Manufacture reference number 387AS

Comfortable non-slip molded grips

Wire meets or exceeds SAE J1128 specifications

Painted black

Expansion Block Valve for Caterpillar 544026D1 81815866 Manufacture reference number 387ASExpansion Block Valve for Caterpillar 544026D1 Expansion Block Valve for Caterpillar replaces OEM number 544026D1. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function. Fits Caterpillar Tractor: MT755E, MT765E, MT775, MT775E, MT855E, MT865E, MT875E, MT955E, MT965E, MT975E Replaces OEM Number 544026D1 Please verify the OEM reference number and equipment fitment before ordering.