View 2 Photos View 0 Videos 2022 Caterpillar 311/315 HYDRAULIC PIN GRAB COUPLER Coupler $6,726 USD CATERPILLAR HYDRAULIC PIN GRAB COUPLER, CATERPILLAR PART NUMBER 388-6156, DOES NOT INCLUDE CONNECTING LINES, FOR USE WITH CATERPILLAR 311-315, INCLUDES MOUNTING PINS, SOLD AS IS, USES 65MM... ConditionUsedUsage1 HoursStock NumberEQ235386 MLS Number13399414CategoryCouplers / Quick Couplers Last Updated6/25/2025 LocationTonawanda, NY, US Sold ByMilton CAT (855) 659-___ SHOWNUMBERCall Seller Email Seller Save More Info