MERCURY King Engine Bearings Parts and Accessories

Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Ford, 3.8, 3.9, 4.2L, Set of 4

Part Number: KGB-MB4034SI05

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Estimated Ship Date: May 4, 2026 if ordered today

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Main Bearing, SI-Series, Silicon Aluminum, 0.040 in. Crankshaft Undersize, Ford, 429, 460, Set of 5

Part Number: KGB-MB5650SI040

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Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, Mitsubishi, 3.0L, Set of 4

Part Number: KGB-MB459SI025

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Estimated Ship Date: May 4, 2026 if ordered today

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Main Bearings, AM-Series, Full Groove, Standard Size, Bi Metal, Ford, 2.0L, Set of 5

Part Number: KGB-MB545AM

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Estimated Ship Date: May 1, 2026 if ordered today

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Main Bearings, XP-Series Coated, 1/2 Groove, 0.026mm Crankshaft Undersize, Tri Metal, Ford 4.6L, 2V, Set of 5

Part Number: KGB-MB5353XPC026

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Main Bearings, AM-Series, Full Groove, .030 in. Crankshaft Undersize, Bi Metal, Ford, Mercury, 330-428, FE, FT, Set 5

Part Number: KGB-MB559AM030

5.0 out of 5 stars ( 1 )

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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: May 4, 2026 if ordered today

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Main Bearings, 1/2 Groove, .040 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 5

Part Number: KGB-MB5505SI040

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Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Ford, 4.6L, Set of 5

Part Number: KGB-MB5353XPSTDX

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Estimated Ship Date: May 4, 2026 if ordered today

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Main Bearings, XP-Series, Copper/Lead/Nickel, 0.25mm. Crankshaft Undersize, Ford, Lincoln, Mercury, 4.6L, Set of 5

Part Number: KGB-MB5283XP025

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Rod Bearings, XP-Series, Copper/Lead/Nickel, 0.026mm. Crankshaft Undersize, Ford, 4.6, 5.4L, Set of 8

Part Number: KGB-CR868XPN026

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Main Bearings, Ford, 240, 250, 300 6-cyl., 1966-1996, 0.030 in., Set

Part Number: KGB-MB7750SI030

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Main Bearings, SI-Series, Full Groove, .040 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 5

Part Number: KGB-MB5504SI040

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Estimated Ship Date: May 4, 2026 if ordered today

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

Part Number: KGB-MB5353SI05

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Estimated Ship Date: May 4, 2026 if ordered today

Main Bearings, SI-Series, Silicon Aluminum, 0.25mm. Crankshaft Undersize, Ford, 3.8, 3.9, 4.2L, Set of 4

Part Number: KGB-MB4034SI025

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Rod Bearings, .040 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Small Block, Set of 8

Part Number: KGB-CR814SI040

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Estimated Ship Date: May 4, 2026 if ordered today

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Rod Bearings, Standard Size, Bi Metal, Alecular Alloy, Ford. Set of 8

Part Number: KGB-CR810AM

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Estimated Ship Date: May 4, 2026 if ordered today

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Main Bearings, King XP-Series Main Bearings, .001 in., .026 mm Crankshaft Undersize, Tri-Metal, Mazda, Sold as a Set of 5

Part Number: KGB-MB5304XP026

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Estimated Ship Date: May 1, 2026 if ordered today

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Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Ford, Kia, Mazda, Mercury, Set of 5

Part Number: KGB-MB5304XPSTDX

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Estimated Ship Date: May 1, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, Standard Size, Ford, Kia, Mazda, Mercury, Set of 5

Part Number: KGB-MB5304AM

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Rod Bearings, Standard Size, Bi-metal, Silicon Aluminum, Ford, Set of 6

Part Number: KGB-CR6712SI

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Estimated Ship Date: May 1, 2026 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-CR6712SI025

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Main Bearings, King XP-Series Main Bearings, .002 in., .026 mm Crankshaft Undersize, Bi-Metal. Ford, Sold as a Set

Part Number: KGB-MB5353XP0026

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Estimated Ship Date: May 4, 2026 if ordered today

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Rod Bearings, .001 in Undersize, Bi-metal, Silicon Aluminum, Ford, Small Block, Set of 8

Part Number: KGB-CR804SI001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 1, 2026 if ordered today

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Rod Bearings, XP-Series, Silicon Aluminum, 0.011 in. Crankshaft Undersize, Ford, 221, 255, 260, 289, 302, Set of 8

Part Number: KGB-CR804XPN011

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