Sealed Power WH802CP Engine Piston

Sealed Power WH802CP Engine Piston Overview

The Sealed Power WH802CP engine piston is designed for reliable performance in Jeep Cherokee, Grand Cherokee, TJ, and Wrangler models. Engineered with precision, this hypereutectic piston offers a standard bore size and features a duroshield skirt coating for enhanced durability.

• Standard size piston with 3.8750 inch (99.00 mm) bore diameter
• Recessed head design with .116 inch deep duroshield skirt coating
• Compression distance of 1.592 inches for optimal combustion
• Pin diameter of 0.931 inch (23.647 mm) with 0.06 inch (1.524 mm) pin offset
• Equipped with two 1.50 mm top rings and one 4.00 mm second ring
• Single piston package, weighing approximately 564 grams with pin

Technical Details and Material Specifications

This Sealed Power piston (part number WH802CP) is constructed from hypereutectic material, providing a balance of strength and thermal stability suitable for Jeep engines. The recessed head type with a 12-degree head illustration and duroshield skirt coating helps reduce wear and improve piston life. The piston’s compression distance of 1.592 inches supports efficient combustion chamber sealing, while the pin offset of 0.06 inches reduces piston slap and noise. The piston rings include two 1.50 mm top rings and a 4.00 mm second ring, designed to maintain proper sealing and oil control under various operating conditions.

Compatible Jeep Models and Applications

This engine piston is compatible with the following Jeep vehicles:

• Jeep Cherokee
• Jeep Grand Cherokee
• Jeep TJ
• Jeep Wrangler

It is intended for use in engine rebuilds or repairs requiring a standard size piston with the specified bore and pin dimensions. The WH802CP piston is suitable for restoring engine performance and addressing common piston-related issues.

Common Issues Addressed by the WH802CP Piston

• Worn or damaged pistons causing loss of compression
• Excessive piston skirt wear leading to engine noise
• Reduced engine efficiency due to poor ring sealing
• Overheating or thermal stress damage to original pistons
• Engine knocking caused by piston slap or improper fit

Installation Notes and Tips

• Verify bore size and piston clearance according to engine specifications before installation
• Consult piston fitting information on the carton label for minimum clearance requirements
• Ensure proper orientation of the pin offset to reduce piston slap
• Use recommended ring end gap and torque specifications during assembly
• Inspect cylinder walls for wear or damage prior to piston installation

Quality Assurance and Warranty

Sealed Power manufactures the WH802CP piston to meet OEM standards for durability and performance. The hypereutectic material and duroshield coating contribute to extended service life under normal operating conditions. While specific warranty details are not provided, Sealed Power products typically come with a limited warranty against manufacturing defects. It is recommended to consult the product packaging or manufacturer for exact warranty terms.