DJ Rock PR493 Engine Piston Ring Set

Engine Piston Ring Set for Kia Spectra

DJ Rock PR493 is a premium engine piston ring set for 2002-2004 Kia Spectra applications. It is built for an 81 mm bore and uses a 1.2 mm top compression ring, 1.2 mm second compression ring, and 2.5 mm oil ring thickness to restore cylinder sealing and oil control.

Use PR493 when servicing a Kia Spectra engine that needs consistent compression retention, controlled oil consumption, and stable heat transfer across the cylinder wall. This engine piston ring set is engineered to meet or exceed OEM quality standards.

Key Features

• Premium-grade engine piston ring set
• 81 mm bore diameter
• 1.2 mm top compression ring thickness
• 1.2 mm second compression ring thickness
• 2.5 mm oil ring thickness
• Precision-engineered for reliable sealing between the piston and cylinder wall
• Built from durable cast iron or steel alloy materials with advanced surface treatment methods used in this product class

Detailed Description

DJ Rock PR493 is a direct-fit piston ring set for 2002-2004 Kia Spectra engines. The ring package is sized around an 81 mm bore and the 1.2x1.2x2.5 configuration, making it a strong match for rebuild work where ring seal, oil control, and combustion efficiency matter. The part number PR493 is a useful reference when sourcing a replacement piston ring set for Kia Spectra engine service.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Helps Address

• Low compression caused by worn or damaged piston rings
• Excessive oil consumption from poor oil control at the cylinder wall
• Blow-by and crankcase pressure from weakened ring sealing
• Uneven cylinder performance during engine rebuild service
• Loss of combustion efficiency in a high-mileage Kia Spectra engine

Installation Notes and Tips

Verify bore size, ring thickness, and cylinder condition before installation. Measure ring end gap and follow the engine builder’s service specifications for the 2002-2004 Kia Spectra application. Clean the ring grooves thoroughly and inspect the cylinder walls for wear, taper, or scoring before final assembly.

Quality Assurance

DJ Rock PR493 is manufactured to meet or exceed OEM quality standards for engine rebuild service. The part number PR493 is intended for buyers who need a premium piston ring set with consistent dimensions and dependable sealing performance.