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Parts
Engine Parts
Engine Bearings
Peterbilt
378
2003 Peterbilt 378
Engine Bearings
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10.3L
10.8L
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Performance
High-performance upgrades for maximum power
Replacement
OEM-quality replacement components
PAI® 171990 - High Performance™ Drilled Connecting Rod Bearing Set
0
# 3363795075
$38.12
PAI® 171980 - High Performance™ Crankshaft Main Bearing Kit
0
# 3363772090
$339.73
PAI® 351565 - Camshaft Bearing Kit
0
# 3682067128
$295.07
PAI® 671690 - Lower Bearing Kit
0
# 3363737072
$574.32