DESCRIPTION
These Caterpillar-specific style rod buffer seals are a rectangular urethane buffer ring designed to absorb pressure fluctuations to protect the primary rod seal.
This seal is used in Caterpillar cylinders and can be found in various Caterpillar cylinder rebuild kits.
SEAL INFORMATION
Durometer (Shore A): 92
Temperature Range (F): -40 TO 200
Max Speed (ft/sec): 3.0
Mating Surface Roughness - Ra (µin) - DYNAMIC: 4<>16
Mating Surface Roughness - Ra (µin) - STATIC: 63 MAX
Part Number Definition (Inch): CTC-(CAT PART NUMBER)