1135950 Seal-Lip Type Oil Seal

The 1135950 Seal-Lip Type is an oil seal used in Caterpillar excavators, front shovels, and mobile hydraulic power units. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed for Caterpillar equipment under the reference number 1135950. The available fitment information covers several Caterpillar machine series and does not indicate compatibility with equipment from other manufacturers.

Fitment

The oil seal is listed for the following Caterpillar equipment models and machine series:

• Excavator 312D2
• Excavator 350
• Excavator 350 L
• Excavator 375
• Excavator 375 L
• Excavator 385B
• Excavator 385C
• Excavator 385C FS
• Excavator 385C L
• Excavator 385C L MH
• Excavator 390D
• Excavator 390D L
• Excavator 390F L
• Front shovel 385C
• Front shovel 5090B
• Mobile hydraulic power unit 385C
• Mobile hydraulic power unit 385C L

Fitment is grouped by the equipment type specified in the available application data. The 385C designation appears in more than one equipment group: excavator, front shovel, and mobile hydraulic power unit. The 385C L designation is listed for an excavator and a mobile hydraulic power unit, while the other model designations are shown only in the equipment categories stated above.

Cross-reference numbers

The available product data identifies 1135950 as the applicable Caterpillar reference number. No additional supplier or manufacturer cross-reference numbers are provided.

Specifications

The dimensions and weight are stated according to the available product data. No material specification, thread information, installation position, or additional components included with the part are specified.