Main Bearings

Main Bearings, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, Chevy, Small Block, Set of 5

Part Number: KGB-MB557SI

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

Main Bearing Set, POLARIS XP900 11-14 & XP1000 14-20 H.D 1.75"

Part Number: KGB-S0106

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

• Special Order

Main Bearing Set, POLARIS XP900 11-14 & XP1000 14-20 H.D 1.75"

Part Number: KGB-S0105

Not Yet Reviewed

Estimated Ship Date: Jan 25, 2027 if ordered today

Main Bearing Set, POLARIS XP900 11-14 & XP1000 14-20 H.D 1.75"

Part Number: KGB-S0104

Not Yet Reviewed

Estimated Ship Date: Jan 11, 2027 if ordered today

• Special Order

Main Bearings, King SI-Series Main Bearings, Stock Size, Bi-Metal, Chrysler, Dodge, Sold as a Set of 5

Part Number: KGB-MB5840SI

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, 1/2 Groove, Standard Size, Bi Metal, Alecular Alloy, for use on Honda®/Acura®, Set of 5

Part Number: KGB-MB5568AM

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, 1/2 Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, GM V6, Set of 5

Part Number: KGB-MB445SI010

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, King SI-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Chrysler, Dodge, Sold as a Set of 5

Part Number: KGB-MB5840SI025

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal Design, Stock Size Crank, for use on Acura®, for use on Honda®, 1.6-2.1L, Set of 5

Part Number: PEB-5M1957A-STD

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearing,

Part Number: CWA-J8133683

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bearing, Crankshaft, Main, Standard, Dodge, Jeep, 6.2L, Each

Part Number: MOP-68262623AA

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal Desgin, Aluminum/Tin/Silicon, Stock Size Crankshaft, RAM, 5.7L, Hemi, Set of 5

Part Number: PEB-5M2220A-STD

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal, Aluminum/Tin/Silicon, 0.01 in./0.25mm Undersize Crankshaft, for use on Acura®, Set of 5

Part Number: PEB-5M1959A-25

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

• Special Order

Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, for use on Acura®, Honda®, Set of 5

Part Number: KGB-MB5568AM025

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal, 0.01 in./0.25mm Undersize Crankshaft, Chevy, 4.4L, 4.9L, 5.0L, 5.3L, 5.4L, 5.7L, Set of 5

Part Number: PEB-5M909A-10

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearing, P- Series, 1/2 Groove, Detroit Diesel 71 series, Set

Part Number: CLE-MB1276P

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

• Special Order

Main Bearing,

Part Number: CWA-J8133255

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal, Aluminum/Tin/Silicon, 0.02 in./0.50mm Undersize Crankshaft, for use on Acura®, Set of 5

Part Number: PEB-5M1959A-50

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

• Special Order

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal Design, Aluminum/Tin/Silicon, Stock Size Crankshaft, for use on Acura®, Set of 5

Part Number: PEB-5M1959A-STD

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal, 0.02 in./0.50mm Undersize Crankshaft, Chevy, 4.4L, 4.9L, 5.0L, 5.3L, 5.4L, 5.7L, Set of 5

Part Number: PEB-5M909A-20

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearing Set

Part Number: KGB-MB5185AM030

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, 1/2 Groove, .020 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, GM V6, Set of 5

Part Number: KGB-MB445SI020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, GM V6, Set of 5

Part Number: KGB-MB445SI

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

• Special Order

Main Bearings, AM-Series, 3/4 Groove, Standard Size, Bi Metal, Mazda, 1.8, 2.0L, Set of 5

Part Number: KGB-MB5171AM

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal Design, Aluminum/Tin/Silicon, 0.01 in./0.25mm Undersize Crank, RAM 5.7L, Hemi, Set of 5

Part Number: PEB-5M2220A-25

Not Yet Reviewed

Estimated Ship Date: Today