BBTV 2C4901 Engine Piston Ring

Engine piston ring set for 75.00 mm bores

This engine piston ring set is built for standard-size applications with a 75.00 mm bore and chrome-treated top ring surfaces. It is listed for 4-cylinder engines and matches the groove dimensions shown in the fitment data for a precise ring-to-groove specification.

Key features

• Standard-size piston ring set for 75.00 mm engine bores
• Chrome top ring surface treatment for improved wear resistance
• Phosphate-treated second ring surface for controlled break-in characteristics
• Steel top ring construction with grey iron second ring material
• Steel rail and stainless expander oil ring design

Detailed description

Part number 2C4901 is an engine piston ring set for 4-cylinder applications that require a 2.953-inch bore and standard sizing. The ring package uses a 1.2 mm top groove, a 1.2 mm second groove, and a 2.5 mm first oil groove, with chrome treatment on the top ring and oil ring surfaces. Part number 2C4901 is listed for Suzuki Vitara, Chevrolet Tracker, Suzuki Esteem, Suzuki Sidekick, Suzuki X-90, and Geo Tracker applications in the fitment data.

This part cross-references Monroe Shocks & Struts (e.g., 91173286, 91173290) for the same application.

What it is used for

• Restoring cylinder sealing when compression has dropped
• Reducing oil consumption caused by worn ring packs
• Improving combustion chamber pressure retention
• Addressing blow-by from worn piston rings
• Replacing rings during an engine rebuild or overhaul

Installation notes and tips

Verify bore size, groove width, and engine configuration before installation. The fitment data lists 1995-2001 Suzuki Sidekick, 1997 Geo Tracker, 1998-2000 Chevrolet Tracker, 1998-2000 Suzuki Esteem, 1998 Suzuki Sidekick, 1998 Suzuki X-90, and 1999-2001 Suzuki Vitara applications. Follow standard ring end-gap and piston clearance procedures during assembly.

Quality assurance

Fitment and dimensions are specified in the product data for application matching. Confirm all measurements against the engine being serviced before assembly.