A standard Cummins rod journal that runs tight can wipe the overlay without a machine shop ever touching the crank. Clevite CB-1873HX is one H-series pair with 0.001 inch of extra oil clearance. The spec wall is 0.0005 inch thinner than CB-1873H, which is 0.001 inch on the diameter.
- Series: H-series is the Clevite tri-metal performance bearing, with medium eccentricity, high crush, and a thin overlay, so the shell stays seated and clears a larger fillet. The X on this number is Clevite's 0.001 inch of extra oil clearance on a standard-size journal. It is not a bearing for a crank that has been ground undersize.
- Size: Standard journal only. Published max wall is 0.0770 inch versus 0.0775 inch on CB-1873H.
- Part number: Clevite CB-1873HX.
- Fitment: 5.9 and 6.7 Cummins, 2003-2018.
- Does not fit: A crank ground undersize, the A-series CB-1873AP, or a 1989-2002 CB-1413 rod.
- Not in the box: The other rod journals are not in the box. Mains, rings, and a piston are not included.
Order today to secure your replacement. Measure the journal. This pair is for a standard shaft, not an undersize grind.
A standard Cummins rod journal that runs tight can wipe the overlay without a machine shop ever touching the crank. Clevite CB-1873HX is one H-series pair with 0.001 inch of extra oil clearance. The spec wall is 0.0005 inch thinner than CB-1873H, which is 0.001 inch on the diameter.
Series: H-series is the Clevite tri-metal performance bearing, with medium eccentricity, high crush, and a thin overlay, so the shell stays seated and clears a larger fillet. The X on this number is Clevite's 0.001 inch of extra oil clearance on a standard-size journal. It is not a bearing for a crank that has been ground undersize.
Size: Standard journal only. Published max wall is 0.0770 inch versus 0.0775 inch on CB-1873H.
Part number: Clevite CB-1873HX.
Fitment: 5.9 and 6.7 Cummins, 2003-2018.
Does not fit: A crank ground undersize, the A-series CB-1873AP, or a 1989-2002 CB-1413 rod.
Not in the box: The other rod journals are not in the box. Mains, rings, and a piston are not included.
Order today to secure your replacement. Measure the journal. This pair is for a standard shaft, not an undersize grind.[...]
A standard Cummins rod journal that runs tight can wipe the overlay without a machine shop ever touching the crank. Clevite CB-1873HX is one H-series pair with 0.001 inch of extra oil clearance. The spec wall is 0.0005 inch thinner than CB-1873H, which is 0.001 inch on the diameter.
- Series: H-series is the Clevite tri-metal performance bearing, with medium eccentricity, high crush, and a thin overlay, so the shell stays seated and clears a larger fillet. The X on this number is Clevite's 0.001 inch of extra oil clearance on a standard-size journal. It is not a bearing for a crank that has been ground undersize.
- Size: Standard journal only. Published max wall is 0.0770 inch versus 0.0775 inch on CB-1873H.
- Part number: Clevite CB-1873HX.
- Fitment: 5.9 and 6.7 Cummins, 2003-2018.
- Does not fit: A crank ground undersize, the A-series CB-1873AP, or a 1989-2002 CB-1413 rod.
- Not in the box: The other rod journals are not in the box. Mains, rings, and a piston are not included.
Order today to secure your replacement. Measure the journal. This pair is for a standard shaft, not an undersize grind.