3S4026 Ring Inter for Caterpillar Equipment — SKU 3S4026

The 3S4026 is a transmission seal ring used in Caterpillar equipment and engines. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part is listed for tracked bulldozers, autograders, wheeled tractor-scrapers, truck engines, ship equipment, pipelayers, track loaders, and wheel loaders.

Fitment

The 3S4026 ring is used with the following Caterpillar equipment models and series:

• Tracked bulldozer: D4D
• Autograder: 12E
• Wheeled tractor-scraper: 621
• Wheeled tractor-scraper: 623
• Truck engine: 1673
• Truck engine: 1673B
• Truck engine: 1676
• Ship equipment: D330A
• Ship equipment: D330B
• Ship equipment: D333A
• Ship equipment: D333B
• Ship equipment: D336
• Pipelayer: 561B
• Track loader: 951B
• Track loader: 955
• Track loader: 955H
• Track loader: 955K
• Track loader: 977A
• Track loader: 977H
• Track loader: 977K
• Wheel loader: 980

Fitment is identified by the Caterpillar equipment model and the corresponding part number. The ring is assigned to the transmission seal ring category and is listed for the models shown above.

Cross-reference numbers

The part is identified under the following Caterpillar part-number formats:

• 3S4026
• 3S-4026

Both number formats refer to the same part number designation used for this ring.

Specifications

The listed dimensions are 15 cm in length, 15 cm in width, and 0.2 cm in depth. The stated weight is 0.1 lb. The supplied part designation and equipment applications should be matched with the component removed from the machine before installation.