FORD Bearings & Bearing Spacers

Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Ford, Kia, Mazda, Mercury, Set of 5

Part Number: KGB-MB5304AM025

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Main Bearings, SI-Series, Full Groove, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 4

Part Number: KGB-MB431SI030

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Main Bearings, SI-Series, Full Groove, .040 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 4

Part Number: KGB-MB431SI040

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Rod Bearing, SI-Series, Silicon Aluminum, 0.25mm. Crankshaft Undersize, Ford, 2.0L, Set of 4

Part Number: KGB-CR4515SI025

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Rod Bearing, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Ford, 2.0L, Set of 4

Part Number: KGB-CR4515SI075

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Rod Bearing, SI-Series, Silicon Aluminum, 1.00mm. Crankshaft Undersize, Ford, 2.0L, Set of 4

Part Number: KGB-CR4515SI10

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Rod Bearings, Standard Size, Bi Metal, Alecular Alloy, Mazda, Set of 6

Part Number: KGB-CR6655AM

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Rod Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Ford, Mercury, 2.5, 3.0L, Set of 6

Part Number: KGB-CR6751SI05

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Rod Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Ford, Mercury, 3.8L, Set of 6

Part Number: KGB-CR6807SI075

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Rod Bearings, .030 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford. Set of 8

Part Number: KGB-CR8014SI030

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Main Bearings, AM-Series, Full Groove, .050 in. Crankshaft Undersize, Bi Metal, Ford, 1.6L, Set of 5

Part Number: KGB-MB512AM050

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Main Bearings, AM-Series, Full Groove, .060 in. Crankshaft Undersize, Bi Metal, Ford, 1.6L, Set of 5

Part Number: KGB-MB512AM060

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Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Mazda, 1.8, 2.0L, Set of 5

Part Number: KGB-MB5171AM05

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Main Bearings, King AM-Series Main Bearings, .050 in., 1.27 mm Crankshaft Undersize, Bi-Metal, Ford, Sold as a Set

Part Number: KGB-MB5186AM050

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Main Bearings, AM-Series, Full Groove, Standard Size, Bi Metal, Mazda, 2.0, 2.2L, Set 5

Part Number: KGB-MB5225AM

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Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Mazda, 2.0, 2.2L, Set of 5

Part Number: KGB-MB5225AM05

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Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Ford, 2.0L, Set of 4

Part Number: KGB-MB5008SI05

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Main Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Ford, 2.0L, Set of 4

Part Number: KGB-MB5008SI075

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Crankshaft Main Bearings MITSUBISHI 4G52

Part Number: KGB-MB577AM

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Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Ford, 1.6L, Set of 5

Part Number: KGB-MB5525AM05

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Main Bearings, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, Ford, 1.6L, Set of 5

Part Number: KGB-MB5525AM075

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Main Bearings, 3/4 Groove, Standard Size, Bi-metal, Silicon Aluminum, Set of 4

Part Number: KGB-MB4034SI

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Main Bearings, SI-Series, Silicon Aluminum, 1.00mm. Crankshaft Undersize, Ford, 3.8L, Set of 4

Part Number: KGB-MB4052SI10

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Rod Bearings, .050 in Undersize, Bi Metal, Silicon Aluminum, Ford, Big Block FE, Set of 8

Part Number: KGB-CR809AM050

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Rod Bearings, .050 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Small Block, Set of 8

Part Number: KGB-CR814SI050

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