Ring 7Y4217 for Caterpillar Equipment

7Y4217 is a transmission seal ring for Caterpillar engine and machine applications. This is a new aftermarket transmission seal ring manufactured by CTP (Costex Tractor Parts).

The ring is listed for use in Caterpillar equipment equipped with the engine and machine models specified below. The component is made from PTFE, also known as polytetrafluoroethylene, and is identified by the Caterpillar part number formats 7Y4217 and 7Y-4217.

Fitment

The part is used on Caterpillar engine and machine applications, including the following models:

• Caterpillar 3046
• Caterpillar 3054C
• Caterpillar 3054E
• Caterpillar 3066
• Caterpillar 3116
• Caterpillar 3126
• Caterpillar 3126B
• Caterpillar 3306
• Caterpillar C-13
• Caterpillar C11

Fitment should be checked against the equipment model and the part number removed from the transmission or related assembly. The model list identifies the Caterpillar applications provided for this ring; it does not indicate that the equipment manufacturer produced the part.

Cross-reference numbers

7Y4217 and 7Y-4217 are two written formats of the same identified part number. The available product data does not specify additional supplier numbers or a separate replacement number.

Specifications

The inner diameter and cross-section measurements describe the ring itself. The listed length, width, and depth are provided as product dimensions in the source data and are shown separately from the ring measurements. The supplied data does not state that additional seals, retainers, fasteners, or installation components are included; the product is listed as one ring.