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Sealed PowerPart #: E-642K
Sealed Power E-642K Engine Piston Ring Set
⚙️ 75 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$143.61Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge and Jeep, Ram 1500 Van, Ram 2500 Van, Ram 3500 Van, Ram 1500, Durango, Dakota, B1500, B2500, B3500, Grand Cherokee, Ram 2500, B150, B250, B350, D150, D250, Ramcharger, W150, W250, and Grand Wagoneer
🔄Easy Returns — Return within 60 days for a full refund
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Not what you need? Click here for all Engine Piston Ring Set options
Overview of Sealed Power Engine Piston Ring Set E-642K
The Sealed Power Engine Piston Ring Set E-642K is designed for reliable performance in Dodge and Jeep vehicles. Engineered to meet OEM specifications, this piston ring set supports efficient engine operation and durability for models including Ram 1500, Grand Cherokee, and Dakota.
- Standard size piston ring set with 3.9100 inch outside diameter
- Includes 8 rings for 8-cylinder engines
- Top ring made of steel with molybdenum coating and barrel face design
- Second ring constructed from grey iron with reverse torsional face design
- Oil ring features a 3-piece flex vent design with 5/32 inch width
- Ring groove widths: 5/64 inch (top and second rings) and 5/32 inch (oil ring)
- Non-file fit, ready for installation without additional machining
Technical Details and Specifications
This Sealed Power piston ring set (part number E-642K) is engineered for 8-cylinder engines with a bore diameter of 3.9100 inches, matching the exact specifications required for Dodge and Jeep models such as the Ram 2500, Durango, and Grand Wagoneer. The top ring features a barrel face design and is made from steel with a molybdenum coating to reduce wear and improve sealing. The second ring uses grey iron material with a reverse torsional face design to enhance ring stability and oil control. The oil ring is a 3-piece flex vent type, 5/32 inch wide, designed to maintain proper lubrication and reduce oil consumption. The radial wall thickness of the top ring is 0.146 inches, ensuring durability under high engine stress.
Compatible Vehicles and Applications
This piston ring set is compatible with a range of Dodge and Jeep vehicles equipped with 8-cylinder engines and a 3.9100 inch bore size. Compatible models include:
- Dodge Ram 1500, 2500, 3500, and their van variants
- Dodge Dakota and Durango
- Dodge D150, D250, B150, B250, B350 series
- Jeep Grand Cherokee and Grand Wagoneer
- Dodge Ramcharger and W150, W250 trucks
Common Engine Issues Addressed
- Reduced compression due to worn or damaged piston rings
- Excessive oil consumption from poor oil ring sealing
- Blow-by gases causing engine performance loss
- Uneven ring wear leading to engine noise and reduced efficiency
- Engine smoking caused by oil leakage past piston rings
Installation Notes and Tips
- Ensure cylinder bore is clean and within specification before installation
- Use proper ring compressor tools to avoid ring damage during installation
- Verify ring end gaps and orientation according to manufacturer guidelines
- Do not file or modify rings as this set is non-file fit
- Follow torque specifications for piston and connecting rod assembly
Quality Assurance and Warranty
Sealed Power piston rings are manufactured to meet or exceed OEM standards, ensuring consistent performance and durability. The E-642K piston ring set undergoes rigorous quality control to maintain precise dimensions and material integrity. While specific warranty details may vary, Sealed Power products typically include coverage against manufacturing defects. Consult product documentation or authorized sources for warranty terms.
| Brand | Sealed Power |
| Part Number | E-642K |
| 2nd Ring Face Design | Reverse Torsional |
| 2nd Ring Material | Grey Iron |
| 2nd Ring Width | 5/64 |
| 2nd Ring Width (in) | 5/64 |
| Bore Diameter | 3.9100 |
| Bore Size (in) | 3.9100 |
| Cylinder Quantity | 8 |
| Oil Ring Width | 5/32 |
| Oil Ring Width (in) | 5/32 |
| Outside Diameter | 3.9100 |
| Outside Diameter (In) | 3.9100 |
| Radial Wall Thickness - Top (in) | 0.146 |
| Ring Set Groove Widths (in) | 5/64 x 5/64 x 5/32 |
| Short Circuit Protection | 3 Piece Flex Vent |
| Standard Size | Standard Size |
| Top Ring Face Design | Barrel Face |
| Top Ring Material | Steel w/Moly |
| Top Ring Radial Wall Thickness | 0.146 |
| Top Ring Width | 5/64 |
| Top Ring Width (in) | 5/64 |
This part fits 75 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2003 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 2003 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 2003 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 2002 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 2002 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 2002 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 2001 | Dodge | Ram 1500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 2001 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 2001 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 2001 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 2000 | Dodge | Durango | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 2000 | Dodge | Ram 1500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 2000 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 2000 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 2000 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1999 | Dodge | Dakota | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1999 | Dodge | Durango | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1999 | Dodge | Ram 1500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1999 | Dodge | Ram 1500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1999 | Dodge | Ram 2500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1999 | Dodge | Ram 3500 Van | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1998 | Dodge | B1500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1998 | Dodge | B2500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1998 | Dodge | B3500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1998 | Dodge | Dakota | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1998 | Dodge | Durango | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1998 | Dodge | Ram 1500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1998 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1997 | Dodge | B1500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1997 | Dodge | B2500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1997 | Dodge | B3500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1997 | Dodge | Dakota | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1997 | Dodge | Ram 1500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1997 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1996 | Dodge | B1500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1996 | Dodge | B2500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1996 | Dodge | B3500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1996 | Dodge | Dakota | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1996 | Dodge | Ram 1500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1996 | Dodge | Ram 2500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1996 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1995 | Dodge | B1500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1995 | Dodge | B2500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1995 | Dodge | B3500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1995 | Dodge | Dakota | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1995 | Dodge | Ram 1500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1995 | Dodge | Ram 2500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1995 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1994 | Dodge | B150 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1994 | Dodge | B250 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1994 | Dodge | B350 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1994 | Dodge | Dakota | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1994 | Dodge | Ram 1500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1994 | Dodge | Ram 2500 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1994 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1993 | Dodge | B150 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1993 | Dodge | B250 | 5.2L | V8 | GAS | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard |
| 1993 | Dodge | B350 | 5.2L | V8 | GAS | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard |
| 1993 | Dodge | D150 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1993 | Dodge | D250 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1993 | Dodge | Dakota | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1993 | Dodge | Ramcharger | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1993 | Dodge | W150 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1993 | Dodge | W250 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1993 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1993 | Jeep | Grand Wagoneer | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1992 | Dodge | B150 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1992 | Dodge | B250 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1992 | Dodge | B350 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1992 | Dodge | D150 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1992 | Dodge | D250 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1992 | Dodge | Dakota | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1992 | Dodge | Ramcharger | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1992 | Dodge | W150 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard | |
| 1992 | Dodge | W250 | 5.2L | V8 | N/A | Ductile 2nd Ring, Moly Steel Top Ring, Premium; Ring Groove Widths: 5/64 (in), 5/64 (in), 5/32 (in); Standard |
* 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:
2M473541709CP4720727
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.