Sealed Power E-908K Engine Piston Ring Set

Overview of Sealed Power Engine Piston Ring Set E-908K

The Sealed Power Engine Piston Ring Set E-908K is designed for reliable performance in heavy-duty applications. Engineered to meet the specifications of Dodge, Ford, Jeep, and Mercury vehicles, this set supports engines with an 8-cylinder configuration and a 4.0000 inch bore diameter.

• Standard size piston ring set with 8 rings for 8-cylinder engines
• Top ring made of steel with molybdenum coating for wear resistance
• Second ring constructed from ductile iron with reverse torsional face design
• Oil ring features a 3-piece flex vent design with a 4.00 mm width
• Ring widths: Top ring 1.50 mm, second ring 1.50 mm, oil ring 4.00 mm
• Compatible with Dodge Ram 1500, Ram 2500, Ram 3500, Ford Explorer, Jeep Grand Cherokee, and more

Technical Specifications and Design Features

The E-908K piston ring set includes rings with a precise outside diameter of 101.60 mm (4.0000 inches), matching the bore size for a standard fit without the need for file fitting. The top ring features a barrel face design that helps maintain optimal sealing under varying engine conditions. The second ring’s reverse torsional face design improves ring stability and reduces blow-by gases. The oil ring’s 3-piece flex vent design ensures effective oil control and distribution along the cylinder walls, minimizing oil consumption and maintaining engine cleanliness.

Compatible Vehicles and Applications

This piston ring set is compatible with a range of Dodge, Ford, Jeep, and Mercury models, including but not limited to:

• Dodge Ram 1500, Ram 2500, Ram 3500, and their van variants
• Ford Explorer and Mountaineer
• Jeep Grand Cherokee and Durango
• Mercury Mountaineer
• Dodge Dakota and B-series trucks (B1500, B2500, B3500)

Common Engine Issues Addressed by This Piston Ring Set

• Reduced compression due to worn or damaged piston rings
• Excessive oil consumption from poor oil ring sealing
• Increased blow-by gases affecting engine performance
• Uneven wear on cylinder walls causing loss of power
• Engine smoking related to oil control ring failure

Installation Notes and Tips

Ensure the cylinder bore diameter matches the 101.60 mm (4.0000 inch) specification before installation. This piston ring set is standard size and does not require file fitting. Proper ring end gap measurement and orientation according to manufacturer guidelines are critical for optimal performance. Use appropriate ring compressors and avoid over-expanding rings during installation to prevent damage.

Quality Assurance and Warranty

Sealed Power piston rings are manufactured to meet OEM standards for durability and performance. The E-908K 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 for exact warranty terms.