Sealed Power E-288K Engine Piston Ring Set

Overview of Sealed Power Engine Piston Ring Set E-288K

The Sealed Power E-288K engine piston ring set is designed for reliable performance in a range of classic American vehicles. Engineered to precise specifications, this set supports optimal engine compression and oil control for 8-cylinder engines with a 3.8000 inch bore diameter.

• Standard size piston ring set with 3.8000 inch outside diameter
• Top ring made of steel with molybdenum coating for wear resistance
• Second ring constructed from grey iron with phosphate coating
• Reverse torsional design on the second ring face for improved sealing
• Barrel face design on the top ring for enhanced ring-to-cylinder contact
• 3-piece flex vent oil ring with 3/16 inch width for effective oil control
• Compatible with 8-cylinder engines from Buick, Cadillac, Chevrolet, Jeep, Oldsmobile, and Pontiac

Detailed Product Description and Specifications

The Sealed Power E-288K piston ring set is engineered to meet the demands of engines requiring a 3.8000 inch bore diameter and standard size rings. The top ring features a 5/64 inch width and a 0.179 inch radial wall thickness, crafted from steel with a molybdenum coating to reduce wear and maintain a tight seal. The second ring, also 5/64 inch wide, is made from grey iron with a phosphate coating and incorporates a reverse torsional face design to enhance sealing efficiency and reduce blow-by gases.

The oil ring is a 3-piece flex vent design with a 3/16 inch width, providing effective oil scraping and control to prevent excess oil consumption. This ring set is designed for 8-cylinder engines commonly found in vehicles such as the Buick Century, Cadillac Fleetwood, Chevrolet Caprice, Jeep Wagoneer, Oldsmobile Cutlass Supreme, and Pontiac Bonneville. The ring set is not file fit, ensuring a precise fit for standard bore sizes.

Compatible Vehicles and Applications

• Buick Century, LeSabre, Skylark, and Regal
• Cadillac Fleetwood, Brougham, and DeVille
• Chevrolet Caprice, Custom Cruiser, and Impala
• Jeep Wagoneer and Safari
• Oldsmobile Cutlass Supreme, Delta 88, and Omega
• Pontiac Bonneville, Grand Am, and Firebird

Common Engine 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
• Blow-by gases leading to decreased engine performance
• Increased emissions from poor ring sealing
• Engine noise and rough idling related to ring wear

Installation Notes and Tips

• Ensure cylinder bore diameter matches the 3.8000 inch specification before installation
• Clean cylinder walls thoroughly to remove carbon deposits and debris
• Check ring end gaps and side clearances according to manufacturer specifications
• Use proper ring compressors and installation tools to avoid ring damage
• Follow engine rebuild procedures for ring orientation and seating

Quality Assurance and Warranty Information

Sealed Power piston rings are manufactured to meet OEM standards for durability and performance. The E-288K ring 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 exact warranty terms.