MERCURY King Engine Bearings Engines & Components

Main Bearings, SI-Series, Full Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 4

Part Number: KGB-MB431SI010

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Estimated Ship Date: May 4, 2026 if ordered today

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Main Bearings, SI-Series, Full Groove, .020 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 4

Part Number: KGB-MB431SI020

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Estimated Ship Date: May 4, 2026 if ordered today

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Rod Bearings, SI-Series, Silicon Aluminum. 1.00mm. Crankshaft Undersize, Ford, Mercury, Set of 6

Part Number: KGB-CR6619SI10

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Rod Bearings, XP-Series, Tri-metal, 0.50mm Crankshaft Undersize, Mazda, 1.6L, 1.8L, Set of 4

Part Number: KGB-CR4002XP05

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Main Bearings, SI-Series, 3/4 Groove, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, 2.9, 4.0L, Set 4

Part Number: KGB-MB4023SI030

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Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Ford, Mazda, 3.0L, Set of 4

Part Number: KGB-MB459SI05

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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, .020 in Crankshaft Undersize, Bi Metal, Alecular Alloy, Set of 6

Part Number: KGB-CR618AM020

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Cam Bearings, Steel Backed Babbitt, Set

Part Number: KGB-CS232BB

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Main Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Ford, Mazda, 3.0L, Set of 4

Part Number: KGB-MB459SI075

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Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Ford, 2.0L, Set of 5

Part Number: KGB-MB545AM025

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

Part Number: KGB-MB545AM05

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

Part Number: KGB-CR6712SI075

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Rod Bearings, SI-Series, Silicon Aluminum, 1.00mm. Crankshaft Undersize, Ford, Mercury, Set of 6

Part Number: KGB-CR6712SI10

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Rod Bearings, Standard Size, Bi Metal, Alecular Alloy, Set of 4

Part Number: KGB-CR436AM

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Rod Bearing, AM-Series, Alecular Silicon, 0.50mm. Crankshaft Undersize, Ford, Mercury, 1.6, 1.9, 2.0L, Set of 4

Part Number: KGB-CR436AM05

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

Part Number: KGB-CR6619SI05

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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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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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Main Bearings, SI-Series, Silicon Aluminum, 0.25mm. Crankshaft Undersize, Ford, 1.9, 2.0L, Set of 5

Part Number: KGB-MB5558SI025

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Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Ford, 1.9, 2.0L, Set of 5

Part Number: KGB-MB5558SI05

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Main Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Ford, 4.6L, Set of 5

Part Number: KGB-MB5353SI075

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Rod Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Ford, Mercury, 2.5, 3.0L, Set of 6

Part Number: KGB-CR6751SI075

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Rod Bearings, .030 in Crankshaft Undersize, Bi Metal, Alecular Alloy, Set of 6

Part Number: KGB-CR618AM030

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