Ram 1500, 2500, 3500, 2WD and 4WD, 2001-2005

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
20013.9X0.0005-0.0100-0.0100-0.0100-0.0015-0.0015-0.0020-
      0.00150.02000.02000.05000.00300.00300.0080
  5.2Y0.0005-0.0100-0.0100-0.0100-0.0015-0.0015-0.0020-
      0.00150.02000.02000.05000.00300.00300.0080
  5.96NA0.0138-0.0335-0.0098-0.00370.00370.0033
        0.01780.04530.0217      
  5.97NA0.0138-0.0335-0.0098-0.00370.00370.0033
        0.01780.04530.0217      
  5.950.0005-0.0120-0.0220-0.0150-0.0016-0.0016-0.0020-
      0.00150.02200.03100.05500.00330.00330.0080
  5.9Z0.0005-0.0120-0.0220-0.0150-0.0016-0.0016-0.0020-
      0.00150.02200.03100.05500.00330.00330.0080
  8.0W0.0005-0.0100-0.0100-0.0150-0.0029-0.0029-0.1020-
      0.00150.02000.02000.05500.00380.00380.1080
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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
20023.9X0.0005-0.0100-0.0100-0.0100-0.0015-0.0015-0.0020-
      0.00150.02000.02000.05000.00300.00300.0080
  5.2Y0.0005-0.0100-0.0100-0.0100-0.0015-0.0015-0.0020-
      0.00150.02000.02000.05000.00300.00300.0080
  5.96NA0.0138-0.0335-0.0098-0.00370.00370.0033
        0.01780.04530.0217      
  5.97NA0.0138-0.0335-0.0098-0.00370.00370.0033
        0.01780.04530.0217      
  5.950.0005-0.0120-0.0220-0.0150-0.0016-0.0016-0.0020-
      0.00150.02200.03100.05500.00330.00330.0080
  5.9Z0.0005-0.0120-0.0220-0.0150-0.0016-0.0016-0.0020-
      0.00150.02200.03100.05500.00330.00330.0080
  8.0W0.0005-0.0100-0.0100-0.0150-0.0029-0.0029-0.1020-
      0.00150.02000.02000.05500.00380.00380.1080
1
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
20033.7K0.00140.0146-0.0146-0.0100-0.0020-0.0016-0.0007-
        0.02490.02490.03000.00370.00310.0091
  3.9X0.0005-0.0100-0.0100-0.0100-0.0015-0.0015-0.0020-
      0.00150.02000.02000.05000.00300.00300.0080
  4.7N0.0008-0.0146-0.0146-0.0100-0.0020-0.0016-0.0007-
      0.00200.02490.02490.05000.00410.00320.0091
  5.2Y0.0005-0.0100-0.0100-0.0100-0.0015-0.0015-0.0020-
      0.00150.02000.02000.05000.00300.00300.0080
  5.7D0.0008-0.0090-0.0137-0.0059-0.0007-0.0007-0.0007-
      0.00190.01490.02360.02590.00260.00220.0091
  5.96NA0.0138-0.0335-0.0098-0.00370.00370.0033
        0.01780.04530.0217      
  5.9CNA0.0138-0.0335-0.0098-0.00370.00370.0033
        0.01780.04530.0217      
  5.9Z0.0005-0.0120-0.0220-0.0150-0.0016-0.0016-0.0020-
      0.00150.02200.03100.05500.00330.00330.0080
  8.0W0.0005-0.0100-0.0100-0.0150-0.0029-0.0029-0.1020-
      0.00150.02000.02000.05500.00380.00380.1080
1
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
20043.7K0.00140.0079-0.0146-0.0100-0.0020-0.0016-0.0007-
        0.01420.02490.03000.00370.00310.0091
  4.7N0.0008-0.0079-0.0146-0.0100-0.0020-0.0016-0.0007-
      0.00200.01420.02490.03000.00370.00320.0091
  5.7D0.0008-0.0090-0.0137-0.0059-0.0007-0.0007-0.0007-
      0.00190.01490.02360.02590.00260.00220.0091
  5.96NA0.0138-0.0335-0.0098-0.00370.00370.0033
        0.01780.04530.0217      
  5.9CNA0.0138-0.0335-0.0098-0.00370.00370.0033
        0.01780.04530.0217      
1
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
20053.7K0.00140.0079-0.0146-0.0099-0.0020-0.0016-0.0007-
        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
  5.7D0.0008-0.0090-0.0137-0.0059-0.0007-0.0007-0.0007-
      0.00190.01490.02360.02590.00260.00220.0091
  5.9CNA0.0100-0.0330-0.0100-N/A0.0018-0.0016-
        0.01400.04500.0210   0.00370.0033
1
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
20013.9X0.0005-0.0100-0.0100-0.0100-0.0015-0.0015-0.0020-
      0.00150.02000.02000.05000.00300.00300.0080
  5.2Y0.0005-0.0100-0.0100-0.0100-0.0015-0.0015-0.0020-
      0.00150.02000.02000.05000.00300.00300.0080
  5.9Z0.0005-0.0120-0.0220-0.0150-0.0016-0.0016-0.0020-
      0.00150.02200.03100.05500.00330.00330.0080
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
20023.9X0.0005-0.0100-0.0100-0.0100-0.0015-0.0015-0.0020-
      0.00150.02000.02000.05000.00300.00300.0080
  5.2Y0.0005-0.0100-0.0100-0.0100-0.0015-0.0015-0.0020-
      0.00150.02000.02000.05000.00300.00300.0080
  5.9Z0.0005-0.0120-0.0220-0.0150-0.0016-0.0016-0.0020-
      0.00150.02200.03100.05500.00330.00330.0080
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
20033.9X0.0005-0.0100-0.0100-0.0100-0.0015-0.0015-0.0020-
      0.00150.02000.02000.05000.00300.00300.0080
  5.2Y0.0005-0.0100-0.0100-0.0100-0.0015-0.0015-0.0020-
      0.00150.02000.02000.05000.00300.00300.0080
  5.9Z0.0005-0.0120-0.0220-0.0150-0.0016-0.0016-0.0020-
      0.00150.02200.03100.05500.00330.00330.0080
 
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