4N0605 Helical Spring for Caterpillar Equipment

The 4N0605 Helical Spring is a recoil spring component for Caterpillar equipment, including cold planers, paving compactors, engines installed in machines, and generator-set engines. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed for Caterpillar PR-1000, PR-1000C, PS-500, 3208, 3412, 3412C and SR4 equipment and engine applications. The reference 3412 model is included once although it may appear in equipment catalogues under more than one application group.

Fitment

• Caterpillar PR-1000 cold planer
• Caterpillar PR-1000C cold planer
• Caterpillar PS-500 paving compactor
• Caterpillar 3208 engine application
• Caterpillar 3412 engine application
• Caterpillar 3412C engine application
• Caterpillar SR4 generator-set application

The listed equipment groups include Caterpillar cold planers, paving compactors, engines installed in machines, and generator sets. Fitment is identified by the equipment model or engine series shown above; installation position and the associated assembly are not specified in the available product data.

Cross-reference numbers

The numbers 4N0605, 4N-0605 and 4N605 identify the same helical spring application in the available cross-reference data. Verify the number stamped or listed for the machine assembly before installation, particularly where the same engine series is used in different equipment types.

Specifications

The dimensions are listed as length 8.89 cm, width 15.24 cm and depth 1.27 cm. These values are the packaged product dimensions provided for the 4N0605 listing; the available data does not define coil diameter, wire diameter, free length, compressed length, spring rate, material grade, or number of coils.

The available specification identifies one helical spring as the supplied part. No additional hardware, retaining components, installation tools, or mounting accessories are specified as included.