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1039279 Seal Side Fits Caterpillar Models
1039279 Seal Side Fits Caterpillar Models
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$24.03 USD
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One New Aftermarket Replacement Seal Side for Caterpillar (Cat) Equipment
This aftermarket replacement Seal Side (part number 1039279) is a main bearing cap side seal used in Caterpillar (Cat) diesel engines. Main bearing cap side seals seat at the sides of the rear main bearing cap to prevent oil leakage at the block-to-cap interface, helping maintain engine oil pressure and protecting against contamination. This seal is a direct aftermarket replacement for Caterpillar OEM part number 1039279.
Compatible Models
Caterpillar (Cat): Fits select Caterpillar diesel-powered construction and industrial equipment -- verify compatibility using your machine model and serial number before ordering.
Replaces Part Number(s):
1039279
New aftermarket replacement part - not remanufactured, not used.



