Sealed Power Engine Crankshaft Main Bearing Set P/N:4124MA 10
$129.99
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Keep the crankshaft spinning true and quiet with the Sealed Power Engine Crankshaft Main Bearing Set 4124MA10. These crankshaft main bearings support the crank in the block and provide the oil-film bearing surface the main journals ride on. It fits a wide range of inline-six GM applications — including the 1975-1984 Chevrolet C10 [L6-4.1L], 1963-1969 Chevrolet C10 Pickup [L6-3.8L], 1967-1979 Chevrolet Camaro [L6-4.1L], and many Chevrolet, GMC, Buick and Checker models with the L6-3.2L, L6-3.5L, L6-3.8L, L6-4.1L and L6-4.8L engines. See the Buyer's Guide tab for the full list of 318 applications.
It's an Engine Crankshaft Main Bearing Set — a set of main bearings that support the crankshaft in the engine block and provide the oil-film bearing surface for the main journals.
What are these bearings made of?
They use an A-Series bi-metal aluminum alloy made with silicon for greater surface hardness, offering greater seizure resistance than tri-metal material.
Which vehicles does this set fit?
It fits many 1963-1989 GM inline-six applications across Chevrolet, GMC, Buick and Checker with L6-3.2L, L6-3.5L, L6-3.8L, L6-4.1L and L6-4.8L engines. See the Buyer's Guide tab for the full list.
How do I know if my main bearings need replacing?
Signs may include a deep knocking noise, low oil pressure, or metal particles in the oil. Diagnose the cause before replacing, as these symptoms can have other sources.
Does this meet OEM specifications?
Yes. These are premium-grade bearings made to exacting tolerances that meet or exceed OEM specifications. Country of origin: Mexico.
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SEALED POWER
Sealed Power Engine Crankshaft Main Bearing Set P/N:4124MA 10
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WARNING:
These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
