3J5390 Plug Adapter Turbo Oil Supply for Caterpillar Equipment

The 3J5390 Plug Adapter Turbo Oil Supply is a hardware component designated for the turbocharger oil supply system of Caterpillar equipment. It is used on Caterpillar articulated dump trucks and asphalt pavers, including the machine models and series listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 3J5390 and is also written as 3J-5390 in equipment and parts references. The component name describes its application as a plug adapter for the turbo oil supply. The equipment brand covered by the available fitment information is Caterpillar; Caterpillar is the manufacturer of the machines on which this part is used.

Fitment

• Caterpillar 725 articulated dump truck
• Caterpillar 730 articulated dump truck
• Caterpillar D250E articulated dump truck
• Caterpillar D250E II articulated dump truck
• Caterpillar D300E articulated dump truck
• Caterpillar D300E II articulated dump truck
• Caterpillar D350E articulated dump truck
• Caterpillar D400E articulated dump truck
• Caterpillar AP-1050 asphalt paver

The supplied application data lists the Caterpillar 730 model once; it is shown only once above. Fitment is based on the specified model designations and should be checked against the machine serial number and the installed parts configuration when ordering.

For the articulated dump truck applications, the listed models are 725, 730, D250E, D250E II, D300E, D300E II, D350E and D400E. The AP-1050 is listed separately as a Caterpillar asphalt paver application. No additional Caterpillar models or other equipment brands are included in the available product data.

Cross-reference numbers

• 3J5390
• 3J-5390
• 6N0124
• 0S1617
• 3B4505
• 4N3841
• 4N3840
• 2P2677
• 6N0742
• 2P2409
• 6N0232

The numbers above are listed as Caterpillar equipment-part references and interchange references for the plug adapter turbo oil supply. The hyphenated form 3J-5390 and the unhyphenated form 3J5390 identify the same reference listed in the product data. Other numbers in the list are retained exactly as provided and may be used in parts catalogs or supplier interchange records.

Specifications

The dimensions and weight shown above are the values provided for this part. The available information does not specify thread size, material, finish, sealing method, installation torque, or a separate installation kit. No such parameters are added to the description.