Sealed Power E-301K Engine Piston Ring Set

Overview of Sealed Power Engine Piston Ring Set E-301K

The Sealed Power Engine Piston Ring Set E-301K is designed for reliable performance in Jeep engines, including Cherokee, Grand Wagoneer, J10, J20, and Wagoneer models. This standard size piston ring set features precise dimensions and durable materials to maintain engine efficiency and reduce wear.

• Outside diameter and bore size: 4.0800 inches
• Top ring made of steel with molybdenum coating for wear resistance
• Second ring constructed from grey iron with phosphate coating
• Top ring face design: barrel face for improved sealing
• Second ring face design: reverse torsional to reduce blow-by
• Oil ring: 3-piece flex vent design with 3/16 inch width
• Ring widths: 5/64 inch for top and second rings, 3/16 inch for oil ring
• Compatible with 8-cylinder Jeep engines

Technical Details and Material Specifications

The E-301K piston ring set is engineered to meet the exacting standards required for Jeep 8-cylinder engines. The top ring features a barrel face design and is made from steel with a molybdenum coating, which enhances wear resistance and helps maintain a tight seal under high temperatures and pressures. The second ring uses grey iron with a phosphate coating and a reverse torsional face design to minimize gas blow-by and improve oil control. The oil ring is a 3-piece flex vent type, 3/16 inch wide, designed to efficiently scrape excess oil from the cylinder walls while maintaining proper lubrication.

Compatible Jeep Models and Applications

This piston ring set is compatible with a range of Jeep vehicles, including the Cherokee, Grand Wagoneer, J10, J20, and Wagoneer models equipped with 8-cylinder engines. The standard size 4.0800 inch bore diameter ensures a precise fit for these applications, making the E-301K a suitable replacement part for engine rebuilds or repairs.

Common Engine Issues Addressed by This Piston Ring Set

• Reduced compression due to worn or damaged piston rings
• Excessive oil consumption caused by poor oil ring sealing
• Increased blow-by leading to decreased engine performance
• Engine smoking from oil leakage past piston rings
• Uneven wear on cylinder walls affecting engine efficiency

Installation Notes and Tips

• Verify cylinder bore diameter is 4.0800 inches before installation
• Ensure proper ring orientation: top ring with barrel face outward, second ring with reverse torsional face
• Use appropriate ring compressors and avoid ring damage during installation
• Check ring end gaps and adjust if necessary according to manufacturer specifications
• Follow engine rebuild procedures to ensure proper seating and break-in

Quality Assurance and Warranty Information

Sealed Power piston rings are manufactured to meet OEM specifications for durability and performance. The E-301K set undergoes strict quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Sealed Power products typically come with a limited warranty against defects in materials and workmanship, providing confidence in the reliability of this piston ring set for Jeep engine applications.