Engine Bearings & Spacers

King SI-Series Main Bearings MB4049SI0.75

Main Bearings, King SI-Series Main Bearings, .030 in., .75 mm Crankshaft Undersize, Bi-Metal, Opel, Sold as a Set of 4

Part Number: KGB-MB4049SI075

Not Yet Reviewed

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King SI-Series Main Bearings MB5353SI1.0

Main Bearings, SI-Series, Silicon Aluminum, 1.00mm. Crankshaft Undersize, Ford, 4.6L, Set of 5

Part Number: KGB-MB5353SI10

Not Yet Reviewed

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King SI-Series Main Bearings MB4056SI1.0

Main Bearings, SI-Series, Silicon Aluminum, 1.00mm. Crankshaft Undersize, Ford, 2.5, 3.0L, Set of 4

Part Number: KGB-MB4056SI10

Not Yet Reviewed

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King SI-Series Main Bearings MB5281SI1.0

Main Bearings, SI-Series, Silicon Aluminum, 1.00mm. Crankshaft Undersize, Ford, 4.6L, Set of 5

Part Number: KGB-MB5281SI10

Not Yet Reviewed

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King SI-Series Main Bearings MB5558SI0.25

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

Part Number: KGB-MB5558SI025

Not Yet Reviewed

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King SI-Series Main Bearings MB5007SI0.25

Main Bearings, SI-Series, Silicon Aluminum, 0.25mm. Crankshaft Undersize, Saturn, 1.9L, Set of 4

Part Number: KGB-MB5007SI025

Not Yet Reviewed

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King SI-Series Main Bearings MB5257SI1.5

Main Bearings, SI-Series, Silicon Aluminum, 1.50mm. Crankshaft Undersize, Chevy, 6.2, 6.5L Diesel, Set of 5

Part Number: KGB-MB5257SI15

Not Yet Reviewed

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King SI-Series Main Bearings MB4052SI0.75

Main Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Ford, 3.8L, Set of 4

Part Number: KGB-MB4052SI075

Not Yet Reviewed

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King SI-Series Main Bearings MB5558SI0.75

Main Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Ford, 1.9, 2.0L, Set of 5

Part Number: KGB-MB5558SI075

Not Yet Reviewed

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King SI-Series Main Bearings MB4049SI0.25

Main Bearings, King SI-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Opel, Sold as a Set of 4

Part Number: KGB-MB4049SI025

Not Yet Reviewed

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King SI-Series Main Bearings MB4080SI1.0

Main Bearings, SI-Series, Silicon Aluminum, 1.00mm. Crankshaft Undersize, Chevy, 2.8, 3.1, 3.4L, Set of 4

Part Number: KGB-MB4080SI10

Not Yet Reviewed

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King SI-Series Main Bearings MB4103SI0.75

Main Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Chrysler, 3.2, 3.5L, Set of 4

Part Number: KGB-MB4103SI075

Not Yet Reviewed

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King SI-Series Main Bearings MB 480SI 040

Main Bearings, SI-Series, Silicon Aluminum, 0.040 in. Crankshaft Undersize, Buick, 3.3, 3.8L, Set of 4

Part Number: KGB-MB480SI040

Not Yet Reviewed

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King SI-Series Main Bearings MB 510SI 030

Main Bearings, SI-Series, Silicon Aluminum, 0.030 in. Crankshaft Undersize, Chrysler, Dodge, Plymouth, 360, Set of 5

Part Number: KGB-MB510SI030

Not Yet Reviewed

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King SI-Series Main Bearings MB4080SI1.25

Main Bearings, SI-Series, Silicon Aluminum, 1.25mm. Crankshaft Undersize, Chevy, 2.8, 3.1, 3.4L, Set of 4

Part Number: KGB-MB4080SI125

Not Yet Reviewed

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King SI-Series Main Bearings MB4080SI1.5

Main Bearings, SI-Series, Silicon Aluminum, 1.50mm. Crankshaft Undersize, Chevy, 2.8, 3.1, 3.4L, Set of 4

Part Number: KGB-MB4080SI15

Not Yet Reviewed

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King SI-Series Main Bearings MB5790SI0.75

Crankshaft Main Bearings set, PORSCHE M 48.00/M 48.50

Part Number: KGB-MB5790SI075

Not Yet Reviewed

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King SI-Series Main Bearings MB5781SI0.75

Crankshaft Main Bearings set, Nissan MR18DE, MR20DE

Part Number: KGB-MB5781SI075

Not Yet Reviewed

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King SI-Series Main Bearings MB5781SI1.0

Crankshaft Main Bearings set, Nissan MR18DE, MR20DE

Part Number: KGB-MB5781SI10

Not Yet Reviewed

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Crown Automotive Connecting Rod Bearings 5012363K.010

Connecting Rod Bearings, 0.010 in. Crankshaft Undersize, Bi-metal, Chrysler, Dodge, Jeep, 4.7L, Set

Part Number: CWA-5012363K010

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

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Estimated Ship Date: Oct 24, 2025 if ordered today

King SI-Series Main Bearings MB4102SI0.75

Main Bearings, SI-Series, Silicon Aluminum, 0.75mm. Crankshaft Undersize, Dodge, Jeep, 3.7L, Set of 4

Part Number: KGB-MB4102SI075

Not Yet Reviewed

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Sealed Power CP-Series Rod Bearings 1555CPA20

Rod Bearing, 0.020 in. Crankshaft Undersize, Tri Metal, Pontiac, V8, Each

Part Number: SLP-1555CPA20

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

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Estimated Ship Date: Sep 2, 2025 if ordered today

Clevite P-Series Rod Bearings CB-1282P-1

Rod Bearings, P-Series, Direct Replacement, Standard Size, Chevrolet, GMC, Big Block V8, Each

Part Number: CLE-CB1282P1

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Clevite P-Series Rod Bearings CB-743P-1

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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King SI-Series Main Bearings MB5753SI0.75

Main Bearings, King SI-Series Main Bearings, .030 in., .75 mm Crankshaft Undersize, Bi-Metal, Chevy, Isuzu, Sold as a Set of 5

Part Number: KGB-MB5753SI075

Not Yet Reviewed

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Clevite P-Series Rod Bearings CB-745P(6)

Chev. 6, 194-230-250, 1962-84

Part Number: CLE-CB745P6

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today