MAHLE MS-1947A-20 Main Bearing Set 0.020 Undersize Chrysler 4.0L

The MAHLE MS-1947A-20 is a precision-engineered main bearing set designed for Chrysler 1991-2006 L6 4.0L engines with 0.020 inch undersize crankshaft journals. This complete main bearing kit is part of MAHLE's A-Series bearing line, featuring their advanced bimetal aluminum construction for superior durability and performance.

Key Features:

• Bimetal aluminum construction with 100% lead-free aluminum silicon alloy
• Engineered with 60% more silicon than comparable competitive bearings for enhanced journal surface conditioning
• 0.020 inch undersize specification for precision fitment on machined crankshafts
• Superior seizure and wear resistance for extended service life
• Full annular groove design on select bearing positions
• OE-quality construction from the world's leading bearing manufacturer

MAHLE Clevite bearings are trusted by professional engine builders and mechanics worldwide for their precision tolerances, material quality, and proven durability. The A-Series bearings provide excellent value and reliable performance for standard rebuilds and daily driver applications.