8T6684 Elbow Fitting for Caterpillar

8T6684 is an elbow fitting used in the fluid transfer system of Caterpillar articulated dump trucks. It is intended for fluid-line connections on the listed Caterpillar equipment models and is identified by the part number 8T-6684. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is supplied as an elbow-type fluid fitting. Its form allows the connected fluid line to change direction within the system. The available product data identifies the fitting for Caterpillar articulated dump trucks and does not specify additional installation hardware or sealing elements as included with the part.

Fitment

The fitting is used on the following Caterpillar articulated dump truck models and model series:

• Caterpillar 725
• Caterpillar 730
• Caterpillar 735
• Caterpillar 740
• Caterpillar D250E
• Caterpillar D250E II
• Caterpillar D300E
• Caterpillar D300E II
• Caterpillar D350E
• Caterpillar D350E II

Fitment is listed for the Caterpillar articulated dump truck equipment group. Compatibility should be checked against the machine model, serial-number range, and the part number installed on the specific machine before ordering, because the available data does not provide serial-number break information.

Cross-reference numbers

The following number formats identify the same part reference:

• 8T6684
• 8T-6684

8T6684 is the product SKU, while 8T-6684 is the hyphenated part-number format shown in the equipment-part reference. No additional supplier or equipment-manufacturer cross-reference numbers are provided in the available product data.

Specifications

The dimensional data is listed as length, width, and depth: 7.5 cm, 4.3 cm, and 7.7 cm respectively. The stated weight is 1.6 lb, and the material description identifies the component as coated steel. Thread size, connection type, pressure rating, seal specification, and mounting hardware are not specified in the available product information.