Sealed Power WH815DCP Engine Piston

Sealed Power WH815DCP Engine Piston

Sealed Power WH815DCP is a standard-size engine piston built for select GM truck, van, and SUV applications from 1996-2002. It features a recessed head with four valve reliefs, a hypereutectic alloy construction, and a DUROSHIELD skirt coating for added durability in demanding engine service.

Key Features

• Recessed head design: .098" deep x 2.771" diameter
• Four valve reliefs for the listed applications
• Hypereutectic alloy piston construction
• DUROSHIELD skirt coated piston surface
• Standard size replacement piston
• Machined circlip grooves
• Ring groove widths: 1.5 mm, 1.5 mm, and 3.0 mm
• Pin type: P or F

Detailed Description

This Sealed Power piston is engineered for engine rebuilds that require the correct recessed crown profile, valve relief layout, and standard bore sizing. The WH815DCP is listed for a wide range of Chevrolet and GMC applications, including Chevrolet Express 1500, Chevrolet Tahoe, GMC Savana 2500, and Cadillac Escalade, making it a direct-fit choice for many 1996-2002 GM V8 rebuild projects. Sealed Power uses modern materials and ISO- and QS-certified manufacturing processes to produce components that meet the demands of current engine service work. This part cross-references S224-3402 for the same application.

Vehicle Fitment

• Fits 1996-2002 Chevrolet Express 1500, N/A
• Fits 1996-2002 Chevrolet Express 2500, N/A
• Fits 1996-2002 Chevrolet Express 3500, N/A
• Fits 1996-2002 GMC Savana 1500, N/A
• Fits 1996-2002 GMC Savana 2500, N/A
• Fits 1996-2002 GMC Savana 3500, N/A
• Fits 1999-2000 Cadillac Escalade, N/A
• Fits 1996-2000 Chevrolet C2500, N/A
• Fits 1996-2000 Chevrolet C3500, N/A
• Fits 1996-2000 Chevrolet K2500, N/A
• Fits 1996-2000 Chevrolet K3500, N/A
• Fits 1996-2000 Chevrolet Tahoe, N/A
• Fits 1996-2000 GMC C2500, N/A
• Fits 1996-2000 GMC C3500, N/A
• Fits 1996-2000 GMC K2500, N/A
• Fits 1996-2000 GMC K3500, N/A
• Fits 1996-2000 GMC Yukon, N/A
• Fits 1996-1999 Chevrolet C1500, N/A
• Fits 1996-1999 Chevrolet C1500 Suburban, N/A
• Fits 1996-1999 Chevrolet C2500 Suburban, N/A
• Fits 1996-1999 Chevrolet K1500, N/A
• Fits 1996-1999 Chevrolet K1500 Suburban, N/A
• Fits 1996-1999 Chevrolet K2500 Suburban, N/A
• Fits 1996-1999 Chevrolet P30, N/A
• Fits 1996-1999 GMC C1500, N/A
• Fits 1996-1999 GMC C1500 Suburban, N/A
• Fits 1996-1999 GMC C2500 Suburban, N/A
• Fits 1996-1999 GMC K1500, N/A
• Fits 1996-1999 GMC K1500 Suburban, N/A
• Fits 1996-1999 GMC K2500 Suburban, N/A
• Fits 1996-1999 GMC P3500, N/A
• Fits 1996 Chevrolet G30, N/A
• Fits 1996 GMC G3500, N/A

Common Repair Uses

• Engine rebuilds requiring a standard-size piston
• Replacement for worn or damaged piston crowns
• Restoration of correct valve relief and compression geometry
• Repair of skirt wear in high-mileage GM truck and van engines
• Correction of piston-to-cylinder fit issues during overhaul

Installation Notes and Tips

Verify bore size, pin type, ring groove dimensions, and valve relief orientation before assembly. This piston is listed as standard size and should be matched to the engine’s machining and measurement results. Confirm compatibility with the specific Chevrolet Express, GMC Savana, Chevrolet Tahoe, and Cadillac Escalade engine configuration before final installation.

Quality Assurance

Sealed Power manufactures engine components using leading-edge materials and certified production processes to support consistent rebuild quality. The WH815DCP is built to meet the requirements of modern engine service and restoration work.