Sealed Power E-931K Engine Piston Ring Set

Sealed Power E-931K Piston Ring Set

Sealed Power E-931K is an engine piston ring set for 89.00 mm bores with standard sizing and groove widths of 1.2 mm, 1.5 mm, and 3.0 mm. It is built for 6-cylinder applications and uses a steel top ring with moly face, a grey iron second ring, and a 3-piece flex vent oil ring for consistent sealing in Ford Taurus and Mercury Sable engines.

Key Features

• Part number E-931K for 89.00 mm bore applications
• Standard size ring set with 1.20 mm top ring, 1.50 mm second ring, and 3.00 mm oil ring widths
• Steel top ring with moly face for wear resistance
• Grey iron second ring with reverse torsional face design
• 3-piece flex vent oil ring design
• Fits 1996-2005 Ford Taurus and 1996-2005 Mercury Sable applications listed below

Detailed Description

Sealed Power E-931K piston rings are engineered for 6-cylinder engines that require an 89.00 mm bore and standard groove widths. The ring package combines a barrel-face top ring, reverse torsional second ring, and a 3-piece flex vent oil control design to support cylinder sealing and oil control in the Ford Taurus and Mercury Sable fitments shown here. Sealed Power uses modern materials and ISO- and QS-certified manufacturing practices to produce engine components for demanding service conditions. This part cross-references 41731 and E6DZ6148A for the same application.

What It Is Used For

• Restoring cylinder compression in worn engines
• Reducing oil consumption caused by ring wear
• Addressing blow-by from poor ring sealing
• Replacing rings during a standard engine rebuild
• Supporting proper oil control in 89.00 mm bore 6-cylinder engines

Installation Notes and Tips

Verify bore diameter, ring groove widths, and standard-size requirements before installation. Confirm the engine matches the listed 6-cylinder Ford Taurus or Mercury Sable applications and inspect cylinder walls, pistons, and ring grooves for wear or taper before assembly. Follow the engine builder’s ring end-gap and break-in procedures for the specific application.

Quality Assurance

Sealed Power manufactures engine components using leading-edge materials and ISO- and QS-certified processes to meet modern engine requirements. Part number E-931K is built to the listed dimensional specifications for the applications shown.

Compatible Vehicles

• Fits 1996-2005 Ford Taurus, N/A — Ductile 2nd Ring, Moly Steel Top Ring, Premium with ring groove widths: 1.2 mm, 1.5 mm, 3.0 mm, Standard
• Fits 1996-2005 Mercury Sable, N/A — Ductile 2nd Ring, Moly Steel Top Ring, Premium with ring groove widths: 1.2 mm, 1.5 mm, 3.0 mm, Standard