4S5816 Ring for Caterpillar Equipment

The 4S5816 is a transmission seal ring used in Caterpillar equipment. It is designed for rotary couplings in transmissions and torque converters, where it provides sealing at the coupling interface.

The ring is used with Caterpillar articulated dump trucks and Caterpillar engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The ring is listed for the following Caterpillar equipment and engine models:

• Caterpillar 735 articulated dump truck
• Caterpillar 740 articulated dump truck
• Caterpillar D400E II articulated dump truck
• Caterpillar 3126 engine-machine application
• Caterpillar 3306 engine-machine application
• Caterpillar 3406 engine-machine application
• Caterpillar 3406E engine-machine application
• Caterpillar 3408 engine-machine application

Fitment is associated with transmission and torque-converter assemblies incorporating rotary couplings. The listed equipment and engine models identify the Caterpillar applications for which this seal ring is specified.

Cross-reference numbers

The number 4S-5816 is the hyphenated part-number format associated with SKU 4S5816. Both formats identify the same transmission seal ring in the supplied product data.

Specifications

The specified cross-section dimensions are 0.09 inches in width and 0.06 inches in height. The specified inner diameter is 8 inches. The seal material is PTFE, also known as polytetrafluoroethylene, while the main seal material is identified as plastic.

Overall dimensions provided for the part are 20.32 cm in length, 25.4 cm in width, and 2.54 cm in depth. The listed weight is 0.1 lb.