Mobile Equipment Seal Kits

M-SK-P-UB-10-50×100

1-7/8 X 3-1/4

5 in Nominal Inner Diameter | Piston Seal

5 in Nominal Inner Diameter | Piston Seal

See Caterpillar® heading in kit catalog for more Caterpillar® replacement parts.

92A Durometer | Urethane Material | 2 3/4 in Nominal Inner Diameter | Buffer Seal

See Caterpillar® heading in kit catalog for more Caterpillar® replacement parts.

92A Durometer | Urethane Material | 1 1/2 in Nominal Inner Diameter | Buffer Seal

See Caterpillar® heading in kit catalog for more Caterpillar® replacement parts.

Bronze Filled PTFE Material | 3 1/2 in Nominal Inner Diameter | Buffer Seal

These lip-type buffer seals are designed for replacement in Caterpillar® cylinders. The hinged-lip design reduces friction, heat, and wear under low-pressure conditions and acts as a check valve allowing back-pressure relief. Seals for rod sizes 2-1/8” and under do not have a back-up ring.

Urethane Material | 3 1/4 in Nominal Inner Diameter | Buffer Seal

GRT-45.00×4.64×1.50-C/S

M-PK-N-N-14-140.00

125 mm Piston Kit