6V8569 Hex Head Bolts for Caterpillar Equipment

6V8569 is a hex head bolt used in Caterpillar equipment, including articulated dump trucks, engines, generator sets, and motor graders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The bolt is identified by the Caterpillar part number 6V8569 and the equivalent number format 6V-8569. The supplied specification identifies it as a standard coarse-thread fastener with a phosphate coating impregnated with oil.

Fitment

The bolt is specified for the following Caterpillar equipment types:

• Caterpillar articulated dump trucks
• Caterpillar engines installed in machines
• Caterpillar engines used in generator sets
• Caterpillar motor graders

Listed Caterpillar equipment models and engine applications include:

• Caterpillar 735 articulated dump truck
• Caterpillar 740 articulated dump truck
• Caterpillar 3406E engine
• Caterpillar C-13 engine
• Caterpillar C13 engine
• Caterpillar C15 engine
• Caterpillar C175-16 engine
• Caterpillar 16M motor grader

Fitment should be checked against the equipment model, serial number, and the required fastener dimensions before installation, as the listed applications cover different Caterpillar machine and engine series.

Cross-reference numbers

Specifications

The main dimensional specifications are a 200 mm overall length, 148 mm gripped length, M20 × 2.50 coarse thread, 13 mm head height, and 30 mm head width. The finish specification refers to phosphate treatment with oil impregnation.