6F3931 Cap for Caterpillar Asphalt Pavers — SKU 6F3931

This part is an engine oil filler cap used on Caterpillar asphalt pavers. It fits the Caterpillar AP and BG asphalt paver models listed below. The part is new and aftermarket, manufactured by CTP (Costex Tractor Parts).

The cap is identified by the Caterpillar equipment manufacturer part number 6F-3931 and the compact form 6F3931. The supplied application data identifies it for asphalt paving equipment rather than for a general range of Caterpillar machines.

Fitment

• Caterpillar AP-1000 asphalt paver
• Caterpillar AP-1000B asphalt paver
• Caterpillar AP-1000D asphalt paver
• Caterpillar AP-600D asphalt paver
• Caterpillar AP-800C asphalt paver
• Caterpillar AP-800D asphalt paver
• Caterpillar AP-900B asphalt paver
• Caterpillar BG-230 asphalt paver
• Caterpillar BG-230D asphalt paver
• Caterpillar BG-240C asphalt paver

Fitment should be checked against the machine model and the installed part number before installation. The listed applications are Caterpillar asphalt paver models and include both AP-series and BG-series equipment.

Cross-reference numbers

6F3931 and 6F-3931 refer to the same listed cap identification, with the difference being the formatting of the part number. The available product data does not provide additional supplier numbers or separate superseded numbers.

Specifications

The listed thread specification is 0.482-26 inch. The dimensional data is provided as separate length, width, and depth values; no material specification, seal specification, or additional components are stated for this part.