Quality used breather cover, Cummins ISB 6.7 engine (primarily used for 2010+ engines along with for 4B3.9, 6B5.9, B4.5, B6.7, ISB, ISF, QSB Engines), Low Cost, Warranty, Fast Nationwide Shipping!

Please note that the part sent may not precisely match the one shown in the picture. Appearance may vary. For specific part requests, contact us. An additional core charge may apply.

OEM #: 4936347, 4930270, 4940281

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