BBTV 2C5111 Engine Piston Ring

Engine Piston Ring Set Overview

This engine piston ring set is built for 2.953-inch bore applications and standard-size service work. It is a direct fit for select 4-cylinder engines in the Acura EL and Honda Civic, with ring groove dimensions called out for accurate matching.

Key Features

• Standard-size piston ring set for 75.00 mm engine bores.
• Chrome top ring and chrome-treated oil ring surfaces for wear resistance.
• Grey iron second ring for stable sealing performance.
• Steel top ring construction for consistent cylinder contact.
• Fits 2001-2005 Acura EL and 2001-2005 Honda Civic, N/A.

Detailed Application Notes

Part number 2C5111 is specified for engines with a 2.953-inch bore, 1.00 mm top groove, 1.20 mm second groove, and 2.00 mm oil groove. The ring package uses a steel top ring, grey iron second ring, and steel rail/stainless expander oil ring design to match the listed engine configuration. Part number 2C5111 is a practical replacement choice for Acura EL and Honda Civic engine rebuilds that require the listed bore and groove dimensions.

What It Helps Address

• Oil control issues caused by worn ring sealing surfaces.
• Compression loss from tired or damaged piston rings.
• Excessive blow-by in high-mileage engines.
• Mismatch problems when rebuilding to standard bore specifications.

Installation Notes and Tips

Verify bore size, groove widths, and ring orientation before assembly. Clean the piston ring grooves thoroughly and confirm the cylinder bore matches the standard-size specification before installation. Use the fitment notes to confirm the engine configuration for 2001-2005 Acura EL and Honda Civic applications.

Quality Assurance

Fitment data identifies this part for specific Acura EL and Honda Civic applications, and the listed materials and surface treatments support consistent rebuild service. Cross-reference part numbers include BBB Industries 42147 and 08-520500-00.