This Clevite A-Series connecting rod bearing is a 0.50 mm undersize bearing for the Dodge Cummins 5.9L and 6.7L diesel inline-6. Clevite A-Series bearings are bi-metal aluminum bearings made from 100% lead-free aluminum silicon, with 60% more silicon than comparable competitive replacements. The added silicon conditions journal surfaces better, which improves seizure and wear resistance. It is sold individually.
Specifications:
- Type: Connecting rod bearing, A-Series (sold each)
- Construction: bi-metal, aluminum silicon
- Size: 0.50 mm (about 0.020 in) crankshaft undersize
- Engine: Dodge Cummins 5.9L and 6.7L diesel I6
- Part number: CB1873AP50MM
Engine Application: Dodge Cummins 5.9L and 6.7L diesel I6. The source listing does not state a year range, so confirm your engine before ordering.
FAQ
What engine does the Clevite CB1873AP50MM fit?
It fits the Dodge Cummins 5.9L and 6.7L diesel inline-6.
What does 50MM mean in this part number?
It marks 0.50 mm (about 0.020 in) crankshaft undersize, made for a crankshaft whose journals have been ground under standard by that amount. Measure the journals before ordering.
Is this sold as a set?
No, it is sold individually (each). The Cummins inline-6 uses six connecting rod bearings, so order six for a complete engine.
What does A-Series mean?
A-Series is Clevite's bi-metal aluminum bearing line, made from lead-free aluminum silicon with extra silicon for better journal conditioning and wear resistance.

