Caterpillar 312C Boom Cylinder Seal Kit - 85 mm X 140 mm 3G5223 Caterpillar used the 8C4521 seal

Caterpillar used the 8C4521 seal kit on several hydraulic cylinders

Endless type 55 x 65 x 1

Chrom Rod Diameter: 30 mm

Caterpillar used the 7X2780 seal kit on several hydraulic cylinders

This sealkit is designed to be a direct replacement for the Caterpillar Seal Kit 7X2658

Caterpillar 312C Boom Cylinder Seal Kit - 85 mm X 140 mm 3G5223 Caterpillar used the 8C4521 sealSeal Kit for Caterpillar 312C Boom Cylinder Rod Size 85 mm, Bore Size 140 mm This Caterpillar 312C Boom cylinder seal kit is on the shelf here, and if you order before 2pm we will dispatch the kit the same day. Tohren Sealkits are designed specially for Caterpillar machines, to be an exact replacement to the original Caterpillar 312C Boom cylinder seal kit. Please ensure you check the size of the ram seal kit is correct before purchase.