OE Quality
60-Day Returns

Sealed Power E-635KC Engine Piston Ring Set
Sealed Power Engine Piston Ring Set Overview
The Sealed Power E-635KC engine piston ring set is designed for reliable performance in select Ford and Mazda vehicles. Engineered with precise dimensions and materials, this set supports efficient combustion and oil control for engines with an 83.00 mm bore diameter.
- Standard size piston ring set with 83.00 mm outside and bore diameter
- Includes 4 rings for 4-cylinder engines
- Top ring made of steel with chrome for durability
- Second ring constructed from grey iron with reverse torsional face design
- Oil ring features a 3-piece flex vent design with 3.00 mm width
- Ring groove widths: 1.2 mm (top), 1.5 mm (second), and 3.0 mm (oil)
Technical Details and Material Specifications
The E-635KC piston ring set is manufactured to meet standard size specifications with an 83.00 mm bore diameter, suitable for engines requiring precise fitment without file fitting. The top ring uses a barrel face design to optimize sealing and reduce wear, while the second ring’s reverse torsional face helps control combustion gases effectively. The oil ring’s 3-piece flex vent design ensures proper oil scraping and distribution, minimizing oil consumption and maintaining engine cleanliness.
Compatible Vehicles and Applications
This piston ring set is compatible with various Ford and Mazda models, including the Ford Probe and Mazda 626, Miata, MX-6, Protege, and Protege5. It is intended for use in 4-cylinder engines requiring an 83.00 mm bore diameter piston ring set, making it suitable for engine rebuilds or repairs where OEM specifications are necessary.
- Restores compression and reduces blow-by in worn engines
- Improves oil control to prevent excessive oil consumption
- Helps maintain engine performance and fuel efficiency
- Addresses piston ring wear and damage issues
- Supports engine rebuilds requiring standard size rings
Installation Notes and Tips
Installation of the Sealed Power E-635KC piston ring set should be performed by a qualified technician familiar with engine rebuild procedures. Ensure the cylinder bore is properly honed and cleaned before installation. Verify ring end gaps and orientation according to manufacturer specifications. This set does not require file fitting, simplifying installation. Proper lubrication during assembly is recommended to prevent initial wear.
Quality Assurance and Warranty
Sealed Power piston rings are manufactured to meet industry standards for durability and performance. The E-635KC set is made from high-quality materials including steel with chrome plating and grey iron to ensure long service life. While specific warranty details are not provided, Sealed Power products typically adhere to OEM quality standards and are backed by the brand’s commitment to reliability.
| Brand | Sealed Power |
| Part Number | E-635KC |
| 2nd Ring Face Design | Reverse Torsional |
| 2nd Ring Material | Grey Iron |
| 2nd Ring Width | 1.50 |
| 2nd Ring Width (mm) | 1.50 |
| Bore Diameter | 83.00 |
| Bore Size (mm) | 83.00 |
| Cylinder Quantity | 4 |
| Oil Ring Width | 3.00 |
| Oil Ring Width (mm) | 3.00 |
| Outside Diameter | 83.00 |
| Outside Diameter (mm) | 83.00 |
| Ring Set Groove Widths (mm) | 1.2 x 1.5 x 3.0 |
| Short Circuit Protection | 3 Piece Flex Vent |
| Standard Size | Standard Size |
| Top Ring Face Design | Barrel Face |
| Top Ring Material | Steel w/Chrome |
| Top Ring Width | 1.20 |
| Top Ring Width (mm) | 1.20 |
This part fits 29 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Mazda | Protege | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 2003 | Mazda | Protege5 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 2002 | Mazda | 626 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 2002 | Mazda | Protege | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 2002 | Mazda | Protege5 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 2001 | Mazda | 626 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 2001 | Mazda | Protege | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 2000 | Mazda | 626 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 2000 | Mazda | Miata | 1.8L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 2000 | Mazda | Protege | 1.8L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1999 | Mazda | 626 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1999 | Mazda | Miata | 1.8L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1999 | Mazda | Protege | 1.8L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1998 | Mazda | 626 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1997 | Ford | Probe | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1997 | Mazda | 626 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1997 | Mazda | MX-6 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1996 | Ford | Probe | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1996 | Mazda | 626 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1996 | Mazda | MX-6 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1995 | Ford | Probe | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1995 | Mazda | 626 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1995 | Mazda | MX-6 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1994 | Ford | Probe | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1994 | Mazda | 626 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1994 | Mazda | MX-6 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1993 | Ford | Probe | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1993 | Mazda | 626 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
| 1993 | Mazda | MX-6 | 2.0L | L4 | N/A | Engine Piston Ring Set: Chrome Steel Top Ring, Ductile 2nd Ring, Premium quality with 1.2mm, 1.5mm, and 3.0mm ring groove widths; Standard fitment. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.