7Y4222 Seal Kit for Caterpillar

The 7Y4222 seal kit is used for servicing and replacing seal components in Caterpillar heavy equipment and Caterpillar engine applications. The kit is identified by part number 7Y4222 and is also represented as 7Y-4222. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The supplied application data lists Caterpillar engine models and equipment applications including 3046, 3066, 3116, 3126, 3126B, 3306, C4.2, C6, C6.4, and C7. The kit contents are listed as O-rings, support rings, and a lip seal.

Fitment

• Caterpillar 3046 engine and equipment applications
• Caterpillar 3066 engine and equipment applications
• Caterpillar 3116 engine and equipment applications
• Caterpillar 3126 engine and equipment applications
• Caterpillar 3126B engine and equipment applications
• Caterpillar 3306 engine and equipment applications
• Caterpillar C4.2 engine and equipment applications
• Caterpillar C6 engine and equipment applications
• Caterpillar C6.4 engine and equipment applications
• Caterpillar C7 engine and equipment applications

Cross-reference numbers

Specifications

The listed fitment applies to Caterpillar applications associated with the engine models shown above. Before installation, the part number and engine model should be compared with the identification on the machine or the removed seal kit.