Sealed Power E-975K Engine Piston Ring Set

Sealed Power E-975K Piston Ring Set

Sealed Power E-975K is a standard-size engine piston ring set built for 99.50 mm bores and 1.5 x 1.5 x 3.0 mm ring grooves. It uses a steel top ring with moly coating, a grey iron second ring with phosphate coating, and a 3-piece flex vent oil ring for precise sealing in V8 applications.

Compatible With 2003-2008 Dodge Ram 1500, 2003-2008 Dodge Ram 2500, 2003-2008 Dodge Ram 3500, 2004-2008 Dodge Durango, 2005-2008 Chrysler 300, 2005-2008 Dodge Magnum, 2005-2008 Jeep Grand Cherokee, 2006-2008 Dodge Charger, 2006-2008 Jeep Commander, and 2007-2008 Chrysler Aspen. The Sealed Power E-975K also cross-references 2M5097 and 41904CP for the same application.

• 99.50 mm bore diameter and outside diameter
• Standard-size ring set for 8-cylinder engines
• Top ring: steel with moly face for wear resistance
• Second ring: grey iron with phosphate coating and reverse torsional face design
• Oil ring: 3-piece flex vent design for oil control
• Ring groove widths: 1.5 mm top, 1.5 mm second, 3.0 mm oil
• File fit: No

Detailed Application Overview

This piston ring set is specified for select Chrysler, Dodge, and Jeep V8 engines used in Ram, Durango, Charger, Magnum, Commander, Grand Cherokee, Aspen, and 300 applications. Sealed Power uses modern materials and ISO/QS-certified manufacturing practices to produce engine components that meet the demands of current engine rebuild and repair work. The E-975K is a direct-fit choice when the engine calls for a standard 99.50 mm bore and the listed ring groove dimensions.

Common Repair Uses

• Restoring cylinder compression after ring wear
• Reducing oil consumption caused by worn oil control rings
• Correcting blow-by from poor piston ring sealing
• Addressing low compression readings during engine rebuilds
• Replacing damaged or heat-worn ring sets in standard-bore engines

Installation Notes and Tips

Verify bore diameter, groove width, and ring end-gap requirements before assembly. Because this set is not file fit, confirm the cylinder bore and piston groove dimensions match the listed specifications before installation. Clean the ring lands thoroughly, check ring orientation, and follow the engine builder’s service procedures for break-in and lubrication.

Quality Assurance

Sealed Power manufactures engine components using controlled processes and certified production standards to support consistent fit and performance. Part number E-975K is built to the listed dimensions for the confirmed Chrysler, Dodge, and Jeep applications above.