1550809 Seal-Liner Fits Caterpillar Models
1550809 Seal-Liner Fits Caterpillar Models
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One New Aftermarket Replacement Cylinder Liner Seal for Caterpillar (Cat) Engines and Heavy Equipment
This rubber cylinder liner seal (Seal-Liner) seats at the base of the cylinder liner in Caterpillar C18, C27, and C32 diesel engines, providing a critical coolant and combustion seal between the cylinder liner and engine block. Used across a wide range of Cat heavy construction, mining, and off-highway equipment powered by these large-displacement engines.
Specifications
- Inner Diameter: 146.50mm
- Material: Rubber
- Type: Cylinder liner lower seal / O-ring
Compatible Models
Caterpillar Excavators: 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 390F L
Caterpillar Scrapers: 631E, 631G, 633E II, 637E, 637G, 657E, 657G
Caterpillar Off-Highway Trucks: 772, 772G, 772G OEM, 777C, 777D, 777F, 777G
Caterpillar Compactors / Landfill: 834H, 834K, 836H, 836K
Caterpillar Wheel Dozers / Loaders: 854K, 988H, 988K
Caterpillar Motor Graders: 24M
Caterpillar Cold Planers: PM-200, PM-201, PM820, PM822, PM825
Caterpillar Engines (standalone): 3412D, C18, C27, C32
Replaces Part Number(s):
1550809, 155-0809
Aftermarket Interchange Numbers
CA1550809, CH11654, CT-1550809, IMM-1550809, 9L-5854
New aftermarket replacement part - not remanufactured, not used.
