4F5003 Spring Assembly for Caterpillar

4F5003 is a recoil spring assembly used in equipment manufactured by Caterpillar. The part is listed for Caterpillar 3306, 7, D7G, and D7G2 equipment, including Caterpillar engine-machine applications and track-type tractors.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The assembly is categorized as a recoil spring with a zinc-rich coating.

Fitment

• Caterpillar 3306
• Caterpillar 7
• Caterpillar D7G
• Caterpillar D7G2

The listed applications include Caterpillar engine-machine equipment and Caterpillar track-type tractor equipment. The available product data identifies the models and equipment types above; no additional machine series or installation positions are specified.

Cross-reference numbers

• 4F5003
• 4F-5003
• 4B1397
• 3832127

4F5003 is the primary part number associated with the spring assembly. The designation 4F-5003 is a hyphenated form of the same number, while 4B1397 and 3832127 are listed as interchangeable reference numbers for this part.

Specifications