3J3370 Spring fit Caterpillar

3J3370 is a recoil spring component for Caterpillar equipment. It is used on Caterpillar pipelayers, track loaders, track-type tractors, and wheel tractors listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a spring for the recoil assembly. The supplied fitment data associates SKU 3J3370 with the equipment models and machine series listed in the following section. Equipment brand references in this description identify the manufacturer of the machines on which the part is used.

Fitment

• Pipelayers: Caterpillar 561C, Caterpillar 561D, Caterpillar 572G.
• Track loader: Caterpillar 955L.
• Track-type tractors: Caterpillar D5, Caterpillar D5B, Caterpillar D5E, Caterpillar D7G, Caterpillar D7G2.
• Wheel tractor: Caterpillar 651.

Detailed model application:

• Caterpillar 561C pipelayer
• Caterpillar 561D pipelayer
• Caterpillar 572G pipelayer
• Caterpillar 955L track loader
• Caterpillar D5 track-type tractor
• Caterpillar D5B track-type tractor
• Caterpillar D5E track-type tractor
• Caterpillar D7G track-type tractor
• Caterpillar D7G2 track-type tractor
• Caterpillar 651 wheel tractor

Fitment should be checked against the machine model and the part number stamped or recorded for the existing recoil spring before installation. The model designations above are taken from the supplied application data for 3J3370; no additional Caterpillar models are specified.

Specifications

The listed dimensions are provided in centimetres, and the listed weight is provided in pounds. The available product data does not specify the spring material, wire diameter, coil count, load rating, mounting position within the recoil assembly, or any components supplied with the spring. These parameters are therefore not included.