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Rislone 4 Cyl. Compress Case - Bar's Leaks - Rislone

Part #: 4440

The Rislone 4 Cyl. Compress Case is a professional-grade engine treatment engineered to restore lost compression and reduce oil consumption in 4-cylinder engines. This advanced formula effectively seals imperfections in cylinder walls and frees sticky piston rings, combating common issues like blow-by gases and associated crankcase oil contamination. It is designed to extend engine life and improve overall efficiency in both older and modern engine designs.

Key Features

  • Compression Restoration: Contains a non-dispersant olefin copolymer that fills minor scratches and grooves in cylinder walls, preventing blow-by gases and increasing compression.
  • Ring Seal Technology: Actively works to free sticky piston rings, enhancing ring seal, boosting compression, and simultaneously reducing friction and wear within the engine.
  • Viscosity Optimization: Formulated with a specialized Viscosity Improver (VI) that delivers an optimal balance of shear stability and thickening efficiency, suitable for a wide range of engine types.
  • Professional-Grade Performance: Meets the stringent performance requirements for demanding passenger car and truck engine applications.
  • Lead-Free Formulation: Ensures engine safety and environmental compliance by not containing lead, which could otherwise damage internal engine components or compromise emissions systems.

Applications

This product is ideal for professional technicians addressing engine performance issues in 4-cylinder vehicles exhibiting signs of decreased compression. It is particularly effective for engines experiencing:

  • Loss of power
  • Poor fuel mileage
  • Increased oil consumption
  • Blue smoke from the exhaust
  • Persistent spark plug fouling
  • Unusual engine noise or vibration indicating internal wear.

The Rislone 4 Cyl. Compress Case provides a reliable solution to common wear-related engine problems, helping to extend the operational life and efficiency of automotive and industrial 4-cylinder engines.

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