BBTV 2D4914 Engine Piston Ring

Engine Piston Ring for Dodge 6-Cylinder Applications

This engine piston ring is built for standard-size service with a 4.016-inch bore and groove dimensions that match the listed applications. It is a fitment-based replacement for Dodge Ram 2500, Dodge Ram 3500, Dodge D250, Dodge D350, Dodge W250, and Dodge W350 applications across the years shown.

Key Features

• Standard-size piston ring set for 4.016-inch engine bore applications.
• Top ring uses ductile iron with a ceramic chrome surface treatment.
• Second ring uses grey iron with a phosphate surface treatment.
• Oil ring uses grey iron with a chrome surface treatment.
• Groove dimensions are listed for the top, second, and oil ring positions.
• Fits 1989-1993 Dodge D250, N/A; 1989-1993 Dodge D350, N/A; 1989-1993 Dodge W250, N/A; 1989-1993 Dodge W350, N/A; 1994-2008 Dodge Ram 2500, N/A; 1994-2007 Dodge Ram 3500, N/A.

Detailed Description

Part number 2D4914 is an engine piston ring set specified for 6-cylinder engine applications with a 102.00 mm bore and standard oversize designation. The ring package uses ductile iron for the top ring, grey iron for the second and oil rings, and surface treatments selected for wear resistance and sealing performance. The listed groove dimensions help confirm proper match-up during engine rebuild work on Dodge Ram 2500 and Dodge Ram 3500 platforms, as well as Dodge D250, D350, W250, and W350 models.

This part cross-references Monroe Shocks & Struts (e.g., 08-155200-00) for the same application.

What It Is Used For

• Restoring cylinder sealing in a rebuilt engine.
• Addressing oil control concerns tied to worn ring surfaces.
• Replacing rings that no longer match bore and groove specifications.
• Supporting compression recovery in high-mileage engines.
• Correcting ring wear found during teardown and inspection.

Installation Notes and Tips

Verify bore size, groove dimensions, and standard-size requirements before installation. Confirm the engine configuration against the listed fitment for Dodge Ram 2500, Dodge Ram 3500, and the earlier Dodge D-series and W-series trucks. Part number 2D4914 should be matched to the engine build specifications shown in the fitment notes.

Quality Assurance

Fitment data and dimensional specifications are provided to support accurate parts selection. Review the bore, groove, and ring material details before assembly to confirm the correct application.