Menu

Rislone Compression Repair Engine Additive for 6 Cylinders - Bar's Leaks - Rislone

Part #: 4442

The Bar's Leaks - Rislone 4442 Compression Repair Engine Additive is specifically formulated for professional technicians to restore lost compression in worn 6-cylinder gasoline and light-duty diesel engines. This professional-grade compression repair additive provides a targeted solution for cylinder, ring, and valve train wear, helping to eliminate the immediate need for extensive engine teardown and address common performance issues. It’s engineered to deliver effective compression repair by sealing micro-leaks, improving engine stability and power.

Key Features

  • 6-Cylinder Specific Formulation: Precisely calibrated for common V6 and inline-6 engines found in passenger cars, light trucks, and SUVs from major domestic and import manufacturers such as GM, Ford, Chrysler, Toyota, Nissan, and Honda.
  • Targeted Compression Restoration: Actively helps to seal micro-leaks at cylinder walls, piston rings, and valve seals, promoting more even cranking compression and stable combustion across all six cylinders.
  • Oil-Compatible Chemistry: Safe for use with conventional, synthetic, and blended engine oils; can be integrated during an oil change or mid-interval for both diagnostic and corrective applications.
  • Reduces Oil Consumption & Smoke: Aids in mitigating ring blow-by and oil bypass, effectively decreasing blue/white exhaust smoke and the need for frequent oil top-offs.
  • No-Teardown Diagnostic Aid: Offers a practical option for evaluating the benefits of chemical compression repair before committing to extensive engine overhauls.

Applications

This compression repair additive is ideal for 6-cylinder engines exhibiting symptoms of low compression, reduced power, rough or unstable idle, hard starting, or elevated oil consumption and exhaust smoke. It is a valuable tool for fleet maintenance, used-car reconditioning, and professional service shops requiring a controlled, professional approach to compression repair. This product, along with other specialized solutions like Rislone Compression Repair with Ring Seal 4447, offers professional shops versatile options for various engine conditions. Please note: Rislone part number 4442 is distinct and not related to "krytox 4442 oil."

Browse Compression Testers

This product was added to our catalog on .