Sealed Power E-997K Engine Piston Ring Set

Engine Piston Ring Set for Cadillac, Chevrolet, GMC, and More

The Sealed Power E-997K engine piston ring set is designed for reliable performance in a range of GM vehicles including Cadillac Escalade, Chevrolet Silverado 1500, and GMC Sierra 1500. Engineered to meet standard bore size specifications, this set ensures proper sealing and oil control for V8 engines with a 103.25 mm bore diameter.

• Standard size piston ring set with 103.25 mm outside diameter and bore size
• Top ring made of steel with molybdenum coating for 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 2.50 mm width for effective oil control
• Compatible with 8-cylinder engines in select Cadillac, Chevrolet, GMC, Hummer, and Pontiac models

Technical Specifications and Design Features

The E-997K piston ring set includes three rings per cylinder: a high tensile top ring with a 1.50 mm width and 0.158 inch radial wall thickness, a second ring with a 1.50 mm width and reverse torsional face design, and a 3-piece flex vent oil ring measuring 2.50 mm in width. The top ring’s steel construction with molybdenum coating enhances durability and wear resistance, while the grey iron second ring with phosphate coating improves sealing and reduces friction. This set is designed for 8-cylinder engines with a bore diameter of 103.25 mm, commonly found in vehicles such as the Chevrolet Camaro, Corvette, Cadillac CTS, and GMC Yukon XL 1500.

Compatible Vehicles and Applications

This piston ring set is compatible with a variety of GM vehicles equipped with V8 engines, including:

• Cadillac Escalade, Escalade ESV, Escalade EXT, CTS
• Chevrolet Camaro, Corvette, Silverado 1500, Tahoe, SS
• GMC Sierra 1500, Yukon, Yukon XL 1500
• Hummer H2
• Pontiac G8

Common Engine Issues Addressed

• Reduced compression due to worn or damaged piston rings
• Excessive oil consumption caused by ineffective oil ring sealing
• Blow-by gases leading to decreased engine efficiency
• Increased friction and wear from substandard ring materials
• Engine performance loss related to improper ring fit or design

Installation Notes and Tips

• Ensure cylinder bore diameter matches the 103.25 mm specification before installation
• Check piston ring groove widths to confirm compatibility with 1.5 x 1.5 x 2.5 mm ring set dimensions
• Do not file fit; this set is designed as a standard size replacement
• Follow manufacturer torque specifications and break-in procedures for optimal ring seating
• Inspect pistons and cylinder walls for wear or damage prior to installation

Quality Assurance and Warranty

Sealed Power piston rings are manufactured to meet OEM standards for durability and performance. The E-997K ring set undergoes rigorous quality control to ensure precise dimensions and material integrity. While specific warranty details may vary, Sealed Power products typically include coverage against manufacturing defects. Consult product documentation or authorized sources for warranty terms.