Sealed Power E-918K Engine Piston Ring Set

Sealed Power Engine Piston Ring Set Overview

The Sealed Power E-918K engine piston ring set is designed for reliable performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with precise dimensions and materials, this set supports efficient sealing and oil control for 6-cylinder engines with a 92mm bore diameter.

• Compatible with Buick Alero, Chevrolet Equinox, Impala, Lumina APV, Montana, Monte Carlo, Pontiac Grand Am, Rendezvous, Silhouette, Torrent, and Trans Sport
• Standard size piston ring set with 92.00 mm outside and bore diameter
• Top ring features a barrel face design made of steel with molybdenum for durability
• Second ring constructed from grey iron with a reverse torsional face design
• Oil ring is a 3-piece flex vent design with a 4.00 mm width for effective oil control
• Ring groove widths measure 1.2 mm (top), 1.5 mm (second), and 4.0 mm (oil ring)

Technical Details and Material Specifications

The E-918K piston ring set includes three rings per cylinder designed to optimize sealing and oil management in six-cylinder engines. The top ring’s barrel face and steel with molybdenum construction provide wear resistance and maintain compression. The second ring’s reverse torsional face and grey iron material help reduce blow-by gases. The oil ring’s 3-piece flex vent design ensures efficient oil scraping and distribution, minimizing oil consumption and deposits. All rings are standard size, eliminating the need for file fitting during installation.

Compatible Vehicles and Applications

This piston ring set is compatible with a range of GM vehicles equipped with 6-cylinder engines featuring a 92 mm bore diameter. It is suitable for the following makes and models:

• Buick Alero
• Chevrolet Aztek, Equinox, Impala, Lumina APV, Montana, Monte Carlo, Torrent
• Oldsmobile Silhouette
• Pontiac Grand Am, Rendezvous, Trans Sport

Common Engine Issues Addressed

• Reduced compression due to worn or damaged piston rings
• Excessive oil consumption from ineffective oil ring sealing
• Increased blow-by gases causing engine performance loss
• Oil deposits and ring sticking from poor oil control
• Engine smoking related to piston ring failure

Installation Notes and Tips

• Ensure cylinder bore is clean and within specification before installation
• Use proper ring compressors and tools to avoid ring damage
• Verify ring end gaps and orientation according to manufacturer guidelines
• Do not file fit as this set is standard size and ready for installation
• Follow torque specifications for piston and connecting rod assembly

Quality Assurance and Warranty

Sealed Power piston rings are manufactured to meet OEM standards for durability and performance. The E-918K set undergoes strict quality control to ensure dimensional accuracy and material integrity. While specific warranty details vary, Sealed Power products typically include coverage against manufacturing defects. Consult product documentation for exact warranty terms.