Seal Kit for Caterpillar 137-3767 1052601 Caterpillar used the 145-6437 seal

Caterpillar used the 145-6437 seal kit on several hydraulic cylinders

Tohren for Caterpillar 193-7637 Seal Kit

The Tohren for Caterpillar 186-4369 warranty is offered by Tohren on all Tohren seals

Caterpillar used the 1540744 seal kit on several hydraulic cylinders

Seal Kit for Caterpillar 137-3767 1052601 Caterpillar used the 145-6437 sealLooking for a Caterpillar 137 3767 Seal Kit? It's right here. Fitting snugly on a Caterpillar 105mm x 150mm hydraulic cylinder, it's guaranteed for 2 years and comes at a fantastic price. The CAT 1373767 seal kit fits the boom and stick dipper ram on CAT320BL, 322BL, 325BL,320C, 322C and 325C models. Fits on 320C serial number ranges: BDC, BER and BCB Fits on 322C serial number ranges: C3R, CBY and BYL Designed by our technical team, this Tohren for