Description
Piston rings are the unsung workhorses of engine performance—they seal combustion pressure, regulate oil consumption, and maintain compression integrity. A worn or improper ring set compromises power output and increases blowby, making a quality replacement essential for any engine rebuild or high-mileage refresh. The Hastings 4.000 Piston Ring Set delivers OEM-grade reliability with moly coating for improved durability and heat resistance, ensuring consistent performance across all eight cylinders.
- 4.000 inch bore
- File fit installation
- 5/64 x 5/64 x 3/16 inch
- Standard tension
- Moly-coated rings
- 8-cylinder kit
- MPN: 2M5508005
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