BBTV 2D4882 Engine Piston Ring

Engine Piston Ring Overview

This engine piston ring set, part number 2D4882, is built for Ford heavy-duty gasoline applications with a 4.110-inch bore and standard oversize specification. It uses distinct ring materials and surface treatments to support sealing, oil control, and wear resistance in demanding cylinder block service.

Key Features

• Part number 2D4882 for direct catalog identification.
• 4.110-inch bore size, or 104.40 mm metric equivalent.
• Standard oversize specification for matched engine service.
• Top ring uses HT ductile material with ceramic chrome surface treatment.
• Second ring uses carbidic iron with phosphate surface treatment.
• Oil ring uses grey iron with chrome surface treatment.

Detailed Description

Part number 2D4882 is an engine piston ring set for Ford E-450 Super Duty, Excursion, F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty, E-550 Econoline Super Duty, Econoline Super Duty, E-350 Econoline, F-250 HD, F-350, and F-250 applications listed in the fitment data. The ring package is engineered around a 4.110-inch bore and standard sizing, with material and coating choices that support compression sealing and oil control under load. This part cross-references SDF30020ZX for the same application.

Common Uses

• Restoring cylinder compression after ring wear.
• Addressing oil consumption caused by worn ring faces.
• Reducing blow-by from tired piston ring sealing.
• Supporting rebuild work on high-mileage cylinder blocks.

Installation Notes and Tips

Verify bore size, groove dimensions, and oversize specification before assembly. Clean ring grooves thoroughly, check end gaps during installation, and confirm the cylinder finish matches the ring set requirements. Use the fitment notes and engine measurements to confirm application before final assembly on Ford E-450 Super Duty and related Ford truck and van platforms.

Quality Assurance

Use this part number 2D4882 as the primary reference during ordering and inspection. Confirm all dimensions against the engine build sheet and the cylinder bore before installation to ensure correct ring selection for the intended Ford application.