9V3811 Bolt for Caterpillar Equipment

9V3811 is a 12-point head bolt used with Caterpillar equipment, including cold planers, earthmoving compactors, and engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The bolt is listed for Caterpillar machines using the C-Series head bolt application. The available equipment information identifies the part by the 9V3811 and 9V-3811 number formats.

Fitment

• Caterpillar PM-201 cold planer
• Caterpillar PM-465 cold planer
• Caterpillar PM-565 cold planer
• Caterpillar PM-565B cold planer
• Caterpillar 826C earthmoving compactor
• Caterpillar 3406 engine-machine application
• Caterpillar 3406B engine-machine application
• Caterpillar 3406C engine-machine application
• Caterpillar 3408 engine-machine application
• Caterpillar 3408C engine-machine application

The listed applications cover Caterpillar PM-series cold planers, the 826C earthmoving compactor, and 3406- and 3408-series engine-machine equipment. Installation position and the required quantity depend on the specific machine assembly.

Cross-reference numbers

9V3811 and 9V-3811 identify the same bolt number in different formatting styles. The cross-reference information available for this part does not specify additional supplier numbers.

Specifications

The listed coating options are plain steel with a corrosion inhibitor or black oxide with a corrosion inhibitor. The applicable finish depends on the supplied version of the part.

Thread size, bolt length, head configuration, drive size, flange diameter, and strength reference should be checked against the fastener installed on the machine before replacement. The part is supplied as a bolt; no nuts, washers, or additional fastening components are specified in the available product data.