2128507 Muffler for Caterpillar Equipment

The 2128507 muffler is an exhaust-system component for Caterpillar excavator equipment. It is used with the Caterpillar 311C, 312C and 312C L excavator models. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed under SKU 2128507. The equipment brand identified for this application is Caterpillar; the brand refers to the manufacturer of the excavators on which the muffler is used.

Fitment

• Equipment type: excavator
• Caterpillar 311C excavator
• Caterpillar 312C excavator
• Caterpillar 312C L excavator

The available application information identifies the Caterpillar 312C excavator specifically. The 311C and 312C L models are also listed as compatible models for this part number.

Cross-reference numbers

• 2128507
• 212-8507

2128507 and 212-8507 are the number formats associated with the same muffler application. The first format corresponds to the product SKU, while the second format is shown as the hyphenated equipment part number.

Specifications