Sealed Power Engine Crankshaft Main Bearing Set P/N:4999MA 10
Keep the crankshaft turning on a true, low-friction cushion with the Sealed Power engine crankshaft main bearing set 4999MA. These crankshaft main bearings drop in as an application-specific replacement for the V8-5.9L in many vehicles, among them the 1994-2003 Dodge Ram 1500 5.9L and the 1994-2002 Dodge Ram 2500 5.9L. See the Buyer's Guide tab for the full list.
They seat between the crankshaft main journals and the block, carrying the load of the rotating crank and maintaining proper oil clearance.
Country of origin: Mexico.
Interchange: BM18-181-S
BM18181S · 5M1266P · MS1266A · MS1266P · MB1140 · BC313J · BC313JSTD · MB517MP · MB517SI · MBS675A · 1999TK · MS3266P · VP91579 · VPM91579
This part cross-references / interchanges with the following part numbers:
What is the Sealed Power 4999MA?
It is an engine crankshaft main bearing set — the main bearings that support the rotating crankshaft in the block and maintain proper oil clearance.
Which vehicles does the 4999MA fit?
It is an application-specific fit for the V8-5.9L in many vehicles, including the 1994-2003 Dodge Ram 1500 5.9L and 1994-2002 Dodge Ram 2500 5.9L. See the Buyer's Guide tab for the full list.
What are the bearings made of?
They use an A-Series bi-metal aluminum alloy made with silicon for greater surface hardness, giving greater seizure resistance than tri-metal material.
What are signs the main bearings may need replacing?
A deep knocking noise from the lower engine, low oil pressure, or metal in the oil can be signs worn main bearings may need replacing. Have the cause diagnosed before replacing.
Do these meet OEM specifications?
They are built to exacting tolerances, with OEM specifications met or exceeded. Country of origin is Mexico.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.