8M1047 Stud for Caterpillar Equipment

8M1047 is a threaded stud used in Caterpillar equipment. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The supplied product data identifies this component as a STUD-TAPERLOCK under the Caterpillar equipment part-number designation.

Fitment

The stud is listed for the following Caterpillar equipment models and machine series:

• 120G motor grader
• 12E motor grader
• 12G motor grader
• 130G motor grader
• 1673 equipment series
• 245B excavator
• 3406B engine
• 3408 engine
• 3408B engine
• 3412 engine
• 3412D engine
• 3412E engine
• 374F L excavator
• 390F L excavator
• 623E scraper
• 623G scraper
• 627B scraper
• 627G scraper
• 633D scraper
• 641B scraper
• 650B scraper
• 651E scraper
• 657E scraper
• 657G scraper
• 69D equipment series
• 735B articulated dump truck

Fitment is stated by the equipment model identifiers listed in the available product data. Compatibility should be checked against the machine model, serial number and the part number installed on the equipment before ordering, because the same equipment series may contain different configurations.

Cross-reference numbers

The following numbers and designations are associated with the 8M1047 stud:

• 8M1047
• 8M-1047
• CA8M1047
• Caterpillar 8M1047 STUD-TAPERLOCK

8M1047 and 8M-1047 represent the same base number in different formatting. CA8M1047 is an additional supplier reference for this part. The designation Caterpillar 8M1047 STUD-TAPERLOCK identifies the stud by its equipment manufacturer reference and part description; it does not indicate that the part is manufactured by Caterpillar.

Specifications

The available data provides two weight values, 0.03 lb and 0.1 lb; both are retained as listed and should not be treated as interchangeable dimensional specifications. Thread pitch, thread diameter, material grade, torque value and installation position are not specified in the supplied product information.