8N1620 Shield Assembly for Manifold — Caterpillar

The 8N1620 Shield Assembly for Manifold is a heat shield used on Caterpillar equipment and machinery equipped with Caterpillar 3408, 3408C, and 3408E engines, as well as the Caterpillar 589, D9R, 657E, 631E, and 637E models. The part is new, manufactured by CTP (Costex Tractor Parts), and is listed for use as a manifold shield assembly.

The available application data identifies this part for Caterpillar engine-machine assemblies, pipelayers, track-type tractors, and wheel tractor-scrapers. Check the machine serial number and the installed part number before fitting, since the model designation alone may cover different configurations.

Fitment

The part is used with the following Caterpillar equipment types:

• Caterpillar engine-machine assemblies
• Caterpillar pipelayers
• Caterpillar track-type tractors
• Caterpillar wheel tractor-scrapers

Listed Caterpillar equipment models and engine applications:

• Caterpillar 3408
• Caterpillar 3408C
• Caterpillar 3408E
• Caterpillar 589
• Caterpillar D9R
• Caterpillar 657E
• Caterpillar 631E
• Caterpillar 637E

The fitment information refers to the Caterpillar model series listed above. The component is identified as a shield assembly for the manifold area and is intended for installation in the corresponding heat-shield position on the machine or engine assembly.

Cross-reference numbers

• 8N1620
• 3744725

Part number 8N1620 is the SKU and the primary identification number for this shield assembly. Number 3744725 is listed as an interchangeable cross-reference for the same application.

Specifications