BBTV 2M4599 Engine Piston Ring

Overview

Engine piston ring set part number 2M4599 is built for Ford applications that require standard bore dimensions and the specified ring package. It is listed for Ford F-150, Ford Lobo, and Ford Mustang fitments with plasma moly top ring surface treatment noted in the fitment data.

This 2M4599 piston ring set uses a steel top ring, a phosphate-treated second ring, and a chrome-treated first oil ring for a balanced sealing and oil-control design. The 3.630-inch bore size and standard oversize specification make it a direct match for the listed engine applications.

Key Features

• Part number 2M4599 for the listed Ford engine applications
• Standard bore size: 3.630 in. / 92.20 mm
• Steel top ring with plasma moly surface treatment
• Grey iron second ring with phosphate surface treatment
• Steel rail and stainless expander first oil ring with chrome surface treatment
• Configured for 8-cylinder engines

Detailed Description

2M4599 is an engine piston ring set for Ford F-150, Ford Lobo, and Ford Mustang applications that call for the listed standard bore configuration. The ring package combines a plasma moly top ring, grey iron second ring, and chrome-treated oil-control components to support cylinder sealing and oil management in the specified engine build. If you are replacing worn rings during an engine rebuild, this part number 2M4599 provides the material and surface-treatment combination shown in the product data.

This part cross-references Sealed Power H1523CPA for the same application.

What It Is Used For

• Restoring cylinder sealing after ring wear
• Addressing oil consumption caused by worn oil-control rings
• Reducing blow-by from weakened ring sealing
• Supporting compression recovery during engine rebuild work
• Replacing damaged or heat-affected piston rings

Installation Notes and Tips

Verify bore size, groove dimensions, and engine configuration before installation. Match the ring set to the cylinder bore and confirm the listed standard oversize specification before assembly. Clean ring grooves thoroughly and follow the engine builder’s ring end-gap and break-in procedures for the application.

Quality Assurance

Use this part only where the listed fitment and dimensional data match the engine specification. Confirm compatibility with the vehicle’s engine code and rebuild measurements before final assembly.