Sealed Power E-641K Engine Piston Ring Set

Overview of Sealed Power Engine Piston Ring Set E-641K

The Sealed Power Engine Piston Ring Set E-641K is designed for reliable performance in Dodge vehicles including the B150, B250, B1500, B2500, D150, D250, Dakota, Durango, Ram 1500, Ram 1500 Van, Ram 2500 Van, and W150 models. This standard size piston ring set features precise dimensions and materials engineered to maintain optimal engine compression and oil control.

• Outside diameter: 3.9100 inches
• Top ring width: 5/64 inch with barrel face design
• Second ring width: 5/64 inch with reverse torsional face
• Oil ring width: 3/16 inch, 3 piece flex vent design
• Top ring material: steel with molybdenum coating
• Second ring material: grey iron
• Compatible with 6-cylinder engines
• Standard size, no file fit required

Detailed Product Description

The Sealed Power E-641K piston ring set is engineered to meet OEM specifications for Dodge 6-cylinder engines. The top ring features a barrel face design made from steel with a molybdenum coating, which helps reduce wear and improve sealing under high temperature and pressure conditions. The second ring uses a reverse torsional face design and is constructed from durable grey iron to provide effective compression sealing and minimize blow-by gases. The oil ring is a 3-piece flex vent design with a 3/16 inch width, ensuring efficient oil control and distribution along the cylinder walls. With an outside diameter and bore size of 3.9100 inches, this set fits standard bore engines without the need for file fitting, simplifying installation and ensuring consistent performance.

Applications and Problem Solving

• Restores proper compression in Dodge B150, B250, Ram 1500, and Dakota engines
• Reduces oil consumption and prevents oil ring sticking
• Minimizes blow-by and improves engine efficiency
• Addresses piston ring wear and cylinder wall scoring
• Helps maintain engine power and reduce emissions

Installation Notes and Tips

Ensure the cylinder bore is clean and within specification before installation. This piston ring set is standard size and does not require file fitting, but proper ring end gap measurement is recommended. Use appropriate ring compressors and follow manufacturer torque specifications during piston installation. Verify ring orientation, especially the reverse torsional second ring and barrel face top ring, to ensure optimal sealing and performance.

Quality Assurance and Warranty

Sealed Power piston rings are manufactured to meet strict quality standards for durability and performance. The E-641K set is designed to provide consistent sealing and wear resistance in Dodge 6-cylinder engines. While specific warranty details may vary, Sealed Power products typically come with a limited warranty against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.