Sealed Power E-1042K Engine Piston Ring Set

Sealed Power E-1042K Piston Ring Set

Sealed Power E-1042K is a premium engine piston ring set for 8-cylinder applications with a 103.9 mm bore diameter. It is built with a stainless steel top ring and plasma moly facing, plus a 3-piece Flex Vent oil ring design for controlled oil management and consistent sealing.

Compatible with select 2011-2021 Dodge Challenger, 2012-2019 Dodge Charger, 2018-2021 Dodge Durango, 2012-2014 Chrysler 300, and 2012-2021 Jeep Grand Cherokee applications.

Key Features

• Premium-grade piston ring set for engine rebuild and overhaul work
• 103.9 mm bore diameter
• Top ring material: stainless steel with plasma moly
• 3-piece Flex Vent oil ring design
• Top ring width: 1.20 mm
• Second ring width: 2.00 mm
• Oil ring width: 2.00 mm
• Not oversized and not file-fit

Detailed Description

The Sealed Power E-1042K piston ring set is engineered for modern engine service where ring seal, oil control, and durability matter. Its stainless steel top ring with plasma moly surface treatment supports stable cylinder sealing under demanding operating conditions, while the 3-piece Flex Vent oil ring design helps maintain proper oil control in the cylinder block. This part number, E-1042K, is a direct-fit option for a range of Chrysler, Dodge, and Jeep V8 applications, including Dodge Challenger, Dodge Charger, Dodge Durango, Chrysler 300, and Jeep Grand Cherokee models listed in the fitment data.

Sealed Power uses advanced materials and ISO- and QS-certified manufacturing processes to produce engine components that meet the requirements of current engine platforms. This makes E-1042K a practical choice for rebuilders looking for a piston ring set with defined dimensions and application-specific fitment.

This part cross-references MAHLE 42156CP for the same application.

Common Repair Uses

• Restoring cylinder compression after engine wear
• Addressing excessive oil consumption from worn rings
• Correcting blow-by caused by poor ring sealing
• Supporting engine rebuilds on high-mileage V8 engines
• Replacing worn piston rings during overhaul service

Installation Notes and Tips

Verify bore diameter, ring widths, and cylinder condition before installation. Confirm that the application is not oversized and does not require file fitting. Clean ring grooves thoroughly, inspect pistons for wear, and follow the engine builder’s ring gap and break-in procedures for the specific vehicle application.

Quality Assurance

Sealed Power manufactures engine components using leading-edge materials and certified production processes to support consistent quality and dimensional accuracy. The E-1042K is a premium engine piston ring set built for service in demanding Chrysler, Dodge, and Jeep applications.