5K1928 Boss for Caterpillar — SKU 5K1928

5K1928 is a boss used in Caterpillar equipment, including Caterpillar engines and generator sets. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified in the supplied application data as the Caterpillar BOSS, with the numeric designation 5K1928. The listed applications include engine models used in machine equipment and generator set equipment.

Fitment

The 5K1928 boss is listed for the following Caterpillar equipment models and engine series:

• Caterpillar 3208
• Caterpillar 3306
• Caterpillar 3406
• Caterpillar 3406B
• Caterpillar 3406C
• Caterpillar 3406E
• Caterpillar 3412
• Caterpillar 3508B
• Caterpillar C15

The supplied fitment information identifies this part for Caterpillar engine-machine applications and Caterpillar engine-generator set applications. Model compatibility should be checked against the serial number and configuration of the equipment before installation, because the available product data does not specify serial-number ranges or individual machine arrangements.

Cross-reference numbers

The part is listed under the following interchangeable number formats:

• 5K1928
• 5K-1928

5K1928 is the SKU and the main part number used for identification in this listing. The hyphenated format 5K-1928 refers to the same number designation.

Specifications