1991 Main Bearings

Main Bearings, Standard Size, Tri Metal, Ford, L6, 4.9L, Set of 7

Part Number: SLP-4916M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, 0.010 in. Crankshaft Undersize, Tri Metal, Ford, L6, 4.9L, Set of 7

Part Number: SLP-4916M10

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, P Series, Standard Size, TM-77, Ford, 6-Cylinder, Set of 7

Part Number: CLE-MS979P

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Main Bearings, 1/2 Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, AMC 4.0L, Set of 7

Part Number: KGB-MB7719SI010

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Bearings, 1/2 Groove, .020 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, AMC 4.0L, Set of 7

Part Number: KGB-MB7719SI020

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Toyota, Set of 7

Part Number: KGB-MB787AM025

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, 1/2 Groove, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, AMC 4.0L, Set of 7

Part Number: KGB-MB7719SI030

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

• Drop Ship
• Special Order

MAIN BEARING SET

Part Number: CLE-MS1947P10

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Main Bearings, AM-Series, Standard Size, Bi Metal, Toyota, 2.0, 2.3, 2.6, 2.8L, Set of 7

Part Number: KGB-MB787AM

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, Ford, 240, 250, 300 6-cyl., 1966-1996, Standard, Set

Part Number: KGB-MB7750SI

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, Direct Replacement, Stock Size, Dodge, Ford, Freightliner, Set of 7

Part Number: SLP-7216M

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, SI-Series, .020 in. Crankshaft Undersize, Bi Metal, Ford, Mercury, 240, 250, 300, Set of 7

Part Number: KGB-MB7750SI020

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearing, BMW M20,50,52,54 03-1988+ S50B30,32,S54B32 S, Set

Part Number: SUM-1532HS

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Main Bearing, BMW M20,50,52,54 03-1988+ S50B30,32,S54B32 .010 Undersize, Set

Part Number: SUM-1532H010

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Cummins L10, M11 Series Eng.(Up To S/N 34853315, Roll Pin Design T/W)

Part Number: CLE-MS1716P

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Main Bearings, SI-Series, .030 in. Undersize, Bi-metal, Silicon Aluminum, Ford, 240, 250, 300, Set of 7

Part Number: KGB-MB760SI030

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearing Set-Dodge / Cummins B series 5.9L, 6.7L, 1989 - 2010

Part Number: CLE-MS2328H026MM

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Crankshaft Main Bearing Set 67-96 FRD/MER 3.9L/4.1L/4.9L

Part Number: EGN-BC305J030

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Drop Ship
• Special Order

Engine Crankshaft Main Bearing Set 89-17 DOD/Ram 5.9L/6.7L

Part Number: EGN-BC118J50

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Drop Ship
• Special Order

Engine Crankshaft Main Bearing Set 89-17 DOD/Ram 5.9L/6.7L

Part Number: EGN-BC118JSTD

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Drop Ship
• Special Order

Engine Crankshaft Main Bearing Set 67-96 FRD/MER 3.9L/4.1L/4.9L

Part Number: EGN-BC305J040

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, Toyota, Set of 7

Part Number: KGB-MB787AM075

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

• Drop Ship
• Special Order

Engine Crankshaft Main Bearing Set 84-92 TOY 2.8L/3.0L

Part Number: EGN-BC141450

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Drop Ship
• Special Order

Engine Crankshaft Main Bearing Set 67-96 FRD/MER 3.9L/4.1L/4.9L

Part Number: EGN-BC305J020

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Drop Ship
• Special Order