Ram Truck 1500, 2500 & 3500 (2006-2008)

Piston & Ring Specifications

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PISTON AND RING SPECIFICATIONS
all measurements are given in inches.
YearEngine Displacement LitersEngine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20063.7K0.00140.0079-0.0146-0.0099-0.0020-0.0016-0.0007-
        0.01420.02490.03000.00370.00310.0091
  4.7N0.0008-0.0079-0.0146-0.0100-0.0020-0.0016-0.0007-
      0.00190.01420.02490.03000.00370.00320.0091
  4.7P0.0008-0.0079-0.0146-0.0100-0.0020-0.0016-0.0007-
      0.00190.01420.02490.03000.00370.00320.0091
  5.7D0.0008-0.0090-0.0137-0.0059-0.0007-0.0007-0.0007-
      0.00190.01490.02360.02590.00260.00220.0091
  5.720.0008-0.0090-0.0137-0.0059-0.0007-0.0007-0.0007-
      0.00190.01490.02360.02590.00260.00220.0091
  5.9CNA0.0100-0.0330-0.0100-NA0.0018-0.0016-
        0.01400.04500.0210   0.00370.0033
1NA - Not available
PISTON AND RING SPECIFICATIONS
all measurements are given in inches.
YearEngine Displacement LitersEngine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20073.7K0.00140.0079-0.0146-0.0099-0.0020-0.0016-0.0007-
        0.01420.02490.03000.00370.00310.0091
  4.7N0.0008-0.0079-0.0146-0.0100-0.0020-0.0016-0.0007-
      0.00190.01420.02490.03000.00370.00320.0091
  4.7P0.0008-0.0079-0.0146-0.0100-0.0020-0.0016-0.0007-
      0.00190.01420.02490.03000.00370.00320.0091
  5.7D0.0008-0.0090-0.0137-0.0059-0.0007-0.0007-0.0007-
      0.00190.01490.02360.02590.00260.00220.0091
  5.720.0008-0.0090-0.0137-0.0059-0.0007-0.0007-0.0007-
      0.00190.01490.02360.02590.00260.00220.0091
  5.9CNA0.0100-0.0330-0.0100-NA0.0018-0.0016-
        0.01400.04500.0210   0.00370.0033
  6.7ANA0.0120-0.0320-0.0100-NA0.0016-0.0016-
        0.01800.04700.0230   0.00330.0033
1NA - Not available
PISTON AND RING SPECIFICATIONS
all measurements are given in inches.
YearEngine Displacement LitersEngine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20083.7K0.00140.0079-0.0146-0.0099-0.0020-0.0016-0.0007-
        0.01420.02490.03000.00370.00430.0091
  4.7N0.0008-0.0079-0.0146-0.0100-0.0020-0.0016-0.0007-
      0.00190.01420.02490.03000.00370.00320.0091
  4.7P0.0008-0.0079-0.0146-0.0100-0.0020-0.0016-0.0007-
      0.00190.01420.02490.03000.00370.00320.0091
  5.7D0.0008-0.0090-0.0137-0.0059-0.0007-0.0007-0.0007-
      0.00190.01490.02360.02590.00260.00220.0091
  5.720.0008-0.0090-0.0137-0.0059-0.0007-0.0007-0.0007-
      0.00190.01490.02360.02590.00260.00220.0091
  5.9CNA0.0100-0.0330-0.0100-NA0.0018-0.0016-
        0.01400.04500.0210   0.00370.0033
  6.7ANA0.0120-0.0320-0.0100-NA0.0016-0.0016-
        0.01800.04700.0230   0.00330.0033
1NA - Not available
 
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