4N3989 Beaded Gasket for Caterpillar Equipment — SKU 4N3989

4N3989 is a beaded gasket used in Caterpillar generator equipment and Caterpillar industrial engines. The compatible equipment models listed for this part are SR4 and 3406. This is a new aftermarket gasket manufactured by CTP (Costex Tractor Parts).

Fitment

The fitment information identifies 4N3989 for Caterpillar SR4 generator equipment and Caterpillar 3406 industrial engine applications. The model designation SR4 is shown once because the supplied catalog data contains the same model reference more than once.

Cross-reference numbers

4N3989 and 4N-3989 identify the same gasket number with different formatting. The catalog data also lists 2,66723E+13 as an associated aftermarket interchange code. Part-number formatting should be checked against the number marked on the removed gasket and the equipment parts documentation before installation.

Specifications

The dimensions and weight above are the catalog values for SKU 4N3989. Length, width, and depth are given in centimeters, while the listed weight is given in pounds. No material grade, thread specification, mounting position, or additional kit contents are provided for this part.