Bearings & Bearing Spacers

Main Bearings, SI-Series, Bi-metal, 0.50mm Crankshaft Undersize, Ford, 6.8L, Set of 5

Part Number: KGB-MB621SI05

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Chrysler, 3.5L, Set of 4

Part Number: KGB-MB4040SI05

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Estimated Ship Date: Nov 25, 2025 if ordered today

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

Part Number: KGB-MB4052SI05

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Estimated Ship Date: Nov 25, 2025 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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 25, 2025 if ordered today

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Main Bearings, King SM-Series Main Bearings, Stock Size, Bi-Metal, Audi, Sold as a Set of 4

Part Number: KGB-MB4533SM

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Estimated Ship Date: Nov 25, 2025 if ordered today

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MAIN BEARING SET, FORD ECOBOOST 2.7L V6

Part Number: KGB-MB4558MC05

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Mitsubishi, 1.8L, Set of 5

Part Number: KGB-MB5176AM025

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, Mazda, 2.0, 2.2L, Set of 5

Part Number: KGB-MB5225AM075

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Rod Bearings, .020 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Mopar, Set of 6

Part Number: KGB-CR6821SI020

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Countershaft seal kit

Part Number: ALB-25-4018

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Estimated Ship Date: Sep 10, 2025 if ordered today

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COUNTERSHAFT SEAL KIT

Part Number: HRI-OSK0051

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Estimated Ship Date: Sep 10, 2025 if ordered today

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Rod Bearings, SI-Series, Silicon Aluminum. 0.25mm. Crankshaft Undersize, Ford, Mercury, Set of 6

Part Number: KGB-CR6619SI025

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Rod Bearings, SI-Series, Silicon Aluminum, 0.010 in. Crankshaft Undersize, Chrysler, Dodge, Plymouth, Set of 6

Part Number: KGB-CR6810SI025

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Rod Bearings, King SI-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Chevy, Suzuki, Sold as a Set of 6

Part Number: KGB-CR6816SI025

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Main Bearings, Full Groove, Standard Size, Bi Metal, Alecular Alloy, Set of 4

Part Number: KGB-MB4010AM

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Rod Bearing, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, for use on Acura®, Honda®, 1.7L, Set of 4

Part Number: KGB-CR4512SI05

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Rod Bearings, King SM-Series Rod Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, for Hyundai, for Kia, Sold as a Set of 4

Part Number: KGB-CR4624SM05

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Estimated Ship Date: Nov 25, 2025 if ordered today

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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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Estimated Ship Date: Nov 25, 2025 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, Standard Size, Bi Metal, Suzuki, 1.3L, Set of 5

Part Number: KGB-MB5556AM

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Main Bearings, SI-Series, Silicon Aluminum, 0.020 in. Crankshaft Undersize, Buick, Oldsmobile, Pontiac, 2.0L, Set of 5

Part Number: KGB-MB5557SI05

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, Isuzu, 2.3L, Set of 5

Part Number: KGB-MB5559AM075

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Toyota, 1.5L, Set of 5

Part Number: KGB-MB5564AM025

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Crankshaft Main Bearings FORD J4B, J4C

Part Number: KGB-MB5576AM025

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Crankshaft Main Bearings FORD J4B, J4C

Part Number: KGB-MB5576AM05

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, Standard Size, Bi Metal, for use on Honda®, Isuzu, 2.6L, Set of 5

Part Number: KGB-MB5586AM

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Estimated Ship Date: Nov 25, 2025 if ordered today

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