and a radial wall thickness of 3.45 mm, providing a durable seal against combustion gases. The second ring’s reverse torsional face and phosphate coating improve ring seating and reduce wear. The oil ring’s 3-piece flex vent design with a 2.5 mm width and low tension helps maintain proper lubrication while minimizing oil consumption. This set is manufactured to standard size specifications, eliminating the need for file fitting during installation.

Compatible Vehicles and Applications

This piston ring set is compatible with a variety of GM vehicles, including Buick LaCrosse and Enclave, Cadillac CTS and SRX, Chevrolet Camaro and Malibu, GMC Acadia and Terrain, Pontiac G6 and Torrent, and Saturn Aura and Vue. It is designed specifically for engines with a 94 mm bore diameter and six cylinders, making it suitable for engine rebuilds or repairs requiring precise piston ring replacement.

• Restores compression and reduces blow-by in worn engines
• Improves oil control to prevent excessive oil consumption
• Enhances engine efficiency and performance consistency
• Addresses piston ring wear and cylinder wall scoring issues
• Supports engine rebuilds for Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn models

Installation Notes and Tips

Installation of the Sealed Power E-986K piston ring set requires careful attention to ring orientation and proper gap spacing. Since this is a standard size set, no file fitting is necessary. Ensure cylinder bores are clean and within specification before installation. Use appropriate ring compressors and follow manufacturer torque specifications for piston and connecting rod assembly. Proper lubrication during installation will help prevent initial wear and ensure ring seating.

Quality Assurance and Warranty

Sealed Power piston rings are manufactured to meet OEM standards for durability and performance. The E-986K set undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Sealed Power products typically include coverage against manufacturing defects, providing confidence in long-term engine reliability.