Availability
1989 Main Bearings
Main Bearings, HP-Series, 3/4 Groove, .010 in. Undersize, Alecular Silicon, Chevy, Small Block, Set of 5
Part Number: KGB-MB5142HP010
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, for use on Acura®, Honda®, Set of 5
Part Number: KGB-MB5168AM025
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, AM-Series, Full Groove, Standard Size, Bi Metal, Daewoo, Pontiac, 1.8, 2.0L, Set of 5
Part Number: KGB-MB5179AM
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Daewoo, Pontiac, Set of 5
Part Number: KGB-MB5179AM025
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Ford, Mazda, 3.0L, Set of 4
Part Number: KGB-MB459SI05
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Toyota, 1.5, 1.6, 1.8L, Set of 5
Part Number: KGB-MB535AM05
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Ford, Mazda, 3.0L, Set of 4
Part Number: KGB-MB459SI075
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, Ford, 240, 250, 300 6-cyl., 1966-1996, 0.040 in., Set
Part Number: KGB-MB7750SI040
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Crankshaft Main Bearings BMW M20B20-23-25-27, M50B25, M52B20-25-28
Part Number: KGB-MB798AM
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, AM-Series, Alecular Silicon, 1.00mm Crankshaft Undersize, Toyota, Set of 7
Part Number: KGB-MB787AM10
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Cummins L10, M11 Series Eng.(Up To S/N 34853315, Roll Pin Design T/W)
Part Number: CLE-MS1716P
Not Yet Reviewed
Estimated Ship Date: May 26, 2026 if ordered today
Estimated Ship Date: May 26, 2026 if ordered today
Main Bearing Set - TriArmor-1.6L 1.8L L4 Mazda B6/BP
Part Number: CLE-MS1802HX
Not Yet Reviewed
Estimated Ship Date: May 26, 2026 if ordered today
Estimated Ship Date: May 26, 2026 if ordered today
Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Suzuki, 1.0L, Set of 4
Part Number: KGB-MB454AM025
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Ford, Mazda, Set of 4
Part Number: KGB-MB496AM05
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, AM-Series, Standard Size, Bi Metal, BMW, 2.8, 3.0L, L6, Set of 7
Part Number: KGB-MB770AM
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, SI-Series, .030 in. Undersize, Bi-metal, Silicon Aluminum, Ford, 240, 250, 300, Set of 7
Part Number: KGB-MB760SI030
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, AM-Series, Full Groove, Alecular Silicon, 0.50mm. Crankshaft Undersize, Toyota, 2.2L, 2.4L, Set of 5
Part Number: KGB-MB580AM05
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, AM-Series, Full Groove, Alecular Silicon, 1.00mm. Crankshaft Undersize, Toyota, 2.2L, 2.4L, Set of 5
Part Number: KGB-MB580AM10
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, AM-Series, Full Groove, Alecular Silicon, 0.75mm. Crankshaft Undersize, Ford, 2.0L, 2.3L, Set of 5
Part Number: KGB-MB582AM075
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, AM-Series, Full Groove, Alecular Silicon, 1.25mm. Crankshaft Undersize, Ford, 2.0L, 2.3L, Set of 5
Part Number: KGB-MB582AM125
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, AM-Series, Full Groove, Alecular Silicon, 0.75mm. Crankshaft Undersize, Toyota, 2.2L, 2.4L, Set of 5
Part Number: KGB-MB580AM075
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, Toyota, Set of 7
Part Number: KGB-MB787AM075
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Mitsubishi, 1.6, 1.8, 2.0, 2.4L, Set of 5
Part Number: KGB-MB5227AM05
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, King AM-Series Main Bearings, Stock Size, Alecular Silicon, Opel, Sold as a Set of 5
Part Number: KGB-MB5520AM
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Mazda, 2.0, 2.2L, Set of 5
Part Number: KGB-MB5528AM025
Not Yet Reviewed
Estimated Ship Date: Jul 10, 2026 if ordered today
Estimated Ship Date: Jul 10, 2026 if ordered today
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