Sealed Power E-987K Engine Piston Ring Set

Overview of Sealed Power Engine Piston Ring Set E-987K

The Sealed Power Engine Piston Ring Set E-987K is designed for reliable performance in Chrysler, Dodge, and Jeep vehicles. This set is engineered to meet the specifications of 8-cylinder engines with a 103 mm bore diameter, ensuring precise fit and function.

• Compatible with Chrysler 300, Dodge Challenger, Charger, Magnum, and Jeep Grand Cherokee
• Standard size piston ring set with 103.00 mm outside diameter and bore size
• Top ring made of steel with molybdenum coating for durability
• Second ring constructed from grey iron with phosphate coating and reverse torsional face design
• Oil ring features a 3-piece flex vent design with 3.00 mm width
• Ring groove widths: 1.5 mm (top and second rings) and 3.0 mm (oil ring)

Technical Specifications and Design Features

The E-987K piston ring set includes three rings per cylinder designed to optimize sealing and oil control. The top ring has a high tensile steel construction with a 1.50 mm width and 0.163 inch radial wall thickness, providing strength and wear resistance. The second ring is made from grey iron with a phosphate coating and features a reverse torsional face design to improve ring seal and reduce blow-by. The oil ring is a 3-piece flex vent type with a 3.00 mm width, designed to maintain effective oil scraping and distribution across the cylinder walls. 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 8-cylinder engines in the following vehicles:

• Chrysler 300
• Dodge Challenger
• Dodge Charger
• Dodge Magnum
• Jeep Grand Cherokee

It is intended for use in engine rebuilds or repairs where maintaining factory specifications is critical for engine performance and longevity.

Common Issues Addressed by This Piston Ring Set

• Reduced compression due to worn or damaged piston rings
• Excessive oil consumption caused by ineffective oil control rings
• Increased blow-by leading to decreased engine efficiency
• Engine smoking from oil leakage past piston rings
• Loss of power and poor fuel economy related to ring wear

Installation Notes and Tips

• Ensure cylinder bore is clean and within specification before installation
• Use proper ring compressor tools to avoid ring damage during installation
• Verify ring end gaps and orientation according to manufacturer guidelines
• Do not file or modify rings as this set is standard size and ready to install
• Follow engine rebuild procedures to ensure proper seating and break-in

Quality Assurance and Warranty

Sealed Power piston rings are manufactured to meet OEM standards for durability and performance. The E-987K 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. Consult product documentation or authorized sources for warranty terms.