7S3997 Spring for Caterpillar Equipment

7S3997 is a compression spring used in Caterpillar earthmoving compactors and Caterpillar engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by the Caterpillar equipment reference number 7S3997 and is supplied as an individual steel spring. The available application data covers both complete Caterpillar machines and Caterpillar engine-machine assemblies listed below.

Fitment

The spring is listed for the following Caterpillar equipment and engine models:

• Caterpillar 836 earthmoving compactor
• Caterpillar 836G earthmoving compactor
• Caterpillar 836H earthmoving compactor
• Caterpillar 3406 engine-machine application
• Caterpillar 3406C engine-machine application
• Caterpillar 3406E engine-machine application
• Caterpillar 3408 engine-machine application
• Caterpillar 3408C engine-machine application
• Caterpillar 3408E engine-machine application
• Caterpillar 3412 engine-machine application

Fitment is specified for Caterpillar earthmoving compactors and Caterpillar engine-machine applications. The listed models represent the available application data for part number 7S3997.

Cross-reference numbers

7S3997 and 7S-3997 identify the same spring reference in the available part data. The number may be shown with or without the hyphen depending on the parts catalogue or supplier format.

Specifications

The dimensional data is provided in the units stated in the part information: diameter and primary length in inches, additional overall dimensions in centimetres, and weight in pounds. The listed specification identifies the component as a steel compression spring; no additional mounting hardware or installation components are specified.