1135950 Seal-Lip Type Fits Caterpillar Models
1135950 Seal-Lip Type Fits Caterpillar Models
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One New Aftermarket Replacement Lip Type Seal for Caterpillar (Cat) Excavators and Front Shovels
This lip type seal is a hydraulic cylinder seal used in boom, stick, and bucket cylinder assemblies on Caterpillar (Cat) large excavators and front shovels. It replaces Caterpillar OEM part number 1135950 (also formatted as 113-5950 or CA1135950) and is a direct aftermarket replacement for hydraulic sealing applications.
Specifications
- Seal Type: Lip Type
- Dimensions: 9.06 x 9.06 x 0.39 in. (approx. 0.315 in. width per alternate source)
- Weight: approx. 0.25 - 0.30 lbs.
Compatible Models
Caterpillar Excavators and Front Shovels: 312D2, 350, 350 L, 375, 375 L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 390F L, 5090B
Also referenced for use in Caterpillar engine-powered equipment including 3406, 3406B, 3406C, 3456, 3456E, C15, C18 powered machines. Verify fitment against your serial number and service manual before ordering.
Replaces Part Number(s):
1135950, 113-5950, CA1135950
New aftermarket replacement part - not remanufactured, not used.



