Bearings & Bearing Spacers

Main Bearings, King SI-Series Main Bearings, .030 in., .75 mm Crankshaft Undersize, Bi-Metal, Cummins, Sold as a Set of 7

Part Number: KGB-MB7119SI075

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Crankshaft Main Bearings PERKINS 6-354

Part Number: KGB-MB727AM

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, HP-Series, Silicon Aluminum, 0.011 in. Crankshaft Undersize, Ford, Lincoln, Mercury, Set of 5

Part Number: KGB-MB529HP011

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

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

Part Number: KGB-MB5353HP05

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Crankshaft Main Bearings MITSUBISHI 4G52

Part Number: KGB-MB577AM025

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Crankshaft Main Bearings MITSUBISHI 4G52

Part Number: KGB-MB577AM05

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Crankshaft Main Bearings MITSUBISHI 4G52

Part Number: KGB-MB577AM075

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, HP-Series, Silicon Aluminum, 0.021 in. Crankshaft Undersize, Chevy, Small Block, Set of 5

Part Number: KGB-MB557HP021

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Crankshaft Main Bearings VOLVO 520, B5252, B5254F/T, B5234F/T

Part Number: KGB-MB612AM025

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Crankshaft Main Bearings VOLVO 520, B5252, B5254F/T, B5234F/T

Part Number: KGB-MB612AM05

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Crankshaft Main Bearings VOLVO 520, B5252, B5254F/T, B5234F/T

Part Number: KGB-MB612AM10

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Crankshaft Main Bearings BMW M20B20-23-25-27, M50B25, M52B20-25-28

Part Number: KGB-MB798AM025

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Crankshaft Main Bearings BMW M20B20-23-25-27, M50B25, M52B20-25-28

Part Number: KGB-MB798AM05

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, XP-Series, Copper/Lead/Nickel, 0.25mm. Crankshaft Undersize, for use on Acura®, Honda®, Set of 5

Part Number: KGB-MB5568XP025

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, HP-Series, Silicon Aluminum, 0.021 in. Crankshaft Undersize, Chevy, 400, Set of 5

Part Number: KGB-MB509HP021

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, King AM-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Chrysler, Dodge, Mazda, Mitsubishi, Plymouth, Sold as a Set

Part Number: KGB-MB5195AM05

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, CP-Series, Copper/Lead/Alloy, 0.030 in. Crankshaft Undersize, Ford, 7.3L Diesel, Set of 5

Part Number: KGB-MB5263CP030

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Saturn, 1.9L, Set of 4

Part Number: KGB-MB5007SI075

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, Mitsubishi, 2.3, 2.6L, Set of 5

Part Number: KGB-MB5228AM05

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Chevy, 6.2, 6.5L Diesel, Set of 5

Part Number: KGB-MB5257SI05

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, SI-Series, Silicon Aluminum, 1.00mm. Crankshaft Undersize, Chevy, 6.2, 6.5L Diesel, Set of 5

Part Number: KGB-MB5257SI10

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, King SI-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, Ford, Mazda, Sold as a Set of 5

Part Number: KGB-MB5442SI05

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, King SI-Series Main Bearings, .040 in., 1.00 mm Crankshaft Undersize, Bi-Metal, Ford, Mazda, Sold as a Set of 5

Part Number: KGB-MB5442SI10

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Rod Bearing, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Volvo, 2.3L, Set of 4

Part Number: KGB-CR4133AM025

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, SI-Series, Bi-metal, 0.50mm Crankshaft Undersize, Dodge, 5.9L Diesel, Diesel, Set of 5

Part Number: KGB-MB7009SI05

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Special Order