Sealed Power 2776PNA Engine Piston
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Sealed Power

Sealed Power 2776PNA Engine Piston

Brand Sealed Power 2776PNA
Bore (Inch) 4.0157
Bore (mm) 102.0000
Note 1 Standard Size
Part Material Cast
Standard Size Standard
Fits Dodge · 4 vehicles

Standard size. A cast engine piston for straightforward replacement.

ISO & QS certified. Manufactured to meet demanding modern engine requirements.

Uses innovative designs and leading-edge materials.

Cross-references Sealed Power 2776PNA for the same application. See all 1.

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Sealed Power 2776PNA Engine Piston

The Sealed Power 2776PNA engine piston is a standard-size cast piston built for specific 2003-2004 Dodge Ram 2500 and Dodge Ram 3500 applications. With a 4.0157-inch bore (102.0000 mm), it is sized for engines that require a standard replacement piston and E-984KC ring set compatibility.

Key Features

  • Standard-size engine piston for select Dodge Ram applications
  • Cast construction for engine rebuild and repair use
  • 4.0157-inch bore diameter, or 102.0000 mm
  • Fits 2003 Dodge Ram 2500, N/A
  • Fits 2003 Dodge Ram 3500, N/A
  • Fits 2004 Dodge Ram 2500, N/A, for vehicles up to 01/04/2004
  • Fits 2004 Dodge Ram 3500, N/A, for vehicles up to 01/04/2004

Detailed Description

Sealed Power 2776PNA is an engine piston for Dodge Ram 2500 and Dodge Ram 3500 models listed in the fitment data. It is a standard-size, cast piston with a 4.0157-inch bore and is noted for use with the E-984KC ring set. For engine work on 2003 Dodge Ram 2500, 2003 Dodge Ram 3500, 2004 Dodge Ram 2500, and 2004 Dodge Ram 3500, this part number provides a direct match to the specified application details. This part cross-references Sealed Power (e.g., 2776PNA) for the same application.

Common Repair Uses

  • Replacing a worn or damaged piston during engine rebuild
  • Restoring correct cylinder sealing in a rebuild
  • Addressing scoring, cracking, or heat-related piston damage
  • Returning compression performance to the specified engine setup
  • Matching standard-size bore requirements during overhaul

Installation Notes

Verify cylinder bore size before installation and confirm standard-size requirements match the engine being serviced. This piston is listed for use with the E-984KC ring set, so ring selection should follow the application notes. Confirm vehicle build date for 2004 Dodge Ram 2500 and 2004 Dodge Ram 3500 models, since the fitment applies to vehicles up to 01/04/2004.

Quality Assurance

Sealed Power states that its parts use modern designs, advanced materials, and ISO- and QS-certified manufacturing processes to meet the demands of current engines.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004DodgeRam 25005.9LL6N/AFits vehicles up to 01/04/2004, made of Cast Iron, compatible with E-984KC Ring Set, sold individually, standard size
2004DodgeRam 35005.9LL6N/AFits vehicles up to 01/04/2004, made of Cast Iron, compatible with E-984KC Ring Set, sold individually, standard size
2003DodgeRam 25005.9LL6N/A1 Cast Iron Engine Piston to be used with E-984KC Ring Set, sold individually in standard size.
2003DodgeRam 35005.9LL6N/A1 Cast Iron Engine Piston to be used with E-984KC Ring Set, sold individually in standard size.
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Sealed Power — 2776PNA