BBTV 2C4670 Engine Piston Ring

Overview

This engine piston ring set is built for 3.587-inch / 91.10 mm bores and standard oversize applications. It uses chrome-treated top rings, a phosphate-treated second ring, and a steel rail with stainless expander oil ring design for controlled sealing and oil control.

Compatible with a wide range of Chrysler, Dodge, Plymouth, Mitsubishi, and Hyundai applications, this part number 2C4670 is a direct fit choice for engine rebuild work where ring dimensions and material construction must match the original specification. It is listed for vehicles such as the Chrysler Sebring, Dodge Stratus, and Mitsubishi Eclipse.

Key Features

• Part number 2C4670 for engine rebuild and overhaul use
• Standard bore sizing: 3.587 in. / 91.10 mm
• Chrome top ring surface for wear resistance
• Phosphate-coated second ring for stable operation
• Steel rail and stainless expander oil ring construction
• Fits 1991-2005 Chrysler, Dodge, Mitsubishi, Plymouth, and Hyundai applications

Detailed Description

Part number 2C4670 is an engine piston ring set designed around a standard 3.587-inch bore and a six-cylinder application profile. The ring package combines a chrome top ring, grey iron second ring with phosphate treatment, and a steel top ring construction to support compression sealing and oil control during engine service. The oil ring uses a steel rail and stainless expander layout with chrome surface treatment for added durability in the ring groove.

Fitment coverage includes Chrysler Sebring and Dodge Stratus applications, along with Mitsubishi Eclipse, Montero Sport, 3000GT, and other listed models. Use 2C4670 when rebuilding engines that require the specified bore size and ring groove dimensions, including top groove 1.20 mm, second groove 1.50 mm, and first oil groove 3.00 mm.

What It Is Used For

• Restoring cylinder compression after ring wear
• Reducing oil consumption caused by worn rings
• Addressing blow-by from poor ring sealing
• Replacing damaged or heat-worn piston rings during overhaul
• Matching standard bore engine rebuild specifications

Installation Notes and Tips

Confirm bore size, groove dimensions, and cylinder count before installation. This part number 2C4670 is listed for multiple engine applications, so verify the engine code and ring specifications against the original build data before assembly. Clean ring grooves thoroughly and inspect cylinder walls for taper, scoring, or out-of-round conditions before final installation.

Quality Assurance

This piston ring set is specified with chrome and phosphate surface treatments and material selections commonly used in engine rebuild components. Cross-reference part numbers include 41600 and E930KC for the same application.