This Clevite P-Series connecting rod bearing is a 0.50 mm undersize bearing for Ford and Mazda 4-cylinder engines. P-Series bearings use a tri-metal design with higher load capacity than bi-metal bearings. As the most versatile Clevite replacement, they suit most OE applications and rebuilds where more demanding use is expected, such as heavy duty, motorsports or street performance. It is sold individually.
Specifications:
- Type: Connecting rod bearing, P-Series (sold each)
- Construction: tri-metal
- Size: 0.50 mm crankshaft undersize
- Engine: Ford and Mazda 4-cylinder engines
- Part number: CB984P50MM
Engine Application: Ford and Mazda 4-cylinder engines.
FAQ
What engine does the Clevite CB984P50MM fit?
It fits Ford and Mazda 4-cylinder engines.
Is this sold as a set?
No, it is sold individually (each). A four-cylinder engine uses four connecting rod bearings, so order four for a complete engine.
What does the 50MM in CB984P50MM mean?
It marks a 0.50 mm undersize bearing, made for a crankshaft whose journals have been ground 0.50 mm under standard. Measure the journals before ordering.
What does P-Series mean?
P-Series is Clevite's tri-metal replacement bearing line. It has higher load capacity than bi-metal bearings and suits most OE applications as well as rebuilds where more demanding use is expected.

