Bearings & Bearing Spacers

Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, for use on Acura®, Honda®, Isuzu, Set of 4

Part Number: KGB-MB4010AM025

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Lexus, Toyota, 2.5, 3.0, 3.4L, Set of 4

Part Number: KGB-MB4012AM05

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Main Bearings, SI-Series, Silicon Aluminum, 0.010 in. Crankshaft Undersize, Buick, 3.8L, Set of 4

Part Number: KGB-MB4018SI010

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Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Ford, 3.8, 3.9, 4.2L, Set of 4

Part Number: KGB-MB4034SI05

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Main Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Ford, 3.8, 3.9, 4.2L, Set of 4

Part Number: KGB-MB4034SI075

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Main Bearings, SI-Series, 1/2 Groove, 0.25mm. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chrysler, 3.5L, Set of 4

Part Number: KGB-MB4040SI025

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Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Chevy, 2.8L, Set of 4

Part Number: KGB-MB427AM025

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Main Bearings, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, Chevy, 2.8L, Set of 4

Part Number: KGB-MB427AM075

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Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Lexus, Toyota, 3.0, 3.3L, Set of 4

Part Number: KGB-MB4011AM05

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Main Bearings, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, Lexus, Toyota, 2.5, 3.0, 3.4L, Set of 4

Part Number: KGB-MB4012AM075

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Main Bearings, SI-Series, 1/2 Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Reliant, 2.8L, Set

Part Number: KGB-MB435SI010

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Main Bearing Set, HILLMAN SUPER MINX (1965-69)

Part Number: KGB-MB525AM040

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Main Bearing Set, HILLMAN SUPER MINX (1965-69)

Part Number: KGB-MB525AM060

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Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Ford, 4.6L, Set of 5

Part Number: KGB-MB5219SI05

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Main Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Dodge, Jeep, 4.7L, Set of 5

Part Number: KGB-MB5284SI075

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Main Bearings, SI-Series, Silicon Aluminum, 1.00mm. Crankshaft Undersize, Dodge, Jeep, 4.7L, Set of 5

Part Number: KGB-MB5284SI10

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Main Bearing Set, RENAULT F3R, F4R, F8Q, F9Q

Part Number: KGB-MB5288AM075

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Main Bearings, AM-Series, Alecular Silicon, 1.00mm Crankshaft Undersize, for use on Acura®, Honda®, Set of 5

Part Number: KGB-MB5168AM10

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Main Bearing Set, MAZDA WL, B2500 2.5 D/TD

Part Number: KGB-MB5312AM075

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Crankshaft Main Bearings CHEVROLET 151, 153

Part Number: KGB-MB5313SI010

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Crankshaft Main Bearings CHEVROLET 151, 153

Part Number: KGB-MB5313SI020

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Crankshaft Main Bearings CHEVROLET 151, 153

Part Number: KGB-MB5313SI050

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Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Hyundai, Mitsubishi, Set of 5

Part Number: KGB-MB5315AM05

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Main Bearing Set, RENAULT/VOLVO N7Q, D 4192

Part Number: KGB-MB5351AM05

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Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Mazda, 1.8, 2.3, 2.5, 3.0L, Set of 4

Part Number: KGB-MB496AM025

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