1N2946 Muffler Extension

The 1N2946 muffler extension is an exhaust-system pipe extension used with Caterpillar equipment, including the Caterpillar 815B earthmoving compactor and Caterpillar 3306 engine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 1N2946 and belongs to the Air-Intake/Exhaust Pipes Extensions category. Its stated function is to serve as a muffler extension within the exhaust system of the specified Caterpillar equipment. The equipment brand named in this description is Caterpillar; Caterpillar is the manufacturer of the machines and engines for which the part is listed.

Fitment

• Caterpillar 815B earthmoving compactor
• Caterpillar 3306 engine

The available application information identifies the part for the 815B model and the 3306 engine designation. No additional Caterpillar machine models or engine series are included in the supplied product data.

Specifications

The listed dimensions are 39 cm in length, 25 cm in width, and 18 cm in depth. The stated weight is 5.5 lb. No material specification, thread information, mounting hardware, gasket information, or installation components are provided in the available product data, so these parameters are not specified here.