Sealed Power E-999K Engine Piston Ring Set

Sealed Power Engine Piston Ring Set Overview

The Sealed Power E-999K engine piston ring set is designed for reliable performance in select Toyota and Lexus V8 engines. Engineered with precision, this set supports optimal sealing and oil control for vehicles like the Toyota Tundra and Lexus LX470.

• Standard size piston ring set with 94.00 mm bore 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
• 3-piece flex vent oil ring design with 4.00 mm width for effective oil control
• Compatible with 8-cylinder engines in Toyota and Lexus models

Technical Specifications and Features

The E-999K piston ring set features a 94.00 mm outside and bore diameter, matching the standard size requirements for compatible engines. The top ring is crafted from steel with a molybdenum coating, providing enhanced durability and resistance to wear under high combustion pressures. The second ring uses grey iron with a phosphate coating, which helps reduce friction and improve ring seating. Its reverse torsional face design aids in maintaining a tight seal during engine operation. The oil ring is a 3-piece flex vent type with a 4.00 mm width, designed to efficiently control oil consumption and maintain proper lubrication across the cylinder walls.

Compatible Vehicles and Applications

This piston ring set is compatible with 8-cylinder engines found in the following vehicles:

• Toyota 4Runner
• Toyota GX470
• Toyota Land Cruiser
• Toyota LX470
• Toyota Sequoia
• Toyota Tundra
• Lexus GX470
• Lexus LX470

Use the Sealed Power E-999K piston ring set when rebuilding or repairing engines in these models to ensure proper fit and function.

Common Engine Issues Addressed

• Reduced compression due to worn or damaged piston rings
• Excessive oil consumption from ineffective oil ring sealing
• Blow-by gases causing decreased engine performance
• Increased emissions from poor ring sealing
• Engine noise related to piston ring wear

Installation Notes and Tips

Installation of the E-999K piston ring set requires careful attention to ring orientation and proper gap setting. The rings are standard size and do not require filing. Ensure cylinder bores are clean and within specification before installation. Use appropriate ring compressors and follow manufacturer torque specifications for piston and connecting rod assembly. Proper lubrication during installation will help prevent initial wear and ensure ring seating.

Quality Assurance and Warranty

Sealed Power piston rings are manufactured to meet OEM specifications for durability and performance. The E-999K set undergoes rigorous 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 manufacturing defects. Consult product documentation for exact warranty terms.