Main Bearings

Main Bearings, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, Set of 4

Part Number: KGB-MB4056SI

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Estimated Ship Date: Today

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal Design, 0.02 in./0.50mm Undersize Crankshaft, Chevy, 3.3L, 3.4L, 3.8L, 4.3L, Set of 4

Part Number: PEB-4M1454A-20

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Estimated Ship Date: Today

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal Design, 0.01 in./0.25mm Undersize Crankshaft, Chrysler, Dodge, Plymouth, 3.7L, Set of 4

Part Number: PEB-4M1419AL-10

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Estimated Ship Date: Today

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal, Aluminum/Tin/Silicon, 0.01 in./0.25mm Undersize Crankshaft, Chevy, 2.8L, 3.1L, 3.4L, Set of 4

Part Number: PEB-4M2037A-25

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Estimated Ship Date: Today

Main Bearings, AM-Series, 1/2 Groove, .020 in. Undersize, Bi Metal, Buick 1994, 3.8L, V6, Set 4

Part Number: KGB-MB4018AM020

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Estimated Ship Date: May 19, 2026 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, .030 in. Undersize, Bi Metal, Ford, Reliant, 2.8L, Set of 4

Part Number: KGB-MB435AM030

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Estimated Ship Date: May 19, 2026 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, .040 in. Undersize, Bi Metal, Ford, Reliant, 2.8L, Set of 4

Part Number: KGB-MB435AM040

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Estimated Ship Date: May 19, 2026 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, .030 in. Undersize, Bi Metal, Buick, 3.3, 3.8L, Set of 4

Part Number: KGB-MB480AM030

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Estimated Ship Date: May 19, 2026 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, .050 in. Undersize, Bi Metal, Buick, 3.0, 3.2, 3.8, 3.8L, Set of 4

Part Number: KGB-MB443AM050

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Estimated Ship Date: May 19, 2026 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, .060 in. Undersize, Bi Metal, Buick, 3.0, 3.2, 3.8, 3.8L, Set of 4

Part Number: KGB-MB443AM060

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Estimated Ship Date: May 19, 2026 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, .020 in. Undersize, Bi Metal, Ford, Reliant, 2.8L, Set of 4

Part Number: KGB-MB435AM020

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Estimated Ship Date: May 19, 2026 if ordered today

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