Sealed Power E-979K Engine Piston Ring Set

Overview of Sealed Power Engine Piston Ring Set E-979K

The Sealed Power Engine Piston Ring Set E-979K is designed for reliable performance in a range of GM vehicles including Chevrolet, GMC, Cadillac, and more. This standard size piston ring set features precise dimensions and durable materials to ensure optimal engine compression and oil control.

• Standard size piston ring set with 101.60 mm (4.0000 in) outside diameter
• Top ring made of steel with molybdenum coating and barrel face design
• Second ring constructed from grey iron with phosphate coating and reverse torsional face
• Oil ring features a 3-piece flex vent design with 2.50 mm width
• Includes 8 rings for 8-cylinder engines

Technical Specifications and Features

The E-979K piston ring set includes a top ring with a 1.20 mm width and 3.660 mm radial wall thickness, engineered for durability and wear resistance. The second ring is 1.50 mm wide, made from grey iron with a phosphate coating to reduce friction and improve sealing. Its reverse torsional face design helps maintain ring tension and reduce blow-by. The oil ring is a 3-piece flex vent type with a 2.50 mm width, designed to effectively control oil consumption and maintain proper lubrication. This set is manufactured to standard bore size specifications of 101.60 mm, ensuring compatibility with a variety of GM V8 engines.

Compatible Vehicles and Applications

This piston ring set is compatible with multiple GM makes and models, including Chevrolet Silverado 1500, GMC Sierra 1500 HD, Cadillac Escalade, Hummer H2, Pontiac GTO, Saab 9-7x, and others. It is suitable for engines requiring a 101.60 mm bore diameter and 8-cylinder configuration, commonly found in trucks, SUVs, and performance vehicles.

• Restores proper compression and reduces blow-by in worn engines
• Improves oil control to prevent excessive oil consumption
• Helps maintain engine efficiency and power output
• Addresses piston ring wear and damage issues
• Supports engine rebuilds and overhauls for GM V8 engines

Installation Notes and Tips

Installation of the Sealed Power E-979K piston ring set requires careful attention to ring orientation and proper gap setting. The top ring’s barrel face should be installed facing upward, and the second ring’s reverse torsional face must be positioned correctly to maintain tension. The oil ring’s 3-piece flex vent design should be assembled according to manufacturer instructions to ensure optimal oil control. It is recommended to check cylinder bore condition and clean thoroughly before installation. File fitting is not required as this is a standard size set.

Quality Assurance and Warranty

Sealed Power piston rings are manufactured to meet OEM specifications, ensuring consistent quality and performance. The E-979K set undergoes rigorous quality control to provide reliable sealing and durability. While specific warranty details are not provided, Sealed Power products typically come with a limited warranty against defects in materials and workmanship, supporting professional engine rebuilds and repairs.