4N1870 Gasket Housing fit Caterpillar

The 4N1870 Gasket Housing is a gasket used in Caterpillar equipment and power units. It is listed for Caterpillar cold planers, engine-machine applications, and engine-generator sets, including the PM-565, PR-450C, 3408, 3408B, 3408C, 3408E, and 3412 models.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part is supplied under SKU 4N1870 and belongs to the Beaded Gaskets category.

The available application data includes both cold planer models and Caterpillar engine families used in machines and generator sets. The 3408 model appears in the source application information more than once; it is listed below once to avoid duplication.

Fitment

• Caterpillar PM-565 — cold planer application.
• Caterpillar PR-450C — cold planer application.
• Caterpillar 3408 — engine-machine or engine-generator-set application.
• Caterpillar 3408B — engine-machine or engine-generator-set application.
• Caterpillar 3408C — engine-machine or engine-generator-set application.
• Caterpillar 3408E — engine-machine or engine-generator-set application.
• Caterpillar 3412 — engine-machine or engine-generator-set application.

The listed equipment brand is Caterpillar. The application information identifies the part for equipment designated as Caterpillar Cold Planer, Caterpillar Engine - Machine, and Caterpillar Engine - Generator Set. Fitment should be checked against the machine model, engine arrangement, and the part number marked on the removed gasket before installation.

Cross-reference numbers

4N1870 and 4N-1870 identify the same gasket housing number in the available part information. The hyphenated form is included as a number-format variation for identification and catalog comparison.

Specifications

The recorded dimensions are length 17 cm, width 16 cm, and depth 0.08 cm. The recorded product weight is 0.1 lb. No material specification, thread information, installation position, or additional kit contents are provided in the available product data.