2P2773 Gasket Fits Caterpillar Models

One New Aftermarket Replacement Gasket for Caterpillar (Cat) Engines and Equipment

This aftermarket replacement gasket (Caterpillar part number 2P2773) is a flywheel housing cover gasket used on a wide range of Caterpillar engines and heavy equipment. It provides a reliable seal at the flywheel housing cover, helping prevent oil leaks and maintaining the integrity of the engine assembly. Compatible with Cat 3300, 3400, 3406, 3408, 3412, 3500-series, and many other engine-powered machines across construction, earthmoving, and industrial applications.

Compatible Models

Caterpillar Engines (3300/3400/3500 Series): 3204, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, 3456, 3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B

Caterpillar Motor Graders: 16G, 16H NA, 24H, 24M

Caterpillar Excavators: 245, 245B, 365C, 365C L, 374D L, 375, 375 L, 385B, 385C, 385C L, 390D, 390D L, 390F L

Caterpillar Wheel Tractors/Scrapers: 621B, 621E, 621F, 621G, 623F, 623G, 627B, 627E, 627F, 627G, 631C, 631D, 631E, 631G, 633E II, 637D, 637E, 637G, 639D, 651B, 651E, 657E, 657G

Caterpillar Generator Sets and Industrial Engines: G3406, G3408, G3408B, G3408C, G3412, G3508, G3508B, G3512, G3512B, G3516, G3516B, G3520B

Replaces Part Number(s):

2P2773, 2P-2773

Aftermarket Interchange Numbers

2P2772, 2M8372, 7N6079

New aftermarket replacement part - not remanufactured, not used.